<span>To defend cardiac output (the amount of blood your heart pumps out per minute), your heart can compensate by beating faster in order to pump out more blood per beat.</span>
If a population is evolving, the allele frequency will change.
Answer: Change
The red blood cells would look just fine or normal in the person who has drowned. Water wouldn't be lost because it wouldn't be attracted to the concentration of the salt water and the salt water would be too large to break the barriers.
Answer:
Soil Tillage, Climate Change and Soil Carbon Sequestration
Explanation: