Protein structural motifs often have general functions in common. Which motif is known to be involved in protein dimer formation but not in direct protein-DNA interactions?

To determine her blood pressure , samantha divides up her day into three parts: morning, afternoon, and evening. she then measures her blood pressure at 2 randomly selected times during each part of the day. what type of sampling is used

Is bacteria bigger than viroids?

Why do cellular organelles have different structures

Which of the following natural factors is likely to support coastal dune formation? Winds blowing offshore Vegetation around the beach Strong winds blowing in all directions Higher rate of erosion than deposition

The most common way of restraining dairy cows is with? A. a cattle chute. B. nose tongs. C. a halter. D. a tail Jack.

19. RNAi is a technique that silences genes by targeting them and degrading their mRNA. How can this technique be used in scientific laboratories? A. RNAi allows scientists to turn off one gene specifically to study its effect. B.

The Barringer crater in Arizona contains a mineral, stishovite, only known to form under intense pressures caused by a high-speed impact. Which event most likely formed the Barringer crater?

How do vaccines prevent disease?

Enzymes function best at the blank pH level

What causes metamorphic rocks to form from existing rocks?