Answer:
400
Explanation:
Because if you pull one black marble out of four and there are 100 black marbles then there is 300 others, so in total it would be 400 marbles.
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Answer:
Yes. Bacteria and Bacterium is a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some which can cause disease
Answer:
I think it's B
Explanation:
This is if the egg is not fertilized which your question implies it is not.
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Elements are pure substances made up of atoms
Answer:
Allele frequency
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