what is the definition for genes that alter the effect of other genes, cost to a population for having inferior or lethal alleles, enzymes controlle by different alleles, and help with these would be GREATLY APPRECIATED....please any websites or any answers would help so much
2007-01-01 03:28:38 · 3 answers · asked by dude 1 in Science & Mathematics ➔ Biology
Your writing style makes your question far from clear; however, you seem to be speaking about 'sexual dimorphism', which is the difference between males and females within the same species. These differences are controlled by the sex chromosomes - X and Y.
Check this web page in Wikipedia out http://en.wikipedia.org/wiki/Sexual_dimorphism
2007-01-01 14:15:19 · answer #1 · answered by beenthere 2 · 0⤊ 0⤋
Male mammals tend to be larger and more muscled. Females tend to store fat as reserves against famine.
2007-01-01 03:36:50 · answer #2 · answered by Clown Knows 7 · 0⤊ 0⤋
variation?
2007-01-01 03:36:06 · answer #3 · answered by ukcufs 5 · 0⤊ 0⤋