(ANSWERED) Why were von Mayer, Joule, Kelvin, and von Helmholtz able to define conservation of energy in
the same way despite using different approaches?

A. Each experiment showed the same
mathematical relationship.
B. All of the experiments were physics
experiments.
C. The scientists worked together in the same lab.
D. The experiments were all performed using
the same variables.

it’s A. :)

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a.epistasis b.complete dominance c. incomplete dominance d. codominance

Pulmonary arteries carry highly oxygenated blood. true or false?