Normally they have equal protons and neutrons
Answer:
A
Explanation:
Correct answer is
A.) No. Theories can be refined and improved over time, but cannot become scientific laws.
What is an introduced species ?
A. A species that is a poor predator
<u>B. A species that does not normally live in an area
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C. A species that has no permanent home
D. A species that increases biodiversity
I believe it gives you the answer. It should be one fifth or 20%. #TeamAlvaxic