Answer:
Nucleus is the structure present in the cells that directs the cell activities.
Explanation:
Nucleus is responsible for cell division also it has heredity material stored inside it in the form of DNA.
It also plays a very important role in the synthesis of particular enzymes as well.
<span>Compound Microscope
Compound microscope is commonly used in the schools and colleges.
It comes under the category of microscopes used in biology.
It has two lenses namely the objective lens and the ocular lens.
It provides a magnification of 1500X.
Eyepiece lens is of 10X or 15X power.
It is used to observe bacterial, protozoa, various cells, etc.</span>
Answer:
digesting food
Explanation:
plants depend on mico organism on digesting food
The population of the organism. Either forcing some away or drawing the ones who can adapt in.
Presence of nutrients is detected using various chemical reagents. Glucose is detected using Benedict's solution, while proteins are tested using the biuret reagent while lipids are tested using ethanol and water. In addition starch is tested using the Lugol's iodine. Therefore, the correct answer is 3 (starch- Lugol's iodine.
