The basic unit of life is:

DNA

cell

tissue

protein

WHY do scientists stain samples for the microscope? A. It is fun and looks cool! B. To better see the internal structures. C. So the cells will last Longer. D. To better see the external structures.

How Does crossing-over leads to greater variability of phenotypes?

Hat is atp? why is it an important product of cellular respiration?

Was the metric system only used in france?

You have a frustrating day and just feel like screaming; you grab a pillow to scream into it. which interaction of sound would take place here, (reflection, refraction or absorption), and how did the sound waves move? (5pts).

What does Hierachy of Biological Order mean

In giraffes, long necks (n), long legs (l), dark spots (d), and the ability to digest maize (m) are all dominant traits. what possible genotype could a long-necked, short-legged, light-spotted, maize-digesting giraffe have?

How much ug of protein are we suppose to load on sds precast gel?

Give examples of diseases caused by viruses

One function of the human excretory system is: 1. making materials that the body cells need 2. removing excess heat energy from the body 3. moving substances to and from body cells 4. controlling the body's responses to stimuli