Answer:
Plants photosynthesize, so they need, thus absorbs carbon dioxide. Marine plants also need carbon dioxide for photosynthesis so they absorb. Dead plant and animal matter decay to release carbon dioxide as a result.
A carbon footprint refers to the greenhouse gas emissions caused both directly, and indirectly, by an individual, a product, an organization, or an event.
Blood needs to flow faster around the body in order to supply the muscles with oxygen for respiration
Answer:
Animals are made up of eukaryotic cells, meaning they have a nucleus which contains the DNA. :)
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
The answer is bacterial cell
