Scientists can insert and remove nucleotides from a dna strand. which of these identifies this process?

f
base pairing
g
gene splicing

h
dna synthesis
j
dna transcription

Which animal is a producer in this ecosystem

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

Where does the esophagus lead to in a frog?