Answer: Neurone
Explanation:
Neurone is also known as nerve cell. It is the basic unit of the nervous system, and helps to transmits/ conducts nerve impulses from the brain to the body or vice versa.
A. virus is able to cause an infection
We've had the same amount of water on our planet since the beginning of time. Even though 70 percent of the globe is covered in water, less than 1 percent is accessible to us.
But now there is 6.7 billion people using that water. We're on track to be up to 8 billion people in 15 years. With our current population, there is already water stress.
Had to look for the missing options and here is my answer:
The answer the best completes the statement above is LARGE. Why the first particles that settle would be large particles because these are the first ones to be deposited once the current diverges and when the energy is lost or slows down. Hope this helps.
The blubber fat layer and white fur helps the polar bears to maintain internal homeostasis in cold weather.