The awnsers would be D for the first one and A for the second. Let me know if you want an explanation.
Biomass fuel = <span>fuels derived from living things (renewable resources)</span>
75% of the kernels born will be Purple, the dominant gene. And, 25% will be the other color. The phenotype might be 3:1 i think, well need anything tag me :)
A shell is considered as biotic (living) because it is a hard, rigid covering of many animals such as snail, sepia, pila, turtles, sea urchins. A shell is protective outer layer of these soft bodied animals.
Should be Eukarya, I think