Why do we need primers in order to replicate dna?

Amino acids are the building blocks of? 1) Proteins 2) nucleic acids 3) carbohydrates 4) fats

Which ecosystem would most likely require the most time for ecological succession?

What is a dependent variable in biology?

Which factor best explains why classification systems change over time? A. changing environments lead to reclassification B. increased plant species leads to reclassification C. changes in food sources leads to reclassification D.

Which of these are nutrients? Check all that apply. water fats cellulose proteins calories sugars carbohydrates

Which is an effective way to manage stress

What are two ways that scientists can study Earth's Climate history

How many photosystems can be found in a prokaryotic cell

How can scientists study ecology?

Which of the following marcolecules consist of long chains of amino acids?