What prevents antibiotics from being effective against viruses?

A. Viruses have a high rate of mutation.

B. Viruses have no RNA.

C. Viruses have no metabolism.

D. Viruses have a protein shell that protects them.

En que consiste el siguiente experimento realizado por Thomson

The prefix Eco - mean "out", and the prefix endo - mean "in." What do these prefixes tell you about exothermic and endothermic reactions?

List of organelles found in both prokaroyets and eukaryotes

Ave de la familia de los faisanes

An object is moving north at a constant speed. A force of 5 N begins to push the object east at the same moment that a force of 5 N begins to push it west. What will happen to the object? The object will turn toward the west.

Milo is observing the things around his family's farm. He writes down four different resources and whether he thinks they are renewable or nonrenewable. The table below shows his notes.

A baby born from a caesarian section (an operation where the baby is removed surgically from the abdomen instead of a vaginal birth) would result in:

What are body waves?

Which of these is NOT considered to be an organic substance? A) carbohydrates Eliminate B) lipids C) metals D) proteins

Which one of the following remains intact after extensive decomposition and can be used to assist in personal identification of remains? A. Blood B. Hair C. Bones D. Muscle structure