The idea of crossing over or genetic variation occurs. please give this brainliest!
3 or 4 because asexuals feel 0 sexual attraction
The tree creates a vacuum in the vessels by transpiring water from the leaves and that causes water to be sucked up by the roots. The forces of adhesion and cohesion also help with this.
Answer: adenine, thymine, guanine and cytosine
Explanation: Adenine always binds with thymine, and cytosine always binds with guanine.
