Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
Answer:
It is Distance (meters)
between seconds 3 and 4
Explanation:
I had this on my test last week
Answer:
Vaccination involves showing the immune system something which looks very similar to a particular virus or bacteria, which helps the immune system be stronger when it is fighting against the real infection.
Explanation: "it is what it is".
This type of mutation would be called a deletion
Hope this helps :)
