How is a control group treated differently from an experimental group?
its the same as every experiment
it does not receive the independent variable
it is tested with the independent variable
it is tested with the dependent variable
What is a hypothesis?
an educated prediction
an answer to a question
a question
What is an independent variable?
the factor that is purposely left the same
what you do
the factor that is purposely changed
it stays the same
What is a dependent variable?
it remains the same
it is the cause of a change
a change made purposely
it is the effect of the independent variable
Autotrophic organisms their own food.
Ingestion means to take in food.
ingestion egestion digestion( ingestion, egestion, digestion ) is when food is broken down and turned into nutrients.
Examples of nutrition are:
ingestion
complex substances
digestion
nutrients
ATP
egestion
Transport is when materials are and throughout the body to cells.
Respiration occurs in the nucleus.
Respiration Transport Synthesis Digestion( Respiration, Transport, Synthesis, Digestion ) is the process of releasing chemicals stored in nutrients.
Synthesis is when ❌ substances are combined together to create more ❌ substances that the organism needs.
is when waste products are produced due to reactions.
There are 4 types of reproduction.
Reproduction is necessary for an organism to survive.
Growth and development is when organisms increase in size their movements front of the world( size, their movements, front of the world ) and it stays the same changes( it stays the same, changes ) are made throughout their lifetime.
Regulation is all the body processes ❌ to maintained homeostasis. {control and coordination}
What does a unicellular organism have that carry out these life functions?
organisms
organelles
trees
humans
What structures does a complex, multi-cellular organism have that carry out these life functions?
organs
body systems
body cells
Metabolism is the sum of all life processes.
Heterotrophic organisms their food.