our heart is a very important organ. it pumps the nutrients we need to all parts of the body. cardiovascular disease is often preventable. please research the causes and preventions of cardiovascular disease. which gender is more likely to get cardiovascular disease? male or female? why?

Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more