How many dorsal fins do lobe-fin fish have? Select one:

a.
3

b.
4

c.
2

d.
1

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates