During which stage of mitosis do the sister chromatids get pulled to opposite ends of the cell? Anaphase, Interphase, Metaphase, Telophase

How much oxygen is available at a peak of a mountain

The respiratory system is a network of cells, tissues, organs, and chemicals that fights off pathogens. a. True b. False

A strong covalent bond between adjacent nucleotides is: a) a van der Waals bond. b) an ionic bond. c) a phosphate bond. d) a hydrogen bond. e) a phosphodiester bond.

Which nutrient class makes up the greatest proportion of body weight?

What would explain the change in the size of a gummy bear after it is placed in regular water? Question 1 options: Sugar leaves the gummy bear, so it shrinks. Particles in the water rush into the bear since the sugar is sticky.

Which immunoglobulin (ig) class is produced in the highest concentration in a secondary (anamnestic) response? a. igm b. igg c. igd d. ige?

Which best explains why this paperclip stays afloat on top of the water? the paperclip is less dense than water. the paperclip has less mass than water. the water has high viscosity. the water has surface tension.

An example of a protein that contributes to hair and fingernails is

Blood enters through the kidney for filtering through the

Which of the following are considered molecules select all that apply [] nitrogen [] lipids [] proteins [] carbon