1.scientist refer to a biological community and the abiotic parts of the environment that affects the community as ? A. Biome

B. Ecosystem

C. Population

D. Community

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.