What can create variations in color or structure in hair samples?

Dyes

The location on the scalp the sample is pulled from

The length of the strand

All of the above

Select all that apply. Which of the following are methods of classical biotechnology? selective breeding recombinant DNA hybridization cloning induced mutations

Which of the following is used to quantify the rate of universal expansion or contraction? A) cepheid b) Hubble's constant c) cosmic microwave background radiation D) gravitational microlensing

The many kinds of dogs are all of the same speecies because

What has most affected the pracice of christianity?

Which part of lamarcks theory of evolution is no longer supported today

What is the central dogma that tells how information is transformed to make a protein

Select one organism from above and describe how it functions in the energy pyramid

Which event must precede all others during tissue repair? which event must precede all others during tissue repair? inflammation occurs near the affected cells. epithelia reproduce and migrate to the damaged area.

What are some examples of microorganisms

What do cellular respiration and fermentation have in common? A. they both occur in the mitochondria B. they both harvest energy from sugars C. they both require oxygen to occur D. they both end up with pyruvic acid