What term describes an educated guess about what the answer to a question might be?

A microbiologist obtained two pure biological samples: one of a virus, and the other of a viroid. Unfortunately, the labels had been lost.

A deer is considered a heterotroph because it

Why do neurons need a steady supply of atp?

The terminal cisternae are parts of the A) myofilaments. B) sarcoplasmic reticula. C) myofibrils. D) I bands. E) sarcolemma.

Antibiotics are an effective treatment for a viral disease such as measles. true or false

You have isolated a new microbe from your aquarium. Which type of microscopy would you use to determine: a) it's movement: b) if there are internal substructures: c) if there are special structures on the cell.

Two basic processes exist in the kidney, filtration and reabsorption. Reabsorption occurs in which of the following kidney structures? glomerulus pelvis Bowman's capsule tubules

Which property most determines water's vertical position in the ocean?

What is true about relative and radioactive dating

If the zoom knob on a dissecting scope is set to 1.2 what is the total magnification of objects viewed of objects viewed through it?