The dam acts as a barrier between upstream and
downstream. Dams are also built for
irrigation, but it is also deliberately destroyed in favor of irrigated
farming. Though it provides freshwater, and makes people be protected by
droughts, but it can also damage the agricultural resources by limiting the
water in some areas.
<span><span>This
is because his hypothesis that an organism can pass on characteristics that it
has acquired during its lifetime to its offspring are not approved or </span>verified.
His hypothesis of the notion of inheritance of acquired traits was supplanted
by Mendelian genetics. Yet, because of the discovery of epigenetics and somatic
hypermutation interest in Lamarckism has continued.</span>
stimulants. There's also a Quizlet that has this exact question if you would like a link.
Answer:
Population studies look at factors for one individual species.
Explanation:
In a garden, there are multiple species of plants growing. You could study different factors of each population, which is just all the individuals of one species in an area. For example, you could study how adding fertilizer affects the growth of tomato plants. To do this, you would have some tomato plants in the garden that have fertilizer added to the soil and some that don't. At the end of a certain period of time, maybe a month, measure the plants, find the average height and compare their growth. This is just one example, but there are lots of different things you could study.
Answer:
The cow uses all but stores ten percent of what they eat.
Explanation:
For example, a plant produces 100 percent energy. The plant needs to use the energy for survival.
When a cow eats the plant, it only gains 10 percent of the energy.
Then, say a wolf eats the cow.
The wolf only gets 1 percent of the energy that is produced by the plant.