I believe the answer is A. Hope this helps
Answer:
The circulatory system
Explanation:
The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH,
The answer would be B. Cladophora
<u>Answer:</u>
Hairbrushed possums are Australian fauna. They mostly habitat domestic gardens and eat everything including flowers, vegetables, fruits, leaves, insects, native species and even plants which are poisonous for other animals.
They have the tendency to invade wherever they want, eat whatever they like affecting the food chains. They mark their territory wherever they go and eat chicken and eggs in homes. This behavior has affected other organisms in the food web because they either eat them or leave nothing for them.