Answer:
Hydrogen Bonds
Explanation:
The nitrogen bases are held together in the center of the molecule by Hydrogen Bonds. The type of sugar found in DNA is Deoxyribose.
Answer:
2.Echosystems
Explanation:
As we know diversity means variety of different species with in the species and species are most likely concern to our echo system.
B, as far as we know humans aren't from space
Because of the pigments. Like chlorophyll pigment is always green. Specific colors of light and reflect other colors, depending on their chemical structure.
Answer:
inherited traits that increase an organisms chance of survival , also determine an organisms niche
Explanation:
An adaptation is a variation , or genetic modification , that supports an organism , such as a plants or animals , endure in its environment