There are 23 pairs of chromosomes in each cell in a normal adult human.
ANSWER: Are.
Organic compounds are only generated by living things.
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Answer:
C
Explanation:
A scientist who studies objects in the sky, including planets, galaxies, blackholes, and stars
Answer:
A or B
Explanation:
To be honest both are accurate.
The germinal layers that give rise to the digestive system is Ectoderm, Endoderm, Mesoderm, Respectively. And the best answer among your choices is the last option which is C. I hope you are satisfied with my answer and feel free to ask for more
