See what you already know about aerobic exercise. Which statement do you think is true? a. Aerobic exercise does not require a warm-up and a cool-down. b. Aerobic exercise involves large muscle groups. c. Aerobic exercise requires muscles to work hard quickly. d. An example of aerobic exercise is running a 100-yard dash. Thanks :)

Describe the flow of blood represented by the diagram. include the following terms: nutrients, artery, capillaries, vein. ( me)

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.

What is a possible consequence of abusing intravenous drug such as heroin? a-hiv transmission b-alcohol poisoning c-improving appetite d-lung cancer