This means that each dominant allele "adds" to the expression of the next dominant allele. Usually, traits are polygenic when there is wide variation in the trait. For example, humans can be many different sizes. Height is a polygenic trait, controlled by at least three genes with six alleles.
No the environment was alredythere beforee wilderbeasts even existed
The characteristic that allows fungi to withstand heat and drought conditions is option A. Cell Walls. Cell wall is the tough, outer structure of fungi that provides protection and support. The cell walls of fungi are made of cellulose and chitin.
Answer: I think the first answer would be the best option
Explanation:
A mutation is a permanent change in the order or bases in DNA
