Natural selection can only occur because of a variety in a population. Natural selection refers to environmental factors that affect a population and causes some of the population to have more surviving offspring than others. An example is a giraffe with a longer neck will be more likely to survive and reproduce (as it can gather more food from taller trees)
Answer:
you can say either of them, but most people usually just say hola and then that's when they say como estas
Explanation:
Answer:
The light is shifted to the red end of the spectrum, as the wavelengths get longer.<em> </em>
Answer:A
Homozygous means both alleles are the same. This leaves A and B
Only choice A has heterozygous(different) alleles for offspring,so it is the right answer
Answer:
glacial till
Explanation:
hope that helps you out mate!! good luck!!
