Paul has a disorder caused by a defective gene in his mitochondria. If Paul marries Helen, who has no family history of the disorder, what percentage of
their children will likely have the disease?

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false