Which pair of elements is found in only one of the four types of macromolecules

Why are viruses not able to make their own proteins?

Cystic fibrosis is a hereditary disease. The allele for cystic fibrosis is recessive. What does this mean?

What is the law of conversation of energy? A. Energy cannot be created, but can be destroyed as it transforms. B. Energy can be created and destroyed as it converts to other forms. C.

If a mutation occurred and cells no longer received a signal to stop reproducing, would occur.

The genetic makeup of pairs alleles in the cells of an organism

A cuticle occurs on the surface of organisms of many phyla and appears to be an advantageous feature. why have higher organisms not retained this structure?

After complex organic molecules have been absorbed in the small intestine, what materials are left behind?

What makes the trash in this landfill more of an environmental blight than the trash found in other trash dump areas? A) It is bigger. B) It is smellier. C) It won't disappear. D) It is harder to see.

What effects do currents have on objects in the ocean

Write the mrna base sequence that would result from the transcription of this segment of dna