Tricuspid valve: located between upper and lower chambers.
Pulmonary valve: Found in arteries leaving heart.
The answer is Testicles (testes)
According to the research, the correct option is A, population genetics is the study of how allele frequencies in a population change over time.
<h3>What is population genetics?</h3>
It studies the origin, amount and distribution of genetic variability present in populations.
It explains the variation between individuals, as well as the dynamics of alleles and genotypes within and between populations.
Therefore, we can conclude that according to the research, the correct option is A, population genetics is the study of how allele frequencies in a population change over time.
Learn more about population genetics here: brainly.com/question/13049509
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Yo sup??
the answer is option D ie
non metals
because non metals do not conduct electricity unlike others mentioned in the options
Hope this helps
<span>Well, errors in cell cycle can lead to uncontrolled cell growth. </span>
