Answer:
DNA structure DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C).
Explanation:
<span>The eskimo system is the kinship that is most commonly used in the United States. It is associated with a bilateral descent which usually includes a father, a mother and their children living together. It is most common because it is easiest to show and explain.</span>
Answer:
cell wall
Explanation:
cell wall provide support for plant
Answer:
photosynthesis is the process in which green plants use sunlight to make their own food ❤️
Answer:
D
Explanation:
Every one of these resources are critical to our survival