Antibodies, White blood cells, complement system, lymphatic system, spleen, thymus, the bone marrow.
Photosynthesis is the process used by plants and other organisms to convert light energy into chemical energy
Answer:
The correct answer is E. Vertebrates have a closed circulatory system.
Explanation:
The main mission of the circulatory system is to deliver oxygen and nutrients to all body cells.
In the closed circulatory system, blood travels inside a network of blood vessels, without leaving them. The material transported by the blood reaches the tissues through diffusion. It is characteristic of all vertebrates, including humans.
Answer:
check the question the answers are in the question
Explanation:
they're all right frome edge 2020
Answer:
A. Plant cells have cell walls and chloroplasts, Animal cells do not.
Explanation:
