Answer:
Substances from an area of low concentration to and are of high concentration
B lymphocytes
Antibodies are produced by specialized white blood cells called B cells (B lymphocytes)
Answer:
A process called cellular respiration, chemical energy in food is converted into chemical energy that the cell can use, and stores it in molecules of ATP. When the cell needs energy to do work, ATP loses its 3rd phosphate group, releasing energy stored in the bond that the cell can use to do work.
Explanation:
I actually found this perfect example on the internet. Its the first part to your question.
In the grassland trees and shrubs are rarely anywhere compared to the temperate forest. The animals don’t have a lot of shelter in the grasslands compared to the temperate forests.
A person whose body weight is more that 20 percent above the recommended level is categorized as obese.
Hope this helps!