The outermost layer of the Earth is called the crust.
The answer is when levels of the amino acid are high, it binds to the repressor, ending the synthesis of this amino acid
Answer:
2) B
3) D
I believe that these are the answers, I hope this helps!
Answer:
Mitochondria have an important role in cellular respiration through the production of ATP, using chemical energy found in glucose and other nutrients. Mitochondria are also responsible for generating clusters of iron and sulfur, which are important cofactors of many enzymes.
Explanation:
it's often referred to as the "powerhouse"
I think the best answer from the choices would be the first option. Icebergs float in the ocean since i<span>cebergs are composed of freshwater and freshwater is less dense then salt water. The ocean contains salts which contributes to its density which most likely would be higher with that of an iceberg.</span>