weakened or dead germs complementing the vaccine you are getting.
The correct answer is (a.) True. The Large variation in a crop may be developed by employing asexual reproduction. Asexual reproduction is a type of reproduction in which the offspring came from a single organism and may inherit only the parent's gene, not fusion of gametes.
Answer: Directional selection
Explanation:
In the population genetics, directional selection is the mode of selection during which the extreme phenotype are favored more than the other phenotype.
This causes the allele frequency to shift towards the time in the direction of that particular phenotype.
Here, in the question the acid tolerant plant species is favored over the other phenotype.
Hence, the correct answer is option D
Answer:
Different researchers break the life cycle of humans into different number of stages. The life cycle of the humans can be categorized into:
Pregnancy: During pregnancy, an embryo is formed from a zygote. Then, eventually a fetus is formed.
Infancy: Infancy can be described as the earliest period after a child is born.
Childhood: The age where the child starts to learn from his environment.
Puberty: The beginning of adolescence is known as puberty. It is the time when various hormonal changes occur.
Adolescence: The late teen ages.
Adulthood: The age when the person has passed the teen ages.
Old age: People above the age of fifty.
The answer to this question would be: transisional epithelium.
Transitional epithelium can be found in an organ like the bladder that needs protection but also needs elasticity as they are repeatedly stretched. In transitional epithelium. Normal epithelium wouldn't have such elasticity as they are used to protection so their structure is more rigid.
