Answer:
OB. Run-off from fertilized land increases nitrogen levels in ecosystems and encourages algal growth. is the correct answer.
Explanation:
because This in turn is leading to global warming and weather changes.
The scientific term for the formation of a new species is speciation. So, the correct answer would be letter d. :)
The main function of the large central vacuole in plant cells is to provide structural support; however, it serves other functions such as protection, storage, growth and waste disposal.
Answer:
The prey are usually smaller than the predator so they don't have as much energy.
Explanation: