<span>The footprints of a dinosaur are an example of what type of fossil?
D. Trace Fossil
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Answer:
Diffusion
is the movement of molecules from an area where there are many to an area where there are few
Hope it helps
The answer would be a panic attack.
The panic attack causes the person activates the sympathetic system that them sweating and breathing fast.
Rapid breathing will cause many CO2 removed than normal, lead to lower level of CO2 in the blood. Carbon dioxide makes the blood more acid, so lower level of CO2 will make the blood become basic, cause respiratory alkalosis which causes the numbness in feet and hands.
Answer:
nitrogen can be changed into macromolecules like proteins and nucleic acids (DNA and RNA)
Explanation:
Fungi contain cell walls made of chitin.
