Which organism was the first to develop in the absence of oxygen? A. algae B. prokaryotic C. eukaryotic D. cyanobacteria

Are poison dart frogs single celled life form?

What are some advantages of biotechnology such as cloning? What are some disadvantages?

How is the information in DNA passed to a molecule of mRNA

A client with a history of hypertension is diagnosed with primary hyperaldosteronism. this diagnosis indicates that the client's hypertension is caused by excessive hormone secretion from which gland

How is humidity related to air pressure?

Do we have 23 or 46 chromosomes

Best evidence of oxygen cycling

If the pallid-winged grasshopper population decreases dramatically, describe what will most likely happen to each other animal population in the food web and why.

Why exactly is the Sphinx more in danger of deterioration than the Statue of Liberty?

Which organism is an autotroph?