The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...
Answer:
D. "always" cover the microscope when not in use.
Explanation:
when you are finished using a light microscope or any microscope in general you always need to put the cover back on it. Mostly, to protect it from any harmful bacteria, light etc. and to keep it clean and, from collecting dust.
To conduct water and minerals to the leaves
Answer:
1,2 and four
Explanation:
over fishing would cause loss of every species
The correct answer is c.Amphibians and reptiles. An example of similarity between the two classes of vertebrates is the presence of a heart with three chambers