Answer:
A. the frequency will decrease because all mutations are harmful, thus People with the mutation will die.
External respiration takes place in the lungs, where oxygen enters the blood and carbon dioxide enters the alveolar air. Internal respiration takes place in metabolizing tissues, where oxygen diffuses from the blood and carbon dioxide diffuses from the cells.
<h3>What is respiration?</h3>
Respiration is recognized as the movement of oxygen from the outside environment to the cells within tissues, as well as the removal of carbon dioxide in the opposite direction.
External respiration takes place in the lungs, where oxygen enters the blood and carbon dioxide enters the alveolar air.
Internal respiration takes place in metabolizing tissues, where oxygen diffuses from the blood and carbon dioxide diffuses from the cells.
Thus, in this way, external respiration and internal respiration are co-dependent.
For more details regarding respiration, visit:
brainly.com/question/12605249
#SPJ1
I think that the answer is thousands
Answer:
Regenerating
Explanation:
The mineral resources of Texas can be conserved by the following given means excerpt through REGENERATION.
This is because, mineral resources cannot regenerate and thus cannot be conserved by said means.
Answer: Because scientists often repeat one or more steps several times.
Explanation: The scientific method is described as nonlinear because scientists often repeat one or more steps several times. The correct option among all the options that are given in the question is the second option or option "b".
