Which of the following is the longest cell cycle phase?

Meiosis produces genetic variation through

What are the reactants and products in photosynthesis? Make sure to specify which are reactants and which are products.

The light reactions of photosynthesis occur in the stroma of the chloroplast.

DNA molecules have a positive charge.

A son is red-green colorblind (an X-linked recessive trait), but both parents have normal vision.  Give the genotypes of the mother and father.

Meiosis normally produces

A layer of oxidation/fouling increases the heat transfer resistance

The pressure drop inside the HE tubes should be more than the limit

Which design parameter needs to be adjusted to control pressure drop