Answer:B:they are created when a cell spilts into two copies of itself..
Explanation:
No, although there are several theories with increasing evidence, there is still no way to know for sure how it occurred. The great mystery of the beginning of universe is way too vast and vague. Theories can only be proven by presenting a solid proof, but great creations such as universe itself doesn't have to be solved. Various possibilities must have happened or there must be a one conclusion leading to its existence; but moreover, it is not our problem to solve. The confirmation of beginning of its existence will only feed the curiosity of humans.
Answer:
Genotypes: 1/4 AA, 1/4 AO, 1/4 AB, 1/4 BO
Phenotypes: 2/4 (or 1/2) A blood type, 1/4 AB blood type, 1/4 B blood type
Explanation:
Punnett squares ! also, O blood is recessive so AO and BO would be types A and B
"Water has a high specific heat" is the one among the following choices given in the question that makes the <span>water heat up and cool down slowly. The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that has come to your help.</span>
*Genetic determinism of sexes
*Two types are known.
I. Drosophila met at mammals , insects and some plants.
a) Chromosomes have notation:
Masculine ⇒ xy
Feminine⇒xx
II. Abraxas met at amphibians,reptiles,birds and fish.
a) Chromosomes have notation:
Masculine⇒xx
Feminine⇒xy