Answer:
because they were interanls
Explanation:
20 is the Number of Neutrons of potassium.
Answer:
Blastocyst,Blastoderm
Explanation:
The blastula is made up of a hollow spherical layer of cells, referred to as the blastoderm which surrounds a yolk or fluid-filled space called the blastocele or blastocoel. In most mammals, including humans, the structure formed next is the blastocyst, a mass of inner cells that are distinct from the blastula
Answer: tonsils, adenoids, and spleen
Explanation: why would i lie?
Answer:
absorption of oxygen
Explanation:
the others would not make sense so i think this is the answer