CELL STRUCTURE & FUNCTION
This organelle controls cell activities.
What is the nucleus?
Cells form this level of organization next.
What is tissue?
Organisms that make their own food.
What are producers?
Different forms of a gene.
What are alleles?
Smallest unit of matter.
What is an atom?
This structure allows materials to enter and leave the cell.
What is the cell membrane?
. This system transports oxygen and nutrients.
What is the circulatory system?
Energy decreases at each trophic level because of this.
What is energy loss as heat?
A trait that masks another trait.
What is dominant?
Substances chemically combined form this.
What is a compound?
This organelle makes proteins.
What are ribosomes?
If the lungs fail, this body function is directly affected.
What is oxygen exchange (respiration)?
A relationship where both organisms benefit.
What is mutualism?
The observable trait of an organism.
What is phenotype?
Physical combination of substances.
What is a mixture?
This organelle allows plants to make their own food.
What are chloroplasts?
Muscle tissue is found in this organ that pumps blood.
What is the heart?
If a predator population increases, prey population will likely
What is decrease?
f two heterozygous parents cross (Tt × Tt), probability of recessive trait?
What is 25%?
Burning wood is what type of change?
What is a chemical change?
This process maintains stable internal conditions.
What is homeostasis?
Explain how organ systems work together to maintain homeostasis.
What is organ systems depend on each other to keep internal conditions stable?
Removing producers from a food web would cause what?
What is collapse of the food web?
A permanent change in DNA.
What is a mutation?
If 15g of reactants react, how many grams of product form?
What is 15g?