Urgent why is it necessary for dna to exist in its long, thread like form of chromatin during most of its life? a)dna must be spread out in order for the code to be read properly. b)chromatin conserves the nucleotides on the end of the strands from being destroyed. c)it is less energy intensive for the cell to remain in chromatin form. d)dna in chromatin form cannot be seen on a microscope.

What was photo 51 with rosalind franklin?

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat