The answer to the 3rd question is that chromosomes are tightly coiled bundles of DNA and carry many genes. For the 4th question, asexual reproduction can occur by binary fission and creates exact genetic copies of a parent.
Energy flow is the amount of energy that moves through a food chain
chemical cycling is the flow of elements and compounds between living organisms and the physical environment
Answer:
water
Explanation:
in poor soil most of the water would get sucked up into more powerful plants [larger plants]
Neurons, nervous tissue, brain, central nervous system, human being
<span>molecular genetics adds to our genes by DNA molecules.</span>
