PLEASE ANSWER THIS CORRECTLY AND IF YOU KNOW THIS AND DO IT CORRECTLY ILL GIVE YOU BRAINLIEST Which letter represents the common ancestor with four limbs, a bony skeleton and vertebrae?

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Name the part of the the brain labeled "e".

What will happen to the amount of food available as a pondwater ecosystem ages