A photomicrograph of onion root tip cells during mitosis is shown. Which phases of mitosis are occurring in the cells X and Y? A Cell X is in prophase; Cell Y is in anaphase B Cell X is in telophase; Cell Y is in metaphase C Cell X is in prophase; Cell Y is in telophase D Cell X is in metaphase; Cell Y is in anaphase

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !

preservation because he preserves part of the land and preserves means save

explanation:

the answer is:

carbon dioxide