Which of the following is an enzyme needed to connect new bases to a growing strand of DNA? a. Connexin c. DNA polymerase b. Lactase d. Helicase

Cells are classified as either prokaryotic or eukaryotic according to differences in their structure. however, these cells also share several traits. which of the following may be found in all prokaryotic and Eukaryota cells?

When animals hibernate, their heart rate and respiration decrease and they lose consciousness. Why do some animals hibernate?

Which of the following is NOT normally used to determine how a species is classified? A. DNA B. skeletal features C. food preference D. physical characteristics

What kind of fossil would a gastropod shell must likely be? Carbon films Gastroliths Coprolites Molds

If a patient has br with brp, when should the patient be allowed out of bed?

Explain what happens during reverse transcription.

Identify some of Mendel's experimental procedures. How did they contribute to his success as a geneticist?

Snails are example of

Almost all the water and carbon dioxide in the atmosphere is in the?

Are trilobite fossils found in Cambrian rocks?