Well each layer has a certain amount of heat and the heat of the layers depend on how the earth is going to feel and when is it going to feel that way. Also they can create volcanos which make rocks and rocks can be used to create other rocks from the earth.
C. Changes to biodiversity can positively and negatively affect an ecosystem.
Answer:
6 electrons
Explanation:
2 in the first shell and 4 in the next, adding up to 6
Root hairs are important to a plant because they increase the surface area for absorption. i really hope this helps.
Answer:
Epididymis
Explanation:
From the testes, the sperms travel to the epididymis. These structures can be found resting on top of each testes. Fresh out of the testes, sperms are not yet matured and this is where the epididymis takes over. The sperm are stored here and this is where sperm matures. From here, the sperm moves into the vas deferens.