Answer:
b
Explanation:
It is a fossil of sea shells
Movement of lithospheric plates created isolation between populations and with isolation comes different mutations and lineages which is how evolution occurs. (This is called allopatric speciation!).
The mitochondrion (plural mitochondria) is a organelle found in most eukaryotic cells.
Answer:
The earth is made up of three different layers: the crust, the mantle and the core. This is the outside layer of the earth and is made of solid rock, mostly basalt and granite. There are two types of crust; oceanic and continental. Oceanic crust is denser and thinner and mainly composed of basalt. The inner core is made from Iron and Nickel.
Explanation:
Answer:
They live in fresh water, marine or soil. They feed off of bacteria and other protozoa.
Explanation:
