B cells produce antigen
t cell are helper,killer,memory cells
they hold memory of pathogens i the system
Germination is B. the process that occurs when the seed swells and breaks and growth occurs.
Answer:
Potential at the top. Kinetic when going down the hill.
Explanation:
Its basically mechanical energy! While at the top you have the potential to go down and race down using kinetic energy.
Answer:
true
Explanation:
because they reuse that water like they filter it
