4 Because animals that raise their young in packs is a cooperative task
Answer:
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Explanation:
1) Tectonic Plates that’s is one of them
Answer:
63 chromosomes.
Explanation:
Mules are produced by the breeding between the female horse and male donkey. Mule is a sterile animal that are used to carry heavy loads at the hilly areas.
Mule gets 32 chromosome from the female horse and 31 chromosome from the donkey. Mule has total 63 chromosome as horse has total 64 chromosome and donkey has 62 chromosome and half chromosome from the father and mother is inherited in the offspring.
Thus, the answer is 63 chromosome.
1) Sunlight, Water, Carbon dioxide
2) Starch, Oxygen
3) 'cause one's need can be fulfill only by other one.