What is the main function of the structure that is identified as stem

It anchors the plant.

It produces food.

It absorbs nutrients.

It supports the plant.

Mark this and return

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist