Answer:
The mass number is 56
Explanation:
You just add the number of protons and neutrons to find the mass number of a atom.
Answer: b
Explanation:
An open system is when nutrients and waste are moved through the body freely through the body cavity, rather than being enclosed in veins.
B. A sunflower in a sunny meadow
Answer:
1- What are the genotypes of the father and the mother?
Answer: A. FF FF
2-What is the chance of the next child of this couple having straight little fingers?
Answer: B. 25%
Hope this help
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Answer: B
Explanation:
Would be last, wouldn’t they? That would make the most sense to me.