The addition of acetyl groups to histones is associated with chromatin condensation and and higher levels of gene expression
Answer:
In an ecosystem, energy enters in the form of solar energy or light energy from sun. Solar energy is transformed into various other types of energies like kinetic energy, chemical energy, potential energy, etc; but it eventually leaves the ecosystem in the form of heat energy.
C. theory is the answer to your question
Answer:
B
Explanation:
your answer is chlorophyll 100% positive
There is the digestive system is used to help you digest food.
The respiratory system that lets us use and brain oxygen.
Lastly, the circulatory system which allows our bodies to have flowing blood.
