Collagena. is a protein.

b. is important in dense connective tissues forming tendons due to its tensile strength.

c. is particularly abundant in muscle cells where it provides elasticity

d. a and b only

e. all of these

What is the general characteristics of animal species that appear to be allopolyploid

What are some likely reasons the classroom doorknob is among the least infected areas in a classroom

What is the path of the electrical impulse that travels through the heart causing the atrial-ventricular contraction?

Of the three regions of the pharynx, only the nasopharynx and laryngopharynx are part of the alimentary canal. True False

Why do you think many world leaders have imposed a ban on human cloning experiments?

By which process is water lost

Members of which two domains of life are composed of one or more prokaryotic cells?

Which of the following will cause a change in pitch when a sound is approaching or receding? Absolute magnitude Doppler shift Emission spectrum Parallax

Which of the following statements is true of hyponatremia? a. It is a condition characterized by low blood potassium concentration. b. It occurs as a result of zinc deficiency and often leads to serious heart problems. c.

What are the conditions on earth billions years ago