The transfer of antibodies from a mother to the fetus. This occurs naturally, and since it is the transfer of antibodies, it is passive immunity.
PLAY. <span>Control. The part of an experiment that is not being tested and is used for comparison.
</span>
Answer - D
Gametes always have half the number of chromosomes compared to the somatic cells, hence an unfertilized egg would have half the chromosomes from the mother, and a fertilized egg will contain diploid number of chromosomes. Half of them from inherited from each of the two parents.
The answer is b)
The niche is the job the animal does in it's habitat to contribute to the habitat.
Answer:
You are saying which one but what is which one???
Explanation: