Question

4 The blood cellso that helt stof bleeding when we get a cut or an ingury are ___________

5 The organic waste in water is digested with the help of_____________​

Answer 1

Answer:

a. Three things are needed to help injured blood vessels stop bleeding: platelets (blood cells that help in blood clotting), blood clotting factors (proteins largely produced by the liver and by certain cells that line blood vessels), and blood vessel narrowing (constriction).

b. Separation

Explanation:

mark as Brainlist

Answer 2

Answer:

4) The blood cells that help stop bleeding when we get a cut or an injury are WBC ( White blood cells).

5) The organic waste in water is digested with the help of separation.

:)