A runner is breathing deeper and faster. Write a short text explaining the physiological mechanisms in his body that lead to this condition. Use this word bank: muscles -respiration-oxygen- glucose-energy-a lot-
faster-heart beats).

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

What is the compliment dna strand to the following sequence: ttgactaggcta