In your study group, your classmates are discussing the relationship between energy expenditure and body size in different animals. There is much confusion as members of the group try to figure this out. How can you explain this to them?

A. A horse has a larger mass-specific metabolic rate than a hummingbird.
B. An alligator has a larger mass-specific metabolic rate than a small lizard.
C. A hummingbird has a larger mass-specific metabolic rate than a horse.
D. A small lizard has a larger mass-specific metabolic rate than an alligator.
E. A hummingbird has a larger mass-specific metabolic rate than a horse, and a small lizard has a larger mass-specific metabolic rate than an alligator.


C. A hummingbird has a larger mass-specific metabolic rate than a horse.

Biology & Microbiology

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Sucralose is a non-caloric artificial sweetener. Its structure is similar to sucrose, but with three of sucrose's hydroxyl groups replaced by chloride. How do you predict sucralose behaves in the body?

A. Sucralose enters cells by diffusion. B. Sucralose is unable to bind conventional sugar transporters and is excreted. C. Sucralose binds to glucose transporters and is metabolized by normal metabolic pathways. D. Sucralose does not enter the body.

Biology & Microbiology

Coconut milk was an extremely useful additive in plant tissue culture because, in addition to amino acids, it contains  

A.  auxins. B.  gibberellins. C.  cytokinins. D.  ethylene. E.  abscisic acid.

Biology & Microbiology

Which of the following cells contain a plasma membrane?

A) Animal cells only B) Animal cells and plant cells only C) Animal cells, plant cells, and bacterial cells D) Bacterial cells only

Biology & Microbiology

triggers for binge-eating disorder

What will be an ideal response?

Biology & Microbiology