he human body is composed of organ systems. Which list represents a system organized for LEAST to MOST complex? Group of answer choices Heart ---> cardiac muscle ---> muscle tissue ---> muscle cell Integumentary system ---> skin cell ---> hair ---> sweat glands Lung tissue ---> trachea ---> nostrils ---> circulatory system muscle cell ---> muscle tissue ---> biceps muscle ---> muscular system

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

Why do bacteria thrive even in hostile environments

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids