I think its this one. <span>archea</span>
Answer:
Their function is to package DNA into structural units called nucleosomes. Histones are the main proteins in chromatin. Chromatin is a combination of DNA and protein which makes up the contents of a cell nucleus. Because DNA wraps around histones, they also play a role in gene regulation.
I hope this helped and is the right answer.
-Jarvis
Answer and Explanation:
The factors that make up the environment are classified into abiotic or non-living and biotic or living. The abiotic factors are further classified into those that act upon the organism through the atmosphere and those that act through the soil. The abiotic factors include water, temperature, light, salinity and oxygen availability. The biotic factors include predation, competition and parasitism.
Answer: Living organisms need water to survive. Organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body.
