An embolus is a mass of undissolved matter that is present in and transported by the blood.
L*W*H should be your answer
Although both use a carrier proteins, however facilitated diffusion moves down a concentration gradient rather than against one like active transport, so it doesn't require metabolic energy. Hope this helps out
Answer:
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. In a food chain, each organism occupies a different trophic level, defined by how many energy transfers separate it from the basic input of the chain.
Explanation:
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Answer:
2nd one
Explanation:
crop rotations with nitrogen fixing crops such as legumes and some cover crops, can help put nitrogen back into your soil naturally. this makes soil healthy and can increase yields