In maintaining the large land empire of Russia, what was arguably the main difficulty?

A. ethnic divisions

B. inexperienced leaders

C. lack of industrialization

D. lack of natural resources

The subunits of contain a base, a five-carbon sugar, and a phosphate group. The subunits of are amino acids. Some of the subunits of must come from food. DNA and RNA are.

You have isolated a newly discovered viral strain and sequenced its genome. The genome contains 30% adenine, 40% guanine, 25% cytosine, and 5% thymine. You conclude that the virus has a single-stranded DNA genome.

Exit What is an important characteristic of the plant cell wall? A. It is fluid. B. It is rigid. C. It is alive. D. It stretches.

Will give brainliest to first correct answer. How did the stop codon mutation in Lucy's ADA gene stop her ADA protein from working?

Protein have many different functions in organisms. describe a function of proteins formed from the dna in an organism.

How to cure brain-farts

Why do you think the dna condenses into the chromosome?

Which of the following resources can be in limited supply in an ecosystem?

The gas nitric oxide has been identified as a signaling molecule. Which of the following mechanisms of action would you expect from a gaseous molecule? a) It binds to a G-protein-linked receptor. b) It binds to a receptor tyrosine kinase.

A client comes into the emergency room (er) after hitting his head while playing basketball. he is alert and oriented. which is a priority nursing intervention? assess full range of motion (rom) to determine extent of injuries.