Hi, hope this helps :D
Plasma Membrane: protects the cell from its surroundings
Cytoplasm: A clear jelly-like substance that lets everything else in the cell move around
Nucleus: Controls everything in the cell
Mitochondria: Produces energy
Chloroplasts: They have chlorophyll in them, and they’re responsible for photosynthesis
Cell wall: The protective outer layer
Vacuoles: Stores a bunch of nutrients
Answer:
fixation
Explanation:
Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. The majority of nitrogen is fixed by bacteria, most of which are symbiotic with plants. Recently fixed ammonia is then converted to biologically useful forms by specialized bacteria.
Sample answer
Answer:
Look at the picture below:
If you have any questions about it, please ask!
Explanation:
A. study of living things
b. structure in the nucleus formed from DNA wrapped around proteins.
c. adaptation
d. all living things are made of cells
last line of defense is the first part.
and the defense is part of her system immunity. this makes sense since the immune system is used to guard against viruses and diseases