Answer:
the answer is, D
Explanation:Switching off lights when not in use protects environmental quality.
Now if you are talking about cells then Eukaryotic cells<span> contain membrane-bound organelles, including a nucleus. </span>Eukaryotes<span> can be single-celled or multi-celled, such as you, me, plants, fungi,and insects. Bacteria are an example of </span>prokaryotes<span>. </span>Prokaryotic cells do<span> not contain a nucleus or any other membrane-bound organelle.</span>
<span>The biggest difference between prokaryotes and eukaryotes is that eukaryote has a nucleus. They also have other membrane structures called organelles.</span>
Answer: 2 Heterozygous Tall and 2 homozygous short.
Explanation: