They use the si unit, or metric system its all the same thing...Read More

  a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set...Read More

well, since there is no answer choices, i will give an answer on how it works : )the two objects are placed together. energy will always be transferred from the hotter object to th...Read More

Hello there,before the 1940s, scientists believed that proteins, rather than dna, were the carriers of genetic material in the cell. why?   answer:   proteins are present...Read More

Because people are wasting it...Read More

the answer u all are looking for is 4000000000000000000000 million years....Read More

there are so many examples for that in different areas, like biology experiment carried out in our lab recently. here's one link:...Read More

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this...Read More

yes it would be pssible...Read More

i was thinking 4.0 v hope this...Read More