C) Chromosomes are made of chromatin, which contains DNA and proteins.
Yes, an organism does adapts itself to the new environment in order to increase its fitness. Each organism has its unique ecosystem in which it lives. This is where all of its necessary needs of water, food and reproduction are met.
In order to survive, an organism has to adapt to its habitat which helps to compete and survive in that ecosystem.This modification or adaptation helps the organism to survive and be fit for its habitat.
<span>Hospitals are required to screen all newborn babies for PKU! </span>
B) 3.0
The mechanical advantage of the ramp is 3.6
/1.2 or 3.0. MA of a ramp is length/height.
Group of elements that form covalent bonds is non-metals.