Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
I'm sorry but can you be a bit more specific on these following observations?
Answer: China and Brazil both use hydropower and are both two of the top countries in the world using renewable energies to power their nations.
Explanation: With china in first place and brazil in third, these two countries are among the top three nations who produce the most renewable energy, and they do this primarily with hydropower which harnesses energy from water currents and converts it into electricity.
The answer is a cotyledon
Answer:
The two types if igneous rocks are :
- Plutonic rocks
- Volcanic rocks
hope it helps!
