After much physical exertion, Lactic builds up in the body, as well as carbon dioxide levels
When water molecules in the atmosphere speed up and fall
Zygote forms after the fusion of male and female gametes:)
Major histocompatibility complex are the gene alleles that influenced their odor preference.
Major histocompatibility complex (MHC), are group of genes found in mammals. Major histocompatibility complex codes for proteins that are present on cells surfaces and assist the acquired immune system to recognize foreign molecules. The primary role of MHC molecules is to attach to antigens obtained from pathogens and show them on the cell surface for recognition by the suitable T-cells.
Correct me if I’m wrong about this question but I think the answer is
YY Yy and yy