What determines the value of a resource

Which statement is true of both active transport and facilitated diffusion? A) Both involve proteins in the cell membrane. B) Both occur in only one direction. C) Both require ATP.

Which technique can be used to determine if a sample of cells expresses both isoforms? Synthesize cDNA from Protein X mRNA using primers overlapping exons 1 and 4, followed by gel electrophoresis and band visualization.

What does a scientist do if I a hypothesis is supported

When a newborn baby nurses, the mother's body is stimulated to produce milk. What would happen to the milk supply if the mother chose to bottle feed rather than breast feed? Why?

To protect biodiversity worldwide, many conservationists suggest that at least 10 percent of Earth's land be set aside as protected preserves. This percent age is the minimum and should be considered in all cases.

When ATP delivers energy, it does so by breaking the bond between: Question 4 options: the adenosine group and the phosphate groups the second and third phosphate the first and second phosphate all phosphate groups

What structure acts as a gateway for sensory impulses before they reach the cerebral cortex?

Fracking is used to extract what? A) coal B) natura gas C) all of the above D) petroleum

How the combination of electrons, protons and neutrons results in a neutral charge of an atom?

2) Tay Sach's disease is a fatal genetic condition, in which affected individuals cannot metabolize fats properly. Children who inherit the disease rarely live past the age of five.