Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an integrating center?

A. sensor

B. effector

C. stimulus

D. response

Zinc has a charge of + 2, and oxygen has a charge of - 2. which is the chemical formula for zinc oxide? zno zn2o ozn ozn2

A fish is swimming at a constant rate towards the ocean floor. The equation y=-7x-3 can be used to represent this situation, where y is the depth of the fish in meters below the sea level and x is the number of seconds the fish has been swimming.

Which solution is a buffer? • 0.100 m hno2 and 0.100 m hcl • 0.100 m hno3 and 0.100 m nano3 • 0.100 m hno2 and 0.100 m nacl • 0.100 m hno2 and 0.100 m nano2?

What information could a student determine from only the chemical formula of a protein

What happens to the charge of a water molecule that gains a hydrogen atom?

Explain why the radius of an atom cannot be measured directly. (6.3)

Which measurement represents the largest volume? question 7 options: 4.6 l 4.6 * 10-3 l 46 cl 460 ml all represent the same volume?

Which statement explains how the bands in the crystal of a metal are like atomic orbitals? They both have localized electrons that orbit specific atoms. They both involve ionization of some atoms so bonding can occur.

In a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank where the pressure is kept very low.

What formation is favored by the addition of heat.