A bonds with T in DNA
A bonds with U in RNA
G bonds with C IN DNA
In RNA, the only difference with the code is uracil takes thymines place
Planaria lives in freshwater and have eyespots
earthworm live in soil have mouth and anus and they have no eyes
Probably not, but the matter is still being debated. The nearest common ancestor of birds mammals was probably an eight- inch long reptile that lived anywhere between 320 and 340 million years ago. Its an sector 360 million years ago was still a fish , four- footed, with lungs, but relying mainly on gill- breathing, and just occasionally dragging itself on to land for brief periods.
Answer and Explanation:
If an objective lens of 400x has a DFV of 500цm
then what would be the DFV of 1000x=?
1000*500/400
=1250цm
1mm=1000цm
? = 1250цm
1250*1/1000
=1.25mm
