Which RNA strand below is transcribed
from DNA to carry a message?
tRNA
mRNA
rRNA

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What happens whenever a net force acts on an object

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