3. Genetics (Mendel's Laws) Ch 11, 14
3.a. Predict phenotype, genotype (Autosomal, x-link) (11-2,14-1,2)
3.b. Segregation and independent assortment of alleles (11-1,2,3)
3.c.* Pedigree chart (14-1)
3.d.* Recombination Frequency, Gene Map (11-5)
3.a. Predict phenotype, genotype (Autosomal, x-link) (11-2,14-1,2)
3.b. Segregation and independent assortment of alleles (11-1,2,3)
3.c.* Pedigree chart (14-1)
3.d.* Recombination Frequency, Gene Map (11-5)
6. Ecology Chs 3, 5, 6, 9, 16
6.a Biodiversity affected by change of habitat (6-3)
6.b Change due to climate, humans, nonnative, pop size (6-1,2,3,4)
6.c. Population is birth, death, emmingration, immingration (5-1,3)
6.d. Water carbon, nitrogen cycles, (3-2,3) oxygen 9-2)
6.e Stability of producers and decomposers (3-2)
6.f. Food web E lost as heat - food pyramid (3-2)
6.g* Accomodations of individuals vs evolution (16-2)
6.a Biodiversity affected by change of habitat (6-3)
6.b Change due to climate, humans, nonnative, pop size (6-1,2,3,4)
6.c. Population is birth, death, emmingration, immingration (5-1,3)
6.d. Water carbon, nitrogen cycles, (3-2,3) oxygen 9-2)
6.e Stability of producers and decomposers (3-2)
6.f. Food web E lost as heat - food pyramid (3-2)
6.g* Accomodations of individuals vs evolution (16-2)
MR. SNIDER, Room 103, Sherman Oaks Center for Enriched Studies
18605 Erwin Street, Tarzana, CA 91335 Tel (818) 758-5600 x 1730
Fax (818) 344-5909 9th grade Biology - Regular, Honors and AP
Email: ess2749@lausd.net
18605 Erwin Street, Tarzana, CA 91335 Tel (818) 758-5600 x 1730
Fax (818) 344-5909 9th grade Biology - Regular, Honors and AP
Email: ess2749@lausd.net
| Honors + Non-Honors Biology THIS UNIT'S LESSON: Cell |
| Related Links: |
Updated: May 16th, 2016
5 Kingdom system: 1, 2, 3, 4, 5
Monera: 1, 2, 3, 4, 5
Protista: 1, 2, 3, 4, 5, 6, 7
Fungi: 1, 2, 3, 4, 5, 6
Plantae: 1, 2, 3, 4, 5, 6
Animalia: 1, 2, 3, 4, 5, 6
Monera: 1, 2, 3, 4, 5
Protista: 1, 2, 3, 4, 5, 6, 7
Fungi: 1, 2, 3, 4, 5, 6
Plantae: 1, 2, 3, 4, 5, 6
Animalia: 1, 2, 3, 4, 5, 6
UCCP Courses
Ap Biology
Biology Labs
Ap Biology
Biology Labs
2. Genetics (Meiosis and Fertilization) Ch 11, 14
2.a. Meiosis (11-4)
2.b. Reproductive organs (11-4, 39-3)
2.c. Random segregation (11-1,2,3,4)
2.d. Fertilization (11-1,4)
2.e. Parental DNA (11-4, 14-1)
2.f. Sex determination (14-1)
2.g. Allele prediction (11-1,2,3, 14-1,2)
2.a. Meiosis (11-4)
2.b. Reproductive organs (11-4, 39-3)
2.c. Random segregation (11-1,2,3,4)
2.d. Fertilization (11-1,4)
2.e. Parental DNA (11-4, 14-1)
2.f. Sex determination (14-1)
2.g. Allele prediction (11-1,2,3, 14-1,2)
4. Genetics (Molecular Biology) Ch 2, 12, 14
4.a. Translation (12-3)
4.b. Codon-Amino Acid pairing (12-3)
4.c. Mutations affect protein (12-4, 14-2, 40-1)
4.e. Protein - # sequence amino acid (2-3)
4.f.* Protein seq. affect shape, properties (2-3,4)
4.a. Translation (12-3)
4.b. Codon-Amino Acid pairing (12-3)
4.c. Mutations affect protein (12-4, 14-2, 40-1)
4.e. Protein - # sequence amino acid (2-3)
4.f.* Protein seq. affect shape, properties (2-3,4)
5. Genetics (Biotechnology) Ch 12, 13
5.a. Structure, function DNA, RNA, Protein (12-1,3)
5.b. Base pairng- trancription, DNA replication (12-2)
5.c. Genetic engineering (13-1,2,3)
5.d.* DNA technology recombiannt DNA (13-2)
5.e.* Exogenous DNA bacteria new genes, proteins (13-3)
5.a. Structure, function DNA, RNA, Protein (12-1,3)
5.b. Base pairng- trancription, DNA replication (12-2)
5.c. Genetic engineering (13-1,2,3)
5.d.* DNA technology recombiannt DNA (13-2)
5.e.* Exogenous DNA bacteria new genes, proteins (13-3)
State framework Biology
Intro Biology
1. Cells (Ch 7)
1.a Cell membrane (7-3)
1.b Enzymes (2-4)
1.c Cell types (7-1,2)
1.d Central Dogma (12-3)
1.e ER and Golgi (7-2)
1.f Chloroplast (Ch 8, esp 8-2, 3)
1.g Mitochondria (Ch 9)
1. h Macromolecules (2-3)
1. i* ATP Production (9-2, 8-3)
1. j* Cytoskeleton Cell wall (7-2,3)
Intro Biology
1. Cells (Ch 7)
1.a Cell membrane (7-3)
1.b Enzymes (2-4)
1.c Cell types (7-1,2)
1.d Central Dogma (12-3)
1.e ER and Golgi (7-2)
1.f Chloroplast (Ch 8, esp 8-2, 3)
1.g Mitochondria (Ch 9)
1. h Macromolecules (2-3)
1. i* ATP Production (9-2, 8-3)
1. j* Cytoskeleton Cell wall (7-2,3)
7. Evolution (Population Genetics) Chs 12, 14, 15, 16
7.a. Nat Sel acts on phenotype, not genotype (16-2)
7.b Alleles lethat still in population (14-1,2)
7.c. Mutations constantly generated (12-4)
7.d. Variation w/in species increases survival (15-3, 16-1)
7.e.* Conditions for Hardy-Weinberg not in nature (16-2)
7.f.* Solve Hardy-Weinberg equation (16-2)
7.a. Nat Sel acts on phenotype, not genotype (16-2)
7.b Alleles lethat still in population (14-1,2)
7.c. Mutations constantly generated (12-4)
7.d. Variation w/in species increases survival (15-3, 16-1)
7.e.* Conditions for Hardy-Weinberg not in nature (16-2)
7.f.* Solve Hardy-Weinberg equation (16-2)
8. Evolution (Speciation) Chs 15, 16, 17, 18
8.a Natural selection determines differential survival (15-6, 16-3)
8.b. Divesity of species increases survival (15-6, 16-3)
8.c. Effects of genetic drift (16-2)
8.d. Reproductive/ geographic isolation = speciation (16-3)
8.e. Analyze fosssil evidence (15-1,3, 17-3,4)
8.f.* Comparative embrology, DNA/protein sequence (18-2)
8.g.* Molecular closcks estimate evolutionary age (18-2)
8.a Natural selection determines differential survival (15-6, 16-3)
8.b. Divesity of species increases survival (15-6, 16-3)
8.c. Effects of genetic drift (16-2)
8.d. Reproductive/ geographic isolation = speciation (16-3)
8.e. Analyze fosssil evidence (15-1,3, 17-3,4)
8.f.* Comparative embrology, DNA/protein sequence (18-2)
8.g.* Molecular closcks estimate evolutionary age (18-2)
9. Physiology (Homeostasis) Ch 35, 37,38,39
9.a. Homeostasis (35-1, 37-1, 37-3, 38-2)
9.b. Nervous sytem external input (35-2,3, 39-2)
9.c. Feedback loops (35-1, 39-1)
9.d. Nervous functions, nuerons (35-2)
9.e. Roles of sensory, motor, internuerons (35-2,3,4)
9.f*. Digestive enzymes (38-2)
9.g*. Kidney function (38-3, 35-5)
9.h*. Muscular contraction (36-2)
9.i.*. Hormones feedback (35-1, 39-1,2)
9.a. Homeostasis (35-1, 37-1, 37-3, 38-2)
9.b. Nervous sytem external input (35-2,3, 39-2)
9.c. Feedback loops (35-1, 39-1)
9.d. Nervous functions, nuerons (35-2)
9.e. Roles of sensory, motor, internuerons (35-2,3,4)
9.f*. Digestive enzymes (38-2)
9.g*. Kidney function (38-3, 35-5)
9.h*. Muscular contraction (36-2)
9.i.*. Hormones feedback (35-1, 39-1,2)
10. Physiology (Infection and Immunity) Ch 40, 36, 19
10.a. Skin nonspecific defense (36-3, 40-2)
10.b. Antibodies (40-2)
10.c. Vaccines (40-2, 19-3)
10.d. Defense against bacteria, virus (40-1, 19-1,2,3)
10.e. Compromised immun system (40-3)
10.f*. Role of WBC (40-2)
10.a. Skin nonspecific defense (36-3, 40-2)
10.b. Antibodies (40-2)
10.c. Vaccines (40-2, 19-3)
10.d. Defense against bacteria, virus (40-1, 19-1,2,3)
10.e. Compromised immun system (40-3)
10.f*. Role of WBC (40-2)
CST powerpoints
Cell
Genetics
Physiology
Evolution
Ecology (after test)
Investigation/
Experimentation
Cell
Genetics
Physiology
Evolution
Ecology (after test)
Investigation/
Experimentation
Lab review powerpoints
Labs 1 - 3 (except last slide)
labs 4 - 8 (+ last slide of 3)
Labs 9 - 12
Labs 1 - 3 (except last slide)
labs 4 - 8 (+ last slide of 3)
Labs 9 - 12
AP BOOST LINKS Chemistry
AP BOOST LINKS Envir Science
AP BOOST LINKS Physics
Test Grading: Based on the AP
UPDATED 10/3/2013 percentages I
assigned grades as follows:
1: 0-7%: F 0-55 My grade
2: 8-37%: D 60-69 My grade
3: 38-73%: C 70-79 My grade
4: 74-94%: B 80-89 My grade
5: 95-100%: A 90-100 My grade
UPDATED 10/3/2013 percentages I
assigned grades as follows:
1: 0-7%: F 0-55 My grade
2: 8-37%: D 60-69 My grade
3: 38-73%: C 70-79 My grade
4: 74-94%: B 80-89 My grade
5: 95-100%: A 90-100 My grade
Ecology test coming soon to a theatre near you!
Vcell
Learn genetics
1. Understand how the Eukaryotic DNA is
organized.
2. Be able to describe an Operon and how it is
regulated
3. Understand the Proximal and distal control
elements and enhancers, and how they control
Eukaryotic genes
4.How do hox genes and development affect
mitosis, differentiation, and development.
Hardy Weinberg questions -
Essay topicsCell funtions, transcrition, translation,
mitosis, meiosis, natural selection, evolution,
speciation.
last month: cell communication
THis week; Mitosis Meiosis contrast
Chi square probs (slides) Ch sq. Table
Review ideas:
If you are a molecule, tell how and where you would
travel through the body systems: O2 H2O
Glucose Protein
Light Alcohol Sound Virus (flu)
How does the body maintain homeostasis if ___
changes
Food, temperature, sugar, water, Ca 2+,
Growth, attraction
Vocab review document
Vcell
Learn genetics
1. Understand how the Eukaryotic DNA is
organized.
2. Be able to describe an Operon and how it is
regulated
3. Understand the Proximal and distal control
elements and enhancers, and how they control
Eukaryotic genes
4.How do hox genes and development affect
mitosis, differentiation, and development.
Hardy Weinberg questions -
Essay topicsCell funtions, transcrition, translation,
mitosis, meiosis, natural selection, evolution,
speciation.
last month: cell communication
THis week; Mitosis Meiosis contrast
Chi square probs (slides) Ch sq. Table
Review ideas:
If you are a molecule, tell how and where you would
travel through the body systems: O2 H2O
Glucose Protein
Light Alcohol Sound Virus (flu)
How does the body maintain homeostasis if ___
changes
Food, temperature, sugar, water, Ca 2+,
Growth, attraction
Vocab review document
Transcription and Translation (12-3)
RNA editing/splicing cbp- 4123
Cell specialization
DNA replication (12-2) cbp-4122
Mutations 307-308
Mitosis(10-2)cbp-3102
Meiosis (11-4)cbp-4114
Do activities on phschool.com:
look up images:
whitefish blastula google yahoo bing
onion root tip google yahoo bing
PUnnett square
ALien genes project 1, 2, 3 For fun Baby Face 1, 2
Pedigree charts
Biotechnology (see left for activities)
Self pre test here
Standards 2-5
RNA editing/splicing cbp- 4123
Cell specialization
DNA replication (12-2) cbp-4122
Mutations 307-308
Mitosis(10-2)cbp-3102
Meiosis (11-4)cbp-4114
Do activities on phschool.com:
look up images:
whitefish blastula google yahoo bing
onion root tip google yahoo bing
PUnnett square
ALien genes project 1, 2, 3 For fun Baby Face 1, 2
Pedigree charts
Biotechnology (see left for activities)
Self pre test here
Standards 2-5
Activities: Transcription: 1, 2, 3, 4, 5
Activity: Joining DNA bases
Activities: Translation: 1, 2, 3, 4, 5
Activity: Gene splicing
Activity: Simple DNA sequencing
Activities: RNA splicing
Activities: Protein synthesis: 1, 2, 3, 4, 5
Activity: Mutation: 1, 2, 3, 4 art
Activity: Cell specialization: 1, 2, 3, 4, 5
Activity: Joining DNA bases
Activities: Translation: 1, 2, 3, 4, 5
Activity: Gene splicing
Activity: Simple DNA sequencing
Activities: RNA splicing
Activities: Protein synthesis: 1, 2, 3, 4, 5
Activity: Mutation: 1, 2, 3, 4 art
Activity: Cell specialization: 1, 2, 3, 4, 5
Genetic engineering Ch 13
read
Computer day - genetic
engineering
phschool.com webcode cbp
4132
learn.genetcs.utah.edu scroll
to bottom do:
virtual labs : Dna extraction;
PCR; gel electrophoresis
then tab genetic technology
and do cloning
dnai.org Techniques tab do
cutting and pasting (gel
electrophoresis) activites
(A); Amplifying (PCR) tab
activities and transferring and
storing (bacterial
transformation) activities
read
Computer day - genetic
engineering
phschool.com webcode cbp
4132
learn.genetcs.utah.edu scroll
to bottom do:
virtual labs : Dna extraction;
PCR; gel electrophoresis
then tab genetic technology
and do cloning
dnai.org Techniques tab do
cutting and pasting (gel
electrophoresis) activites
(A); Amplifying (PCR) tab
activities and transferring and
storing (bacterial
transformation) activities
Scientific classification, Archea, Bacteria,
Eukarya
Animals
Dissections INverts 6-7/9 Plant walk
6-8,Vertebrates 6-10/11
Lab practicum Tues 6-15
Final test Wed 6-16 p 4,6 Th 6-17 p
1,3,5
Eukarya
Animals
Dissections INverts 6-7/9 Plant walk
6-8,Vertebrates 6-10/11
Lab practicum Tues 6-15
Final test Wed 6-16 p 4,6 Th 6-17 p
1,3,5
What are the characteristics and exampes of the 3 domains, 4
Eukaryotic Kingdoms,
4 Plant "phylum", and 2 classes, 9 Animal Phylum 3 Chordate
subphylum and 7 vertebrate classes.
Who came up with scientific classification, how many Kindoms
started with, how many now.
Why did we switch from 5 kingdoms to 3 Domains?
Eukaryotic Kingdoms,
4 Plant "phylum", and 2 classes, 9 Animal Phylum 3 Chordate
subphylum and 7 vertebrate classes.
Who came up with scientific classification, how many Kindoms
started with, how many now.
Why did we switch from 5 kingdoms to 3 Domains?
Cell Links:
Define DNA, RNA, intron, exon, gene. What are 3 characteristics of DNA, RNA?
What is transcription, RNA editing/splicing, translation?
If DNA sequence is ATGGCTCATAGC, what is complimentary DNA
sequence? What is matching RNA sequence? What amino acids would you get
from the mRNA? p303
Define Codon, anticodon, polypeptide.
What is transcription, RNA editing/splicing, translation?
If DNA sequence is ATGGCTCATAGC, what is complimentary DNA
sequence? What is matching RNA sequence? What amino acids would you get
from the mRNA? p303
Define Codon, anticodon, polypeptide.
Define Mitosis, Meiosis. Know what spindle apparatus, centriole and sister
chromatids, tetrads, homologous pairs are.
Be able to identify what happens in each stage: Interphase, Prophase, Metaphase,
Anaphase, Telophase. Be able to identify pictures of the phases.
If a Goblin Shark has 80 chromosomes how many would be in cells created by
Mitosis? Meiosis? How many cells are created by Mitosis or Meiosis?
chromatids, tetrads, homologous pairs are.
Be able to identify what happens in each stage: Interphase, Prophase, Metaphase,
Anaphase, Telophase. Be able to identify pictures of the phases.
If a Goblin Shark has 80 chromosomes how many would be in cells created by
Mitosis? Meiosis? How many cells are created by Mitosis or Meiosis?
1. Define Transcription and translation
2. Illustrate DNA replication - make sure to show 4
enzymes, differences between Lead and Lag strand 3.
Create Venn diagrams of similarities and differences
between
A. DNA and RNA B. Mitosis and Meiosis
4. List the ratios of 1 and 2 gene heterozygous crosses
Be able to determine unknown crosses by multiplying 2
ratios
5. Be able to DESCRIBE how Mendel's 2 laws of
Random segregation and Independent assortment relate to
the probability of any one gene appearing in offspring.
6. Be able to define: gene, allele, phenotype, genotype,
homozygous, heterozygous, Dominant, recessive,
co-dominant, incomplete dominant, epistasis, diploid,
haploid.
7. Be able to determine recombination rates, and create a
gene map from 3 or more examples.
8. BE ABLE TO INTERPRET GRAPHS AND
ILLUSTRATIONS OF THESE?CONCEPTS
2. Illustrate DNA replication - make sure to show 4
enzymes, differences between Lead and Lag strand 3.
Create Venn diagrams of similarities and differences
between
A. DNA and RNA B. Mitosis and Meiosis
4. List the ratios of 1 and 2 gene heterozygous crosses
Be able to determine unknown crosses by multiplying 2
ratios
5. Be able to DESCRIBE how Mendel's 2 laws of
Random segregation and Independent assortment relate to
the probability of any one gene appearing in offspring.
6. Be able to define: gene, allele, phenotype, genotype,
homozygous, heterozygous, Dominant, recessive,
co-dominant, incomplete dominant, epistasis, diploid,
haploid.
7. Be able to determine recombination rates, and create a
gene map from 3 or more examples.
8. BE ABLE TO INTERPRET GRAPHS AND
ILLUSTRATIONS OF THESE?CONCEPTS
What are the 16 organelles and their function? What
do they look like and where can they be found inside
the cell?
What is the diffrerence between Prokaryotic and
Eukaryotic cells? Give an example of each.
What are the parts of a virus and why are they not
considered alive? What do they look like?
do they look like and where can they be found inside
the cell?
What is the diffrerence between Prokaryotic and
Eukaryotic cells? Give an example of each.
What are the parts of a virus and why are they not
considered alive? What do they look like?
1. What is the definition of Mitosis? Meiosis? What is the purpose of each?
How many chromosomes would be in a cell after mitosis if a bird had 32
chromosomes? After meiosis?
What happens to the cell during Interphase, prophase, metaphase, anaphase
and telophase? What differs between animals and plants during cytokenesis?
What is the same?
What is different between Meiosis and Mitosis in referring to the DNA?
Define: Tetrad, centriole, chromosome, sister chromatids, homologous pairs
(chromosomes), spindle apparatus, centromere, crossing over
How do variations start, and what increaes them most?
How many chromosomes would be in a cell after mitosis if a bird had 32
chromosomes? After meiosis?
What happens to the cell during Interphase, prophase, metaphase, anaphase
and telophase? What differs between animals and plants during cytokenesis?
What is the same?
What is different between Meiosis and Mitosis in referring to the DNA?
Define: Tetrad, centriole, chromosome, sister chromatids, homologous pairs
(chromosomes), spindle apparatus, centromere, crossing over
How do variations start, and what increaes them most?
Design organism project - download
Definitions - download
Project due Tuesday January 26th
scoring guide
Quiz Standard set 9-
Nervous, endocrine, homeostasis
FInal Physiology Test
Definitions - download
Project due Tuesday January 26th
scoring guide
Quiz Standard set 9-
Nervous, endocrine, homeostasis
FInal Physiology Test
Water cycle test
corrections- re write,
using all definitions,
correctly.
Key
corrections- re write,
using all definitions,
correctly.
Key
Transcription and Translation (12-3)
RNA editing/splicing cbp- 4123
Cell specialization
DNA replication (12-2) cbp-4122
Mutations 307-308
Mitosis(10-2)cbp-3102
Meiosis (11-4)cbp-4114
Do activities on phschool.com:
look up images:
whitefish blastula google yahoo bing
onion root tip google yahoo bing
PUnnett square
ALien genes project 1, 2, 3 For fun Baby Face 1,
2
Pedigree charts
Biotechnology (see left for activities)
Punnet square/pedigree chart quiz Dec 6th
Self pre test here
Standards 2-5
RNA editing/splicing cbp- 4123
Cell specialization
DNA replication (12-2) cbp-4122
Mutations 307-308
Mitosis(10-2)cbp-3102
Meiosis (11-4)cbp-4114
Do activities on phschool.com:
look up images:
whitefish blastula google yahoo bing
onion root tip google yahoo bing
PUnnett square
ALien genes project 1, 2, 3 For fun Baby Face 1,
2
Pedigree charts
Biotechnology (see left for activities)
Punnet square/pedigree chart quiz Dec 6th
Self pre test here
Standards 2-5
1. What is the definition of Mitosis? Meiosis? What is the purpose of each?
How many chromosomes would be in a cell after mitosis if a bird had 32
chromosomes? After meiosis?
What happens to the cell during Interphase, prophase, metaphase, anaphase
and telophase? What differs between animals and plants during cytokenesis?
What is the same?
What is different between Meiosis and Mitosis in referring to the DNA?
Define: Tetrad, centriole, chromosome, sister chromatids, homologous pairs
(chromosomes), spindle apparatus, centromere, crossing over
How do variations start, and what increases them most?
What happens during Interphase?
What is the definition of Mitosis?
What is the definition of Meiosis?
During Anaphase II, what moves apart?
During Metaphase I, where do things line up?
The Nuclear envelope appears when what disappears?
What lines up in the center during Metaphase I?
How many cells are there at the end of Meiosis?
Which is NOT a purpose of Mitosis?
When does the Nuclear envelope disappear and Spindle apparatus form?
If Pikachu have 100 chromosomes, how many will each daughter cell have
at the end of Meiosis?
If that same Pikachu did Mitosis how many chromosomes are there per cell?
How many cells are there at the end of Mitosis?
What is the purpose of Meiosis?
During cytokinesis animal cells form a ___, plant cells form a ___.
During the Phase I of Meiosis, which term is used to refer to DNA most
accurately?
What does sexual reproduction increase in a population?
When does a diploid cell become haploid during Meiosis?
What produced at the end of meiosis?
What are the 3 non-reproductive cells produced in females during Meiosis?
How many chromosomes would be in a cell after mitosis if a bird had 32
chromosomes? After meiosis?
What happens to the cell during Interphase, prophase, metaphase, anaphase
and telophase? What differs between animals and plants during cytokenesis?
What is the same?
What is different between Meiosis and Mitosis in referring to the DNA?
Define: Tetrad, centriole, chromosome, sister chromatids, homologous pairs
(chromosomes), spindle apparatus, centromere, crossing over
How do variations start, and what increases them most?
What happens during Interphase?
What is the definition of Mitosis?
What is the definition of Meiosis?
During Anaphase II, what moves apart?
During Metaphase I, where do things line up?
The Nuclear envelope appears when what disappears?
What lines up in the center during Metaphase I?
How many cells are there at the end of Meiosis?
Which is NOT a purpose of Mitosis?
When does the Nuclear envelope disappear and Spindle apparatus form?
If Pikachu have 100 chromosomes, how many will each daughter cell have
at the end of Meiosis?
If that same Pikachu did Mitosis how many chromosomes are there per cell?
How many cells are there at the end of Mitosis?
What is the purpose of Meiosis?
During cytokinesis animal cells form a ___, plant cells form a ___.
During the Phase I of Meiosis, which term is used to refer to DNA most
accurately?
What does sexual reproduction increase in a population?
When does a diploid cell become haploid during Meiosis?
What produced at the end of meiosis?
What are the 3 non-reproductive cells produced in females during Meiosis?