D. the release of oxytocin during childbirth
Answer:
The answer is option A: layers
The monomer of a nucleic acid (DNA is made up of multiple nucleic acids) is a nucleotoid.
During the day, plants carry out photosynthesis releasing carbon dioxide. During the night, there isn't any sunlight so the plants carry out cellular respiration releasing oxygen.
Answer:
Producer makes own food
Primary consumers gets energy directly from producer
Carnivores eats only meat
Omnivores eat meat and plants
Decomposer breaks down dead organism
Hope Its useful
