Living things in the environment such as plants, animals, and bacteria are biotic factors. Biotic factors also include once-living parts such as dead leaves on the forest floor. Abiotic factors are nonliving aspects of the environment such as sunlight, temperature and water. One important abiotic factor is soil.
The aorta is the main artery of the body which makes sense why it would be thicker than the other vessels in the human body. The aorta is of vital importance because it is responsible for distributing oxygenated blood to all parts of the body.
The reason the socks stick together, is because electrons from one fabric rub off onto another fabric by friction.
Answer:
Cell X
Explanation:
Cell X is the only cell that has chloroplasts, a pigment found in leaf cells of plants / sometimes other parts may have too. Animal cells almost never have chloroplasts