D because Humming birds are attracted to bright colors
Because it can lose or gain an electron. For example, it becomes a part of a molecule because it can form bonds
Answer:
Describe why the pyramid shape is used to represent energy, biomass, and numbers pyramids. The pyramid is used because it can represent energy available at every trophic level, and at each level everything gets smaller as you go up the pyramid. ... Autotrophs obtain energy from nonliving sources and are producers.
Explanation:
Answer:
Be
Beryllium
Explanation:
number of protons = atomic number.
number of electrons = atomic number
