The number one reason organisms become endangered and/or go extinct is because of a. poaching/illegal hunting

b. invasive species

c. pollution

d. habitat loss

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

What will happen if two of the base pairs of the stand of the dna are switched