What enzyme is responsible for adding new bases during the semiconservative replication of DNA?

a. RNA polymerase

b. helicase

C. ligase

D. DNA polymerase

When proteins are placed in extreme ph and temperature conditions they will unwind and change shape or d?

Chemical reaction equations, such as the one for photosynthesis, show the reactants and products of a reaction. How does this simplification misrepresent what takes place during the process of photosynthesis? a.

Why is the ovum larger than the polar bodies

What is the unit used to measure electric resistance

Ricardo scooped up some pond water that contained many green organisms. His teacher suggest that he key out the organisms. what important features should ricardo use to determine if the organisms are plants

Which of these celestial bodies has a tail? a-asteroid b-comet c-moon d-planet

What is the function of myeloma cells used in the production of monoclonal antibodies?

Describe a simple nervous system. Give an example of an organism that has a simple nervous system.

An example of a parallel choice on a dichotomous key is

Describe one way the human respiratory system degrades over our lifespans, and explain one environmental condition that could cause an unnatural degradation as someone ages, including why that environmental condition harms their respiratory system.