Hypothesis; The effects of adding acid rain to the two different lakes hence there is a significant difference.
Independent Variable: Adding Acid Rain
Levels: Adding Acid Rain
Dependent Variable: pH value of the lakes
Results: There is a significant difference between the effects of adding acid rain to two lakes.
The processes that lead to most genetic variation in sexually reproducing organisms are as follows;
- cross over
- independent orientation of chromosomes in meiosis
- random fertilization
The behavior of chromosomes during fertilization and meiosis is what brings most of the variation that arises each generation during sexual reproduction.
Answer:
i think the answer is A cfa and cfb
Explanation:
i'm pretty sure it is if not then im sorry i tried my best
Answer:
Normal human cells have 46 chromosomes while gametes have 23 chromosomes.
The chromosomes the daughter cells produce through mitosis are the same. In mitosis, a cell duplicates the number of chromosomes in its nucleus to produce two identical daughter cells. So the original cell with 23 pairs (46 total), both daughter cells will have 23 pairs (46 total) each.
