Term that means a condition involving two rapid cell divisions, resulting in half the usual number of chromosomes

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?