Answer:
b and d
Explanation: if wrong sorry
False, Animal cells do “not” have cell walls.
Answer:
Genetic variability refers to a species's genetic variation as a whole. Specific changes in DNA fragments or genes are referred to as genetic variants, and each mutation of a gene is referred to as an allele.
Explanation:
Hope this helps!
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Answer:
The nucleus controls and regulates the activities of the cell and carries the genes, structures that contain the hereditary information.
Explanation:
I'm not sure what the options were, but a cell would die if it didn't have enzymes. :)