What three characteristics are used to classify prokaryotes?

Caffeine leads to a vasoconstriction, raises the epinephrine levels, and increases nervous signaling. a metabolite of caffeine blocks phosphodiesterase. what is the most likely impact of caffeine on cell signaling?

How do ameobas reproduce

What is one property of viruses that makes it difficult to cure viral infections? the ability of viruses to hide in the host's DNA the slow rate at which viruses evolve into host cells the lack of genetic variation in viral capsids the tendency for

Orange juice is a solution that contains citric acid, which gives orange juice an approximate pH of 3.5 minutes. Which substance is more acidic than orange juice

Which of the following might cause chronic hemorrhagic anemia? A) Iron deficiency in the diet B) Decreased EPO production C) A bleeding ulcer D) Sickle-cell anemia

Describe the factor that affect blood pressure

What is true about one strand of DNA? Question 3 options: It contains many proteins. It contains many alleles. It contains many chromosomes. It contains many genes.

Write a paragraph to explain the steps of metamorphasis using the words adult, egg, larva, body parts, grow, rearange, and life cycle

The process of creating a current in a circuit by changeing a magnetic field

Explain why the fact that invasive species did not co-evolve with the native species unbalances an ecosystem.