When the arteriovenous anastomoses are constricted by sympathetic nerve fibers, the superficial capillary loops are

a. engorged with blood.

b. collapsed.

c. by passed.

d. not affected?

Explain the direction in which the mRNA transcript is manufactured

Why are protists discussed in groups such as animal-like, plant-like and fungus-like protists?

Which of these pollutants is transferred from soil to water by fertilizer runoff from farms and leaky septic tanks? sand oxygen carbon nitrates

Are jellyfish made of prokaryotic or eukaryotic cells?

What is the general term for the polymers of proteins

Mt. Aconcagu is the highest peak of which range

Members of Porifera are diploblastic. Which statement clarifies this? A. They are unsegmented. B. They have a true body cavity. C. They have two germ layers.

In what part of the cell does glycolysis take place

Geological evidence indicates that two landmasses, separated by a deep ocean channel, have been moving apart since 45 million years ago. You are studying a group of organisms that has widespread populations on both of the landmasses.

These are organisms produced with externally introduced genes