A specialization of the stomach that aids in grinding for animals that lack teeth is the ____.

A. crop
B. rumen
C. cloaca
D. gizzard
E. esophagus


Answer: D

Biology & Microbiology

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Lipids _____

A) are insoluble in water B) are made from glycerol, fatty acids, and nitrogen C) contain less energy than proteins and carbohydrates D) are made by dehydration reactions E) contain sulfur polymers

Biology & Microbiology

If someone has no genetic predisposition to cancer, then environmental exposure to carcinogens will not cause them to develop cancer.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Glucagon increases blood glucose primarily by stimulating release of glucose from the _______.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The human cerebral cortex accounts for what percentage of the total mass of the brain?

A) 20% B) 40% C) 60% D) 80%

Biology & Microbiology