<span>In this item, we are asked to reason out as to why crossing over add to the genetic diversity of the sexually reproducing organisms. The answer to this question is that it is the exchange of genetic material between homologous chromosomes resulting in recombinant chromosomes. The answer to this item is letter B. </span>
Answer:
Umm, its supposed to be Species - Population - Community.
Explanation:
A population can be a bunch of species, a community can be a bunch of populations.
Interneurons, they transmit impulses between other neurons, especially as part of a reflex arc
Do stones for her drains and little stoppers to keep leaves and dirt from entering the water that goes to diff plants and sewers
Depletion of atmospheric ozone causes an increase in the intensity of UV radiation reaching the Earth
<u>Explanation:</u>
Ozone depletion is connected in several ways with weather variation. The temperature stability of the Earth has impacted by Atmospheric ozone in a pair of ways. It consumes solar ultraviolet radiation and ignites the stratosphere. Expertly ensnaring heat in the troposphere by engrossed infrared radiation discharged by the Earth's surface.
Therefore, the climate consequence of variations in ozone concentrations alters with the altitude at which these ozone changes occur. The gases like chlorofluorocarbons, are greenhouse gases, consuming some of the infrared radiation discharged by the Earth's surface, thereby adequately heating the Earth's surface.