Answer:
the lymph vessels bring lymph fluid toward the heart and above it to the subclavian veins, which enable lymph fluid to re-enter the circulatory system through the vena cava.
Explanation:
Kilograms are units of mass
The mass of an object remains constant
Mass is measured using balance
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the most important to the survival of the ecosystem is sunlight
Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA.
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Answer:
basophils:
Explanation:
primary phagocytic cells type that fights infection
