The chemical found in plants that gives it the ability to undergo photosynthesis is:

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?