For the people that have these answer choices
A. Beaver
B. Lichen
C. Soil
D. Spruce
Its C. Soil
All of the above
all options are related to the explanation of aids
When both daughter cells are the same cell type, this is called symmetric division. That's true whether they continue being stem cells or become something new. When one cell stays a stem cell and the other differentiates, it's called asymmetric division. This happens about 30 percent of the time.
1) causing disease, (2) acting as predators or parasites, (3) acting as competitors, (4) altering habitat, or (5) hybridizing with local species.