<u>The cell lacks a nucleus.</u> We know this because prokaryotes are single celled organisms that lack a membrane bound nucleus or membrane bound organelles. So, looking under the microscope, you'd notice that the cell has no distinct nucleus, which immediately helps us find the answer we're looking for.
yes, for example, an earth quake while devastating can lead to the formation of a mountain or a valley. or a flood can change a landscape in such a way to make it more inhabitable for the local creatures. while natural disasters can help the ecosystem they can also be horrible for them as well.
Because as natural selection occurs and species mate and create offspring this leads to a change in DNA which can lead to new species or evolutionists versions of that species
Answer:
Explanation:
Metamorphic rocks are those which have been changed from one form to another by the high pressure and temperature environment of the Earth. "Metamorphism" means the process of changing form.
Phyllite is a type of foliated metamorphic rock.
Slate is a, fine-grained, clayey metamorphic rock.
Shale is a parent rock to slate and phyllite.
Here is one source for a simple graph. (Copy and paste into browser)
http://hyperphysics.phy-astr.gsu.edu/hbase/Geophys/metamo.html
Endangered Species Act of 1973