take a deep breath
blank this!
what the blank!
BLANKet time
blanked out!
100
The process by which a cell gets rid of wastes is known as.........
100
Individual organisms _________need reproduction to stay alive.
do not
100
________ is the life activity by which organisms obtain and process food.
nutrition
100
________ are organisms that can make their own food.
Autotrophs
100
Living things produce complex substances from simple substances by ___________
synthesis
200
By which life process does a plant produce energy?
200
The study of living things is called ________
biology
200
The endocrine and nervous systems are responsible for the life activity of __________.
regulation
200
Respiration is the series of chemical reactions that releases_________.
energy
200
__________ is the process that changes food into a form that can be used by the cell.
Digestion
300
Which of the following processes changes complex molecules into simple molecules?
300
The materials formed from synthesis become a part of the ________ of an organism.
structure
300
Taking in food from the environment is called _____
ingestion
300
The removal of cellular wastes is ___________
excretion
300
An increase in size and/or number of cells of an organism is ____________________
growth
400
Before being transported in the body, food must be...
digested by enzymes
400
Living things are known as ____________
organisms
400
Circulation and absorption are both parts of the life process called _________
transport
400
Nutrients are the _________parts of food.
usable
400
The life process that is not necessary for the life of a single organism is ________________.
reproduction
500
Which process takes place during digestion?
large molecules are broken into small molecules
500
The characteristics that all living things have in common are referred to as __________ functions or activities.
life
500
All the life processes together are its _________
metabolism
500
A stimulus is defined as _______________________
a change in the external or internal environment
500
Control and coordination of life activities is carried on by the _________system.
regulation