The heart, liver, and stomach are examples of organs in humans which are found in most animals and plants.
As continents drift apart, it becomes hard for a population to
mingle freely due to geological separation.
This restricts the gene flow in the once homogenous population hence resulting in the allopatric
speciation of the separated groups of the population. Also, as the continents drift, their climate changes and so does the flora and fauna in the process of
adaptation.
Answer:
An extreme version of scoria occurs when volatile-rich lava is very quickly quenched and becomes a meringue-like froth of glass called pumice. Some pumice is so full of vesicles that the density of the rock drops low enough that it will float
Explanation:
Answer:
Quartz has a hardness of 7.
Explanation:
On Moh’s Scale of Hardness, the quartz mineral takes place on the seventh hardest mineral. So the answer would be A-Equal to 7.
No, though majority has a beak depth of 10 mm 2.