In the DNA replication process, which of the following glues sugar and phosphates together to make a phosphodiester bond? о helicase
о DNA polymerase
о RNA primer
о DNA ligase
о None of these

Does mitochondria still meet the definition of a eukaryote why or why not?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.