They use mud to build their home so it is also for protection.
A - the white blood cells collect the invaders through phagocytosis and kills them
The deer population would increase because nothing is killing them, but competition would eventually occur because they would have to start fighting against each other for resources to live.
Alright:
If you cross color stripes (A) and yellow stripes (Y) you use punned squares to figure out the rest.
In genetics, you can have 3 combinations. Aa, AA, and aa (or Yy, YY, and yy). If you cross each of these in a punned square with each combination, you have 9 different possibilities- each that have 4 possibilities inside of them, making 36 total possible outcomes.
Although, most of the 36 are repeating, so you can get one of two answers: dominant (if it has a capital letter) and recessive (no capital letters)
To answer your question, you will have the following:
-a grasshopper with both colors.
-a grasshopper with yellow.
-a grasshopper with neither.
-a grasshopper with both.
Zooplankton eat algae. this is an exampke of a feeding stage or trophic level