Which structure is responsible for allowing material into and out of an animal cell? Group of answer choices

cell wall

nucleus

mitochondria

cell membrane

Microorganisms are involved in each of the following processes excepta. smog production. b. food production. c. infection. d. o2 production. e. decomposition of organic material.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?