Consider the following statement size and shape are not reliable indicators of how closely different organisms are related what information shown in figure 18-6 supported statement

The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Match with o for organic and i for inorganic for each compound