(No comment) (Answer deleted)
So the independent variable is the thing that is changed in an experiment and you want to change the amount of rainfall the cactus gets as the hypothesis is about rainfall so the answer would be c). Hope this helps :)
Remember for a di hybrid cross with two completely heterozygous parents, the phenotypic ratio will always be 9:3:3:1
9 will always display both dominant traits, black and rough hair. 3 will display black hair and smooth hair and 3 will display not black hair and rough hair and 1 will display both receive traits
Both the 3’ carbon and 5’ carbon act in forming the phosphodiester linkages.
Answer:
Answer C
Explanation:
has the same genetic information and ecological niche.