The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment. ;)
Hi there, the answer would be C (:
Answer: Sieve tubes and cytoplasm.
Explanation:
Answer: S phase
Explanation: during this phase the cell replicates it's DNA.
The cell synthesis mRNA and proteins which lead to mitosis