Answer:
Earthworms need oxygen just like humans, but they don't have lungs like we do. They have a special skin that allows them to “breathe” oxygen right through it. ... This means the amount of oxygen inside the earthworm will always be less (lower concentration) than the area outside of the earthworm (higher concentration).
<span>The sugar arabinose in the agarose plate is needed to turn on the expression of the GFP (green flourescent protein) gene. The UV light is required to cause the GFP (green flourescent protein) protein within the bacteria to glow.</span>
<span>China is a desirable destination for immigration from surrounding countries. People who come to China as immigrants for work contribute to the growth of the population. People from other countries are replacing the native population faster than new births.</span>
Answer:Igneous rocks are made from cooling of lava or magma.