Answer:
C. Constant supplies of freshwater are needed because body water is continually being lost.
The Earth Food Chain starts with Grass.
Answer:
food chain- description 3
energy losses- description 5
pyramid of biomass- description 1
pyramid of numbers- description 4
energy flow- description 2
Invasion and multiplication of pathogenic microorganisms<span> in the body is called an infection. When we are infected by </span>pathogens<span> we become sick, which means that our bodies stop functioning properly. Infectious agents, such as </span>bacteria<span>, a virus, fungi or protozoa cause communicable diseases.</span>
Answer:
Ciliates
radiolarian
fornamifera.
Explanation:
don't know the other one:(
I think ' blue green algae '
