Answer:
its either A or D.I remeber learning about this..Hope that helps
Answer:
amoeba
Explanation:
Amoebas are organisms that are just basically jelly and a nucleus. There's an attached picture.
That "jelly" is called protoplasm; it's the fluid that makes up the amoeba's body.
Why not A: vacuoles are just protoplasm, no nucleus. they're not organisms.
Why not C: bacteria have no nucleus; they have a nucleoid region.
Why not D: a pseudopodium is an extension of an amoeba, kind of like a retractable arm.
<span>work together to perform one or more functions</span>
10% energy is in the primary consumer stage. Every level you go down by 90% of the previous level. So if you start at 100% at the bottom of the pyramid, the next step is 10%, then the next step is 1% and so on