Directions: on the line before each definitions, write the letter of the terms that correctly matches it. each term is used only once

. a tadpole changes into a frog
. a bacterium dividing and becoming two bacteria
. eating because you feel hungry
. your body temperature staying the same
. what you need for doing all activities
. groups of cells working together

a. growth and development
b. homeostasis
c. organization
d. reproduction
e. response to stimuli
f. energy

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

How do you know when a chemical reaction has occurred

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.