Biologists do not fully understand DNA because there are constant changes and new discoveries developing.
Answer: The dead plants form the organic part of the soil. This is because when plants die off they become dirt and mulch which is good for the plants. This is why people make a big deal out of compost. It is because it is healthy and organic for plants.
The basic unit of life is a D. cell.
D is the correct answer because although life is also made up of the other options, in the end, they are all made up of cells. A tissue is a group of specialized cells, and an organ is made up of different tissues. An organ system is a system of organs that work together.
Hope that helped you.
Holes will form in the atmosphere allowing more heat energy from the sun to reach Earths surface causing temperatures to rise
<span>polysaccharide bc the rest are lipids</span>