Answer:
In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells
Explanation:
Answer: Calcite, aragonite, vaterite
Explanation:
A) 100% red pigment
b) 75% black pigment
c) 25% of offspring is expected to lack both red and black pigments in their skin
So abiotic means nonliving, so the only abiotic option is B. the gravel on the bottom of the aquarium.
The answer is the salivary gland.
Saliva is secreted through the surface of the tongue.<span />
