Answer:
The fossils in layer 4 is much older than the fossils in layer 1
I found this in a website, “A mutation is a change in DNA, the hereditary material of life. ... So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.”
Branliest please?
The mRNA is “read” according to the genetic code. This is a step in translation, the mRNA relates to the DNA sequence to the amino acid sequence in proteins
<span>Allele frequency is a factor within a population that can be studied in order to determine whether or not a population is evolving. Alleles are one of two or more ways in which a particular gene can be expressed. One can measure this expression in a population and measure its frequency to measure whether or not the population is evolving.</span>
a. sample containing 30 percent sand, 35 percent clay and 30 percent silt.
