B. producer because most autotrophs are green plants use light for energy.
Answer:
d) sedimentary, metamorphic and igneous
Answer:
B) is characterized by four different zones
Explanation:
edge 2020
40 a body cell has twice the number of chromosomes than in a gamete
Answer:
An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.
Acid:Lemons, oranges, vinegar
Base:Soap, toothpaste, bleach, cleaning agents, limewater,
Explanation: