Answer:
Explanation What should have been done when Janet's coworkers stunned her?
-The appearance of pubic hair
-peak of growth spurt
-Attainment of adult height
-Completion of pubic hair growth
Answer:
closed circulatory system has the blood closed at all times within vessels of different size and walk thickness. blood is pumped by a heart through vessels and does not normally fill body cavities
Answer:
virus
Explanation:
viruses are the smallest type of pathogen
The major function is to generate blood cells.