Although there are a limited number of animo acids, why do many deiffernt types of proteins exists

Of the gases listed, which one is formed by the decomposition of living things? a. methane b. ozone c. argon d. helium

Is evolution real? Religions say it isn't.

What parts of a nucleotide make up the back bone of a nucleic acid?

In a body of fresh water, a dissolved oxygen concentration of 0.262 mm or higher is usually needed to maintain a healthy aquatic ecosystem. for a lake to maintain this concentration, what is the maximum water temperature?

10) Somatic cells of Drosophila simulans have a diploid chromosome number of 8. Drosophila are unusual among animals in that crossing over during meiosis does not occur in males.

Hurry! Explain why salt marshes are restricted to low energy coastlines

The father of a soldier who was killed 2 days ago is admitted after a serious suicide attempt. he is medically stable and has signed a no-harm contract.

Which of the following is a prediction based on the cell theory that all organisms are made of cells, and all cells come from preexisting cells?1. If you boil nutrient broth and place it in an air-tight flask, cells will appear in the broth2.

During photosynthesis, the energy from sunlight is used to split water molecules. What happens to the hydrogen ions that are split from the water molecules?

Which part of a scientific argument must be supported by valid data