Answer:
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Explanation:
C- Chloroplasts. The chloroplasts are only present in plant cells . In plants it used for making of food and gives the color to the plants. In animal cells it is not present as we don’t require to make our own food.
Answer:
a weightlifter lifts a 20 kilogram barbell above his head
Answer:
Almost all the animals can heal wounds, but only some can regenerate. One hypothesis is that certain regeneration-specific genes are expressed exclusively in regenerative species and evolutionarily lost in nonregenerative species.
Explanation:
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The correct answer is b, antigens
Mutation is the only evolutionary mechanism that does little to change allele frequencies.
