The euglena has membrane bound the nuleus. This is right answer.
Bottom-producers (plants) 1000
Primary consumers (herbivores) 100
Secondary consumers 10
Tertiary consumers (top) 1
Flagella are long, thread-like appendages which provide some live single cells with the ability to move, motility. Bacteria which have flagella are either rod or spiral-shaped and are known as bacilli and spirochetes, respectively. Cocci, or round bacteria, are almost all nonmotile. I hope this helps you :) I Have this in my Bio Notes
A mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology.
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