Meiosis leads to genetic variation because one gamete from each parent combines to form a zygote. Each gamete contains a different set of DNA which produces unique combinations of genes.
If I am not wrong, I believe the answer is Producers. The reason as to why I say that producers is the answer is because in every food chain, there needs to be a base. That base is what provides the starting energy that will later on move up in the food chain.
The common role is decomposition.
Decomposition is a process by which organic substances, like leaves or dead animals, are broken down into simpler matter.
A lot of different types of organisms, called the decomposers, will consume the organic substances and continue an essential part of the nutrient cycle. These organisms can be both bacteria and fungi.
This is important for recycling the organic matter that occupies space in the biosphere and that way, continue the <span>movement of energy and matter in ecosystems.</span>
A. type of plant
all the other variables have to stay in the same exact amount or else changes the identity of the experiment
<span>Centromere I think that is the correct answer</span>