como se desarrollaria un grano de maiz en diferentes recipientes con: arena, arcilla, tierra negra abonada, canto rodado.​

the answer is b.) hydrogen bonds between bases.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

(nitrogen fixation) will be your answer sorry if im wrong

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.