.
Digestion and movement
Digestion and reproduction
Circulation and respiration
Excretion and coordination
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
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
Respiration
Photosynthesis
Diffusion
Excretion
Atoms
Molecules
Organelles
Tissues
Digestions, reproduction, and respiration
Excretion, transport, and respiration
Immunity, digestion, and movement
Digestion, coordination, and reproduction
Starch -> many glucose molecules
Glucose + oxygen -> carbon dioxide + water + energy
Carbon dioxide + water -> glucose + oxygen
Fats -> sugar molecules
Cellular respiration
Combustion of gasoline
Photosynthesis
Deforestation
Respiration
Photosynthesis
Coordination
Digestion
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 .
Gene splicing
Chromatography
Electrophoresis
Selective breeding
G-C-A-T-C-G
T-A-G-C-A-T
A-T-G-C-T-A
C-A-T-G-A-C
The same
Twice as great
Half as great
Four times as great
Mitotic division
Meiosis
Asexual reproduction
Cloning
Nerves
Hormones
The digestive system
The excretory system
Fertilization -> embryo development -> meiosis -> birth
Embryo development -> meiosis -> fertilization -> birth
Meiosis -> fertilization -> embryo development -> birth
Fertilization -> meiosis -> embryo development -> birth
Genetic engineering
Protein synthesis
Internal fertilization
External fertilization
Ovulation
Corpus luteum stage
Menstruation
Follicle stage
Day 8
Day 14
Day 20
Day 28
Gamete development
Cell differentiation
Positive feedback
Negative feedback
Progesterone and estrogen
FSH and progesterone
FSH and LH
LH and estrogen
32 days
28 days
14 days
4 days
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
Are evolving into the same species
Contain identical proteins
May have similar evolutionary histories
Have the same number of mutations
Rabbit (herbivore)
Corn (a producer)
Field mouse (a consumer)
Owl (a predator)
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