global warming and ozone depletion both involve changes to earth's atomosphere. Compare and contrast the problems these two processes could cause to the environment

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

How do adaptation affect a species?

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.