The first question is the first option (4 haploid cells; 2 diploid cells).
The second question is the first option also (nitrogen).
If wrong I’m sorry but good luck! Have an amazing day!
Answer:
1. Polonium
2. Mercury
3. Arsenic
4. Francium
5. Lead
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Answer: sexually reproducing organisms
Explanation: In most sexually reproducing organisms, each adult has two copies of each gene--one from each parent. These genes segregate from each other when gametes are formed. Alleles for different genes usually segregate independently of each other.
Mouth or nose. Then goes into your trachea and into your lungs
Answer:
I believe the answer is Temperature.
