There are two kinds of ER (endoplasmic reticulum) smooth and rough .

Covalent bonds normally always break apart in water.

Which of the following is not tissue that composes the body’s many organs? 

Water (H2O) is an inorganic compound.

What is the standard statistical power used to calculate the appropriate sample size for detecting significant differences between groups?

In a 12-week exercise intervention study, 15 participants from the intervention group dropped out compared to only 3 from the control group. The researchers excluded all dropout data from their analysis. What type of bias does this create?

Deficiency in which vitamin would interfere with our ability to absorb calcium?

Which of the following would you expect to happen when someone is extremely cold?

Which formed element of the blood plays an important role in the immune system?

When blood leaves the heart to start the systemic circuit, it leaves the heart from the __________ and enters the __________.