Answer:
A. The spleen filters pathogens from blood
Explanation:
-The spleen is sometimes called the “filter of the blood”
-It works closely with the circulatory system for transportation needs and the lymphatic system for production of lymphocytes.
They are the skeletal muscle tissues
Answer:
sedimentary
Explanation:
a sedimentary rock is a layered rock that is formed from compaction, cementation, and recrystallization of sediments. :)
Answer:
Nucleus
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Nucleolus
a small dense spherical structure in the nucleus of a cell during interphase.
