Answer:
C. a decrease in the chromosome number in every generation.
Explanation:
hope it helps .
The gradual abundance of oxygen (by product of photosynthesis) made it possible for aerobic organisms to grow more and evolve.
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Answer:
cuz fam when liquids reach above boilin point they melt
Explanation:
Technically, the black widow spider is the deadliest spider despite it's size, due to it's overwhelmingly potent venom, which can and will kill a human if no medical attention is sought out for the person bit.
Answer: Basically cells make up tissues, tissues make up organs, and organs make up organ systems.
Explanation:
