This is for cosmetology please help To protect Tag's cut, we are going to perform some by rubbing disinfectant ointment on it, and covering it with a Band-Aid.

A. infection control

B. injury control

C. damage control
D. Preventative control

How do chloroplasts set plants apart from other living things

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?