Which of the following processes is directly responsible for growth in living organisms? A. The division of cells into two identical cells
B. The movement of water across a cell membrane
C. The production of reproductive cells called gametes
D. The exchange of the gases oxygen and carbon dioxide

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?