B An increase in the number of calories consumed
answer:
we can't pollute water because there are creatures and organisims that live in the water so if we pollute it then they will die, besides you can filter the water to get rid of salt then you're able to drink the water and also use it for many other purposes.
Answer:1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic
Explanation:
The best and most correct answer among the choices provided by your question is the fourth choice or letter D "<span>The thin membrane that closes the cavity of the middle ear from the outside changes position."
</span>Your ears pop in airplanes<span> because the air high above the surface of Earth is less dense than air near the surface, because air near the surface has all the air above it pushing down. </span>Your inner ear has air trapped in it and as the atmospheric pressure changes, it causes pressure on your ear<span>drum.
</span><span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly.
</span>
