It is where organisms have become better adapted to the environment, thus produce offspring.
<span />
<span>The answer is he discovered a new type of medicine that could treat infections. Through research and experimentation, Fleming found a microbes decimating mold which he would call penicillin in 1928, making ready for the utilization of anti-infection agents in present day human services. He was granted the Nobel Prize in 1945 and kicked the bucket on March 11, 1955.</span>
Sexual motivation for both men and women varies as a function of circulating testosterone levels.
<h3> What are hormones?</h3>
Hormones are defined as chemical substances that function as a messenger molecules in the body.
Hormones are produced in a particular part of the body and later travelled to the other parts of the body.
Testosterone is a hormone which is responsible for physical relationships and play a vital role in body. In men it plays a vital role in fat distribution, muscle mass and in the production of sperm as well as red blood cell.
Therefore,sexual motivation for both men and women varies as a function of circulating testosterone levels.
Learn more about testosterone here:
brainly.com/question/13020697
#SPJ4
Answer:
A homozygous recessive pea plant would have genotype rr and the heterozygous plant would have genotype Rr. So after the crossing between these two individuals occurs the two offspring produced would be heterozygous and the other two would be homozygous recessive.
R r
r Rr rr
r Rr rr
Therefore the genotype ratio would be 1:1 and the phenotypic ratio would also be 1:1 in the F1 generation because half would be round and half would be wrinkled.
The answer is: "commensalism" .
_____________________________________________________________
(which is a type of "symbiosis" ; or "symbiotic relationship"; in ecology.
_____________________________________________________________