A population must have ________ for natural selection to occur.
A. a stable environment
B. many individuals
C. abundant resources
D. heritable variation
Answer: D
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Which of the following is INCORRECTLY paired with its function?
A. lipase, triglyceride breakdown B. micelles, chylomicron production C. epithelial cells, triglyceride synthesis D. chylomicrons, triglyceride transport E. bile salts, emulsification
This type of forest is disappearing fastest
A) great oaks B) maple C) kelp D) tropical
When tissue lining a blood vessel is damaged, the first thing that happens is ________
A) erythrocytes release fibrin B) leukocytes multiply C) platelets convert fibrinogen to fibrin D) platelets adhere to the damaged tissue
Which groups contain both unicellular and multicellar members?
A. Bacteria B. Fungi C. Protists D. Animals E. Both B and D F. Both C and D G. Both B and C