Ofcourse, <span>Cone-bearing plants</span>
Answer:
Mechanical barriers — which include the skin , mucous membranes , and fluids such as tears and urine — physically block pathogens from entering the body. Chemical barriers — such as enzymes in sweat , saliva , and semen — kill pathogens on body surfaces.
Answer:
it speeds up the process of the green house effect when trees are burned down is a large area it makes less homes for animals
Answer:
genetic mutation
Explanation:
they ancestors changed just a lil
