Which of the following is a characteristic shared by all members of the kingdom Protista?

a. multicellular

b. eukaryotic

c. photosynthetic

d. heterotrophic

What do scientists in the field of systematics accomplish? discover new fossil sites organize and classify organisms name new species communicate among field biologists

How can you tell the difference between the dorsal side and the ventral side of the earthworm?

Which substance may lower air temperatures after a volcanic eruption? A. lava B. sulfur dioxide C. carbon dioxide D. water vapor

Explain several ways water is stored during the water cycle.

40. Which of the following statements regarding substrate-level phosphorylation is correct? a. Does not involve phosphate transfer b. Does not produce ATP c. Depends one distinct enzyme type d. Occurs twice in glycolysis

Parasitism is a relationship in which one species benefits and the other does not benefit. True or False?

What are the visible legs that appear when DNA strands coil and condense

What are genes? How are they related to traits?

Which sequence represents the levels of biological organization from smallest to largest

Felicity cannot experience fear. if felicity's inability to experience fear is caused by damage to the brain, which area of the brain has most likely been affected?