B Nature selection for traits the allow for increased rates of reproduction and survival over traits that don't, is correct.
A is also correct
It helps us categorize organisms so we can more easily communicate biological information. Taxonomy uses hierarchical classification as a way to help scientists understand and organize the diversity of life on our planet.
These or some hardcore questions lol where is this from ?
Answer:
Explanation:
when Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants need to get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned.