Answer:
D. chlorophyll, is the best answer
Explanation:
In fall, the leaves stop their food-making process. The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible
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Answer:
The physical and biological changes that confirm climate warming include the rate of retreat in glaciers around the world, the intensification of rainfall events, changes in the timing of the leafing out of plants and the arrival of spring migrant birds, and the shifting of the range of some species.
Explanation:
Answer:
B
Explanation:
Because of the different shapes and components that a prokaryotic cell has such as flagellum that isn't show on the other ones
Answer:
The answer is Physical. Physical immunity occurs when a person immune system responds to antigen.
Explanation:
Answer:
B.
burning of fossil fuels
it increase the amount of carbon present in atmosphere.
