What part of the Respiratory System works as a gate keeper to prevent water and food from going down the trachea?

a

Epiglottis

b

Uvela

c

Lungs

d

Trachea

What type of blood pressure reading is common if a patient is experiencing shock?

Guillain barre syndrome reduce in legs

I recognized means of inquiry to provide scientific answers to questions is

Which of the following would be an example of how a model can be used in science. a. determining the type of rock at a geological site b. measuring the flow of a river c. predicting changes in global climate d.

The molecules released just before power stroke:

Coal is used to produce energy. The harmful gases produced by coal are cleaned up by a method which needs a large amount of limestone. Predict and explain the long term effect on the environment of obtaining and using limestone.

True or false two genes may not segregate independently if they are on the same chromosmoe

Blood pressure rises and falls in a pattern corresponding to the phases of the

Immune system cells enter a resting phase after undergoing mitosis. when activated-for example, by an infection-they can reenter the sequence of events in the cell cycle that leads to cell division.

How does a muti-celluar organisms organise