Which of the following is used to avoid bias in a clinical trial?

A. High self-confidence

B. Financial investment

C. Personal preference

D. Random assignment

Why is dark matter difficult to measure? A) Because it does not exist in our galaxy. B) Because it disappears when it encounters ordinary matter. C) Because it creates so much heat it melts any instruments invented so far.

The tiny gaps between adjacent schwann cells are called

Predict how the thickness of cuticle and the number of stomata differ in plants from wet habitats versus dry habitats. drag the appropriate items to their respective bins.

6. When a piece of DNA from one organism is inserted into the genome of another through the use of recombinant plasmids, what is the end result?

Which of these statements accurately lists the components of the mucosa of the alimentary canal? which of these statements accurately lists the components of the mucosa of the alimentary canal?

Do you believe cloning should be used with restriction

In many cells, the structure that controls the cell's activities is the a cell membrane b organelle c nucleoulus d nucleus

General is to army as ___ is to body.

How do you find the amount of valence electrons?

What are three ways plants and animals have adapted to survive