What are the three main parts that comprise a virus

Zack has an ear infection and requires antibiotics. He is allergic to penicillin antibiotics. Which medication should he take to treat his infection? 1. Amoxicillin 2. Augmentin® 3. Pen-VK® 4. Cefdinir

Name three reasons why frog populations are declaining

Which gas makes up the largest amount of smog around cities? A. sulfur oxides B. carbon dioxide C. carbon monoxide D. nitrogen Oxides

How was the first periodic table of the elements organized? Select one: a. in alphabetical order by element name b. by atomic number of the atoms that make up each element c. by average number of neutrons in the atoms that make up each element d.

A small population of chimpanzees lives in a habitat that undergoes no changes for a long period how old Gentic drift probably affect this population

When the hormone insulin is released into the bloodstream, what form of cell-to-cell signaling is being used? a. endocrine b. paracrine c. neuronal d. contact-dependent?

Most female frogs lay their eggs in water. Male frogs release their sperm into the water to fertilize the eggs, This is an example of?

Which argument supports the idea that viruses are alive? A. Viruses have a cell membrane. B. Viruses contain unique genetic information ... C. Viruses replicate in a host. D. Viruses do not produce proteins.

Make a punnet square showing the alleles the parent plants and the first generation

Which one of the following diseases is caused by a virus? A. Strep throat B. Hepatitis B C. Tetanus D. Tuberculosis