The type of connective tissue fiber that stretches is reticular fibers.

All of the energy that a plant stores in the bonds of glucose are available to an animal to power its muscles.

The body temperature in humans is maintained around 37°C. Which characteristic of life does this information represent?

A) Living organisms acquire materials and energy from the environment.
B) Living organisms maintain homeostasis.
C) Living organisms adapt.
D) Living organisms grow and develop.
E) Living organisms respond to stimuli.

Fick's law states that:

A) the amount of gas diffusing across a membrane depends on differences in partial pressure.
B) the total pressure of a mixture of gases is the sum of the pressures of the individual gases.
C) the dissociation of oxygen from hemoglobin depends on the pH of the environment.
D) as oxygen concentration increases, there is an increase in the amount of hemoglobin produced.
E) the size of an animal varies inversely to the amount of diffusion across its respiratory membranes.

Cells of the neuroectoderm become all of the following EXCEPT the ________.

A) brain
B) spinal cord
C) postganglionic autonomic neurons
D) posterior pituitary gland

The part of the respiratory system where gas exchange does not occur is called ________ space.

Identify the locations in the accompanying figure where eggs (ova) are produced.

A) A and D
B) B and C
C) A and B
D) B and D
E) B and E