They both can be found in the same food chain, but they aren't directly related. A hawk is a tertiary consumer (top of the food chain) and grass is a producer (bottom of the food chain). The hawks survival depends on grass:
Grass feeds on nutrients from the ground → insects eat grass and flowes → bigger insects eat the smaller insects → field rats eat the insects → hawks eat the field rats.
Hope it helped,
BioTeacher101
What is the question you are asking
This is true.
The function of the spleen is to remove and destroy worn out (and useless) red blood cells.
The spleen also stores platelets and white blood cells and fights some types of bacteria.
Have an awesome day! :)
Answer:
I am pretty sure they use a fuel source, since they are connected to a electric grid that uses coal and other fuel.
