Extraembryonic membranes are NOT found in the development of
Select one:
a. amphibians.
b. reptiles.
c. birds.
d. mammals.
e. chordates.
a. amphibians.
You might also like to view...
Virulence factors of S. pyogenes include
A. hyaluronic acid capsule. B. polysaccharides on the cell wall. C. lipoteichoic acid. D. spiky M proteins. E. All of the choices are correct.
The release of cyclic AMP as a second
messenger is a response to ____ hormones. a. peptide b. steroid c. protein d. peptide and protein e. peptide, steroid, and protein
The release of catecholamine by the adrenal glands provides which compensatory mechanism in hypovolemic shock?
a. Interstitial fluid moves out of the vascular compartment. b. Systemic vascular resistance is decreased. c. Heart rate is increased. d. Water excretion is increased.
Explain which features of cyanobacteria enable them to survive in a variety of environments.
What will be an ideal response?