Answer: Colostrum will provide the infant with passive immunity for several months to diseases to which the mother has immunity
Explanation:
The colostrum can be defined as the milky fluid that is released by the mammary glands of the mother in the case of mammals before the birth of the fetus occurs.
The colostrum is an important source of nourishment that promotes the growth of the fetus and it also provides passive immunity in the early growth period of the infant to several months after birth to fight against the diseases. A lactation period is a duration till which the mother the mammary glands secretes the milk.
Answer:
American badger (Taxidea taxus) and Alfalfa (Medicago sativa)
Explanation:
American badger (Taxidea taxus) and Alfalfa (Medicago sativa) have 32 number of chromosomes in the somatic cells while on the other hand, there are 18 number of chromosomes in the sex cells of both American badger and Alfalfa due to haploid number of chromosomes. When the cell of American badger and Alfalfa undergoes mitosis, the parent cell divides and produces two daughter cells having diploid number of chromosomes.
Answer: A) Evolution or B) Natural Selection
Explanation: The fur of these bunnies change color with the seasons in order to better blend into their environment. This is an example of a species evolving to better survive!
However, this could also happen as a result of natural selection. Those who were able to better survive would pass on their genes for fur that changes with the seasons.
