4. which of the following was the key point of darwin and wallace's theory of evolution by natural selection?
differential reproduction
competition
overproduction
variation

How does using straws hurt the sea turtles?

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

The procces of farming organism from the sea is ?