a man whose blood group is heterozygous b is married to a woman whose blood group is also heterozygous
b. which of the following statement is correct about the blood group of their four offspring ..
(a) three of them belong to blood group b
(b)three of them belong to blood group o
(c)none of them belong to blood group o
(d)two of them belong to blood group b. pls explain in a diagrammatic way.

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?

What are some natural processes that represent physical and chemical changes?