Which example best describes one way that humans contribute to the water cycle? a. formation of genetic material b. evaporation of sweat from skin c. production of oxygen d. fixation of nitrogen into ammonia

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

How do adaptation affect a species?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19