Answer:
The movement of food through the gastrointestinal tract by the contraction of muscles is called Peristalsis.
The rock cycle is an example of matter
Answer: ionic, covalent, and metallic
Explanation:
There are three major types of chemical bonds: ionic, covalent, and metallic. Ionic bonds form due to the transfer of an electron from one atom to another. Covalent bonds involve the sharing of electrons between two atoms.
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the correct answer is yeast(Saccharomyces cerevisae)
Heterozygous means 2 different alleles can be only Tt with T being expressed unless codominance.In the sex cell where X comes from female Y or X can be from man..Hence the allele due to it being heterozygous hence it is XY
