Which of these is not a characteristic of an echinoderm? A Five-part radial symmetry B A pair of antennae C Tube feet D An internal skeleton

What did trees evolve from

True or false: single sugars are too large to be absorbed directly into the bloodstream

Guys, what part of the brain is responsible for controlling our breath?

What is an adaptation? How can adaptations influence the survival of organisms in their habitat or environment?

What happens after pollen lands on the stigma of a flower? It grows a tube to travel down to the ovary. It fertilizes the plant at the stigma. It grows a tube to travel to the style. It grows a tube to travel to the petal.

Which of the following terms defines how the individual organism allocates resources to growth, reproduction, and activities or structures related to survival? survivorship life history energy budget demography

What is the difference between animal and plant cell cytokiness?

Which kind of worm is segmented but lacks setae? an earthworm a marine worm a fluke a leech

Where is ground water found

When using patient management, how would a clinician indicate that the treatment plan for a specific patient problem was working?