C. Are vascular is the answer
Answer:
it is composed of the G1 phase
Explanation:
The two upper chambers are the atria or auricles. They are the left and right atriums
Answer:
BB or Bb
Explanation:
Black fur is dominant so it has to have at least one B allele.
Answer:
Producers
Consumers
Decomoposers
Detritivores
Explanation:
Nitrogen is very important element to all living organisms. Producers which comprises of plants have nitrogen fixing bacteria which helps in its growth.
Consumers, Decomposers and Dentrivores need nitrogen for their growth, through the building up of protein and also for DNA metabolism which helps in reproduction.