Explanation:
The longest objective lens is an oil immersionobjective lens, which magnifies 100x.
The correct answer is true. I really hope this helps!
Answer:
B
Explanation:
The circulatory system is a network consisting of blood, blood vessels, and the heart. This network supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products.
1 is true 2 is true 3 is true 4 is falls and all the rest are true