The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.
Natural selection allows nature to chose which species survives. Only the fittest get to pass on their genes. And by fittest i mean the ones that are better adapted to the environment.<span />
ANSWER: Carbon Dioxide
-Coal actually burns more than one gas, but out of all the choices, Carbon Dioxide is the only one that's true.
Lol, Hope this Helps!!
If there are 16 alleles for tongue curling, then 16 is the maximum and 8 is the minimum number of people exhibiting the trait.
<h3>What is a dominant trait?</h3>
In genetics, complete dominance is a phenomenon where only one allele is sufficient to express a trait.
A homo-zygous is an individual having the same alleles or gene variant for a specific gene locus.
A heterozygous is an individual having two different alleles or variants for a specific gene locus.
Learn more about dominance here:
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Answer:
The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension. The molecules at the surface do not have other like molecules on all sides of them and consequently they cohere more strongly to those directly associated with them on the surface.
