Both auxin and cytokinin are used to increase size of stem and fruits
The answer would be B. nucleic acids.
Roan fur in cattle, in which white and red hair is equally expressed.
Answer: The actual answer is sample B.
Explanation: Igneous Rocks are either known as Intrusive Rocks which are crystallize that form underneath the Earth's Surface, and Extrusive Rocks which are known as volcanic rocks.