Egg-laying mammals
a. hatch fully developed young from their
eggs.
b. are monotremes.
c. are hairless.
d. are confined to South America.
e. bear their young into permanent pouches.
B
You might also like to view...
Which of the following is an example of diffusion?
A. movement of individual oxygen molecules from the air to the bloodstream B. movement of large numbers of air molecules into and out of the lungs C. transport of oxygen throughout the body via the circulatory system D. binding of oxygen to hemoglobin within the red blood cells E. movement of oxygen molecules from the lungs to the bloodstream AND movement of large numbers of air molecules into and out of the lungs
Which type of animal depends on the environment for body heat?
a. endotherm b. mesoderm c. ectotherm d. anterotheil
Species richness refers specifically to the ____
a. numbers of individuals of each species present. b. ability of larger animals to enrich themselves by successfully preying on smaller ones. c. number of different species in the habitat. d. feeding levels at which the animals are located. e. relative abundance of the species
Raf is to MEK, as MEK is to
A) Ras. B) PI3K. C) MAPK. D) Cdk. E) Akt.