The answer is B, because only plants have chloroplasts (which they use for photosynthesis) and cell walls (which protects and supports the plant cell)
e. There are haploid, diploid, and triploid cells.
Answer:
<h2>A trophic pyramid shows where most of the energy in an ecosystem can be found. Each level is called a trophic level and as you move up trophic levels 90% of the energy is lost</h2>
Explanation:
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They are sensitive to changes in arterial carbon dioxide, oxygen and Ph.
Explanation:
C) Producers convert light energy into chemical energy.
