.
Digestion and movement
Digestion and reproduction
Circulation and respiration
Excretion and coordination
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Water had moved out of the cells of leaf B
Salt had moved out of the cells of leaf B
Water had moved into the cells of leaf A
Salt had moved into the cells of leaf A
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There are more carnivores in freshwater habitats
Salt water holds more dissolved nitrogen than freshwater
More photosynthesis occurs in fresh water than in salt water
Water concentration in the fish is affected by salt levels in its environment
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Respiration
Photosynthesis
Diffusion
Excretion
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Atoms
Molecules
Organelles
Tissues
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Digestions, reproduction, and respiration
Excretion, transport, and respiration
Immunity, digestion, and movement
Digestion, coordination, and reproduction
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Starch -> many glucose molecules
Glucose + oxygen -> carbon dioxide + water + energy
Carbon dioxide + water -> glucose + oxygen
Fats -> sugar molecules
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Cellular respiration
Combustion of gasoline
Photosynthesis
Deforestation
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Respiration
Photosynthesis
Coordination
Digestion
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This enzyme works best at a temperature of 37 degrees C and a pH of 8.
This enzyme works best at a temperature of 55 degrees C and a pH of 12.
Temperature and pH have no effect on the action of this enzyme.
This enzyme works best at a temperature near freezing and a pH above 4 .
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Gene splicing
Chromatography
Electrophoresis
Selective breeding
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G-C-A-T-C-G
T-A-G-C-A-T
A-T-G-C-T-A
C-A-T-G-A-C
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The same
Twice as great
Half as great
Four times as great
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Mitotic division
Meiosis
Asexual reproduction
Cloning
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Nerves
Hormones
The digestive system
The excretory system
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Fertilization -> embryo development -> meiosis -> birth
Embryo development -> meiosis -> fertilization -> birth
Meiosis -> fertilization -> embryo development -> birth
Fertilization -> meiosis -> embryo development -> birth
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Genetic engineering
Protein synthesis
Internal fertilization
External fertilization
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Ovulation
Corpus luteum stage
Menstruation
Follicle stage
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Day 8
Day 14
Day 20
Day 28
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Gamete development
Cell differentiation
Positive feedback
Negative feedback
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Progesterone and estrogen
FSH and progesterone
FSH and LH
LH and estrogen
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32 days
28 days
14 days
4 days
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A gene in the liver cell
Cancer caused by excessive exposure to the sun
A chromosomal alteration during gamete formation
A random breakage of a chromosome in a leaf cell of a maple tree
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Are evolving into the same species
Contain identical proteins
May have similar evolutionary histories
Have the same number of mutations
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Rabbit (herbivore)
Corn (a producer)
Field mouse (a consumer)
Owl (a predator)
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9 mm
90 mm
10.6 cm
106 cm
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Prevent the formation of air bubbles
Make cell structures more visible
Increase the magnification
Increase the rate of photosynthesis in the cells
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Adjust the eyepiece
Center the image being viewed
Remove the slide from the stage
Remove the coverslip from the slide
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A measure of volume
An indicator
A catalyst
An energy source
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1
2
3
4
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250 micrometers
500 micrometers
1000 micrometers
1500 micrometers
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Identify specific nucleoproteins within cells
Stain all types of cell organelles
Determine the chemical composition of nucleoproteins
Indicate the presence of nucleoproteins
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Put on his safety goggles immediately.
Ask his lab partner to see if his eye looks okay.
Go to the eyewash station and use it to rinse his eye thoroughly.
Rub the eye gently and see if it hurts or stings.
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Gel electrophoresis
Genetic engineering
Homeostatic control
Cell culturing
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The flame is too high, and the test tube is unstoppered.
The opening of the test tube is pointed toward the student, and the student is not wearing goggles.
The test tube is unstoppered, and the student is not wearing goggles.
The beaker has water in it, and the flame is under the tripod.
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1
2
3
4
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As sewage waste increases, the oxygen content decreases.
As sewage waste increases, the oxygen content increases.
As oxygen content decreases, the carp population decreases.
As oxygen level decreases, the trout population increases.
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1950 and 1955
1955 and 1960
1960 and 1965
1965 and 1970
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Whitefish
Walleye
Trout
Carp
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Biodiversity increased due to increased oxygen levels.
Biodiversity decreased due to decreased oxygen levels.
Trout and carp had the best survival rates.
Carp need more oxygen to survive.
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Test the hypothesis with an experiment.
State the results.
Draw a conclusion from the results.
Form a hypothesis.
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Test the hypothesis with an experiment.
State the results.
Draw a conclusion from the results.
Form a hypothesis.
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Test the hypothesis with an experiment.
State the results.
Draw a conclusion from the results.
Form a hypothesis.
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Test the hypothesis with an experiment.
State the results.
Draw a conclusion from the results.
Form a hypothesis.
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Conclusion
Hypothesis
Data
Collecting organizing data
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