Answer:
Spread
Explanation:
People use envelopes very often. The germs people carry are put into the envelope and then it's sent out to many others.
Answer:
plasma, red blood cells, white blood cells, and platelets.
Explanation:
plasma is the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended. red blood cells have a high concentration of hemoglobin, a protein that binds to oxygen from the lungs and that gives blood its red color. white blood cells are part of the body's immune system. They help the body fight infection and other diseases. platelets are pieces of very large cells in the bone marrow called megakaryocytes. they help form blood clots to slow or stop bleeding and to help wounds heal.
The answer would be both producers and consumers, so C.
The kind of variation that must exist in a population that has a wide range of phenotypes is GENETIC VARIATION.
Genetic variation is started in a population's gene pools which contains all alleles. It is <span>is measured with allele frequency which are calculated by # of specific allele divided by total # of alleles.</span>
I believe the answer is b.
