Males have a X and Y chromosome while females have 2X chromosomes. So a Y linked gene will not be able to be passed on to females, only to males and all males will have the dominant gene and expressing the phenotype. Whereas for X linked gene, females can be recessive or dominant for that gene Xa, XA thus may or may not have the phenotype whereas once males inherit the dominant XA allele, they will express the phenotype as males only have one X chromosome. Hope I helped!
Answer is Nucleic Acid
Reasoning - Because phosphate, sugar, nitrogenous make up the Acid !!! lol RNA is synthesis of protein. DNA is the control of genetics which is obvious.
Answer:
Homeostasis
Explanation:
Homeostasis mean to 'keep the conditions of the internal environment of the body relatively constant'. The person drinks a glass of iced water which cools the internal environment that responding in decreased sweat production.
Answer:
they act as guides for the alignment of the chromosomes as they separate later during the process of cell division.
Explanation:
Though centrioles play a role in the mitosis of animal cells, plant cells are able to reproduce without them.