Most probably these scientists will do more studies and experiments in order to learn more about the subject. For example, if they compare plastic grocery bag with paper grocery bag it is important to investigate which one is a better resource use in the life cycles, which one is better for manufacturing or whether one of them can be reused. There are many questions about this issue.
To survive, animals need water, oxygen, food, climate, shelter, and space. Generally, the possible reasons for the decline of herbivores in a population include not enough food or shelter left to sustain the population, an increase in predators, and disease.
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Your answer is D
Gravel sized particals
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Answer:
A
Explanation:
Organisms will attach themselves to ships on long trips to travel long distances especially aquatic plants
Answer:
Neritic Zone.
Explanation:
In marine biology, the neritic zone, also called coastal waters, the coastal ocean or the sublittoral zone, refers to that zone of the ocean where sunlight reaches the ocean floor, that is, where the water is never so deep as to take it out of the photic zone.