1. Species vary over time
2. The fossil and the living species will have some similarities and some differences
Atomic number=protons=neutrons or, A-P-E. So, an element like this doesn't exist because protons and electrons have the same number.
The answer is two Pp genotypes.
If we imagine that plant has two alleles for the trait and if P represents dominant allele, and p represents recessive allele, then genotypes are:
PP - dominant homozygous, which contains both dominant alleles
pp - recessive homozygous, <span>which contains both recessive alleles</span>
Pp - heterozygous, which contains both dominant and recessive alleles
Answer:
B
Explanation:
After 500 years the river will erode the mender neck to shorten its course
