Answer:
An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.
Explanation:
pretty sure its D
They are all rock with different size and shapes and are located in different areas possibly in the same areas but they all have there own unique textures from the photographs and 3 of them look like maybe a fossil of some type of when the dinosaurs where still around and the rocks on the top left corner look smooth and are a small type of igneous rocks. That have been soothed over the years.
A hypothesis is classified as an ¨If, Then¨ statement. Example: If I punch a brick, then it will hurt.
Explanation:
Energy <u>D</u><u>e</u><u>creases</u><u> </u> as it transfers from what consumer to the next<u>.</u>
Answer:
well you either have eukaryotic or prokaryotes : Eukaryotic being us humans (the one special thing we have in are cells to function is a Nucleus, which holds genetic material), and then Prokaryotic which just dont have a Nucleus