Answer:
Fleeing crop failure, land and job shortages, rising taxes, and famine,are reasons people left their home counties. Many came to the U. S. because it was perceived as the land of economic opportunity.
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Answer:
Because salt is an agent that attracts and draws out water, the surrounding salt water draws water from inside the fish so they must constantly drink water to replace the lost water in their system. The process of water being drawn out of the body by the surrounding water of higher salt levels is known as osmosis.
Explanation:
Mendel's law of independent assortment
Answer:
Watson & Crick
Explanation:
They received the Nobel prize for science for their discovery in 1962. Their capacity to be able to represent DNA double helix in 3D was made possible by advancements in the model building- a science that allows three-dimensional structures to be modeled based upon known molecular distances and bond angles.
Answer:
<em>The correct option is C. Population distribution is changing.</em>
Explanation:
Population distribution can be described as the spreading of species of a kind on different geographical locations. The population distribution of an area tends to change with changing resources and environmental conditions.
The population distribution of sharks was more in the equatorial waters a few years ago. But due to certain circumstances, the population distribution is becoming more in the waters of California and Alaska now. This might be due to more favourable conditions in the California and Alaska waters now.