i am so bored like my Gf don't want to get on idk why and i was watching you tube and twitch on my favorite people and was just bored out of my mind this morning feeling i was going to go to sleep again

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.