Why can gel electrophoresis separate DNA fragments?

O

A. DNA fragments are positively charged.

O

B. DNA fragments are negatively charged.

O

C. DNA fragments are magnetic.

O

D. DNA fragments are all the same size.

The pelvic cavity is a continuation of the:

Transport of materials into a cell against a concentration gradient, from low to high, requires A) water. energy osmosis D) a passageway Submit Hint Structures and Functions SB1 d) Cellular

Is the heart rate the same for each individual? Explain.

What is a sample that is treated like other experimental groups except the independent variable is not applied to it?

A person who suffers loss of memory for events occurring before a brain injury is known to have ___ amnesia, whereas a person who suffers loss of memory for events occurring after a brain injury is known to have ___ amnesia.

Plants obtain phosphorous from: the atmosphere the soil animals

Ehrenreich provides fairly extensive commentary in footnotes. what is the effect of this strategy? in the footnotes, is her tone different from the one used in the body of the piece? explain

What is the composition and approximate thickness of the mantle?

In 2010, a new type of life form was found in California's Lake Mono. The microbe found has a variation in the structure of its DNA. DNA is known to consist of nucleotides.

All of the following are examples of lipids except A. steroids. B. starch. C. candle wax. D. ear wax. E. oil.