Answer:
i am 90% sure it i (A)
Explanation:
rock b is a sedimentary rock most of the time they have fossils
Answer:
33
Explanation:
because proton number is always equal to atomic number
Pioneer species include bacteria and lichens that can grow on bare rock and help make soil. Secondary succession occurs in a formerly inhabited area that was disturbed. Soil is already in place, so pioneer species include small plants such as grasses.
Answer: In the light-dependent reactions, which take place at the thylakoid membrane, chlorophyll absorbs energy from sunlight and then converts it into chemical energy with the use of water. ... The lower energy form, NADP+, picks up a high energy electron and a proton and is converted to NADPH.
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<span>The endosymbiotic theory designates how a large host
cell and consumed bacteria could simply become dependent on one different
for survival, thus resulting in a permanent relationship. The explanation behind
the origin of the two mitochondrial membranes is the inner membrane was derived
from folding of the prokaryotic plasma membrane and the outer from folding in
of the eukaryotic plasma membrane.</span>