What is the structure that carries blood to the kidney?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air