Acomplex of interconnected food chains in an ecosystem is called a/an
a. ecosystem.
b. food web.
c. ecological pyramid.
d. trophic stack.

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

What element is able to combine with itself and hydrogen to form large molecules ?