Cyclostomata, like lamprey eels and hagfish,
a. feed on other fish or invertebrates
b. have cartilage skeletons
c. reproduce by internal fertilization

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?