Answer:
1. Klinefelter syndrome
2. Nobody can be born with a single X chromosome
Explanation:
1. A genetic condition in which a male is born with an extra copy of the X chromosome
Klinefelter's syndrome isn't inherited, but rather occurs only as a result of a random genetic error after conception.
Males born with Klinefelter's syndrome may have low testosterone and reduced muscle mass, facial hair and body hair. Most males with this condition produce little or no sperm,
2. Sex chromosome occurs due to combination of the X and Y chromosome of both parents.
The most abundant protein is dead epidermal structures such as hair and melanin.
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Answer:
Biomes are groups of different lands of climate, conditions, wildlife, etc. There are five crucial types of biomes: aquatic, grassland, forest, desert, and tundra. Of course, they are further categorized to be more detailed.
Explanation:
"A biome is a large area characterized by its vegetation, soil, climate, and wildlife (National Geographic Society)."
I hope this helped in some way since the options from your question aren't provided for me to choose from, but good luck!
I think it is C An increase in the activity of nitrogen-fixing bacteria but don’t hold me to that I’m not sure