Which of the following is a benefit of a scientific investigation?

1. Its results do not apply to real life.

2. It can be performed in natural settings.

3. Its environment is tightly controlled.

4. It requires setting up a hypothesis.

What would happen if the respiratory system stopped working

Plants store glucose as starch because: a. starch is soluble in water b. starch is insoluble in water c. animals cannot digest starch d. starch can be washed away by rain e. starch holds more energy per gram

Animal cells derive their energy from chlorophyll

Why are lipids "waterproof"?

Which type of line is preferred for title lettering?

What the different between interstitial fluid with blood.

In a controlled experiment a scientist is studying how long it takes a parachute of different sizes to fall to the ground what is the manipulated variable

Why do you bleed when you get cut?

Which factor most influenced beach erosion in a hurricane

Which of these describes a population? A. all the organisms that interact in a lake B. all the gray squirrels that live in a forest C. an area characterized by a group of plants and animals D. a nonliving factor in an organism's environment