Answer:
The mechanism that Darwin proposed for evolution is natural selection. Because resources are limited in nature, organisms with heritable traits that favor survival and reproduction will tend to leave more offspring than their peers, causing the traits to increase in frequency over generations.
The reason that natural selection is important is that it's the central idea, stemming from Charles Darwin and Alfred Russel Wallace, that explains design in nature. It is the one process that is responsible for the evolution of adaptations of organisms to their environment.
Explanation:
hope this helps
Answer:
Gas exchange occurs rapidly and continuously in our lungs. Alveoli are tiny sacs at the end of bronchioles, the reason they are so tiny yet abundant is to increase their surface area to volume ratio. ... A larger surface area to volume ratio means there is more surface area to one unit of volume
Explanation:
Hope it helps!
If you don't mind it can you please mark me as brainlest?
Answer: No because mitosis is the creation of new cells by cloning while the shedding of your skin is the disposal of dead cells.
Explanation:
Answer:
A covalent bond
Explanation:
A covalent bond happens if the attractions are strong enough in both atoms and if each atom has room for an electron in its outer energy level
