C) Chromosomes are made of chromatin, which contains DNA and proteins.
Answer:
In the course of evolution mammals are the animals which are evolved recently as compared to other groups such as fish, amphibians, or reptiles.
In addition, fur or hairs on body, mammary glands, middle ear bone, warm-blood, et cetera are the characteristics of mammals.
These characteristics were evolved during the course of evolution; they were not present in ancestral organisms.
However, tail, gill pouches, et cetera are characteristics of our ancestral groups. Thus, characters can be sometimes observed in mammals.
But mammals characteristics can not be observed in organisms which were evolved before mammals such as fishes, amphibians, reptiles, et cetera.
Two identical DNA strands
Well, the question is confusing, since White is the recessive (ususally) and red being Dominant. It would be like
RR, for all red, and
WW, for all white, or perhaps rr
Answer:Red Flower RR, White flower rr/WW
It changes because it goes through phases of growth and changes size and it developed more.
Hope this helps.
