Answer:
A) 1000
Most viruses are 1000 times smaller than the average cell
No they cant be mechanical because then something would have to generate their rays through the inventing of a machine.
Vertebrata
Vertebrata is a group that contains various organisms which possess vertebrae (backbones). Animals that belong to the group are called vertebrates, and they include mammals, birds, fish, amphibians, and reptiles. The backbones in the animals extends from the head to the tail, and it encloses and protects the main nerve cord. The body of vertebrates is divided into trunk, and tail regions. They also possess a unique tube shaped brain, a distinct head, and three pairs of sense organs.
I can’t see it it’s too blurry
Answer:
Where are the options at and I'll see if I might be able to help or not.