Answer:
natutal resources are those which is not made by anyone
human made resources are those made by human or artifical things
Answer:
D) Sea otters are a keystone species as they prevent a herbivorous species from completely destroying a plant species.
Explanation:
I'm working on the assignment rn. But here are some clues to help you.
Answer:
B
Explanation:
Crossing over is the process involved during meiosis of two chromosomes sharing genetic information with each other from each parent. This happens so the two daughter cells or sister chromatids have a variety of genetic information and so they are not completely identical. This leads to genetic diversity or variation.
Answer:
Various forms of life exist, such as plants, animals, fungi, protists, archaea, and bacteria.
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