While genetic engineering has positive benefits, there are also concerns associated with widespread use of genetic engineering in agriculture. If many farmers begin to plant more
genetically modified crops that have an increased tolerance to insects, which of the following
may result?
оа
b
an increase in the use of pesticides
a decrease in crop productivity on these treated fields
a decrease in genetic diversity of the crops
an increase in the contamination of the water supply
d

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

i believe your answer would be c.. : )