These are brain chemicals that communicate information throughout our brain and body and control our vital organs,and carry information and respond to the stimuli.
Answer:
The correct answer is option C.
Explanation:
Sexual selection is a type of special natural selection. It affects the ability to get or breed with a mate and it could be by any means. It changes phenotypically in the different sexes of the same species for example peacock.
It is might be sometime harmful to the species too. Females produce eggs or a number of pregnancy and it affects the reproductive success where is in males it is determined by the mating numbers.
Thus, the correct answer is option C.
Answer:
Phylum
Explanation:
All vertebrate animals belong to a phylum are called ‘Chordata’. Animals with a spine are also called vertebrate animals
Glycolysis provides a cell with a net gain of 2 ATP molecules
