The outside covering of a cell that controls what comes in and out of a cell.
What is cell membrane.
100
What is the word that describes an organism that is made of more than one cell?
What is multicellular.
100
What cell component is made of cellulose and provide extra support and shape for the plant cell?
What is cellwall.
100
A trait that helps an organism survive and reproduce is called
What is an adaptation.
200
A group of turtles living in a ponds is an example of what.
What is population.
200
What type of process produces plants that are genetically identical to its parent?
What is asexual reproduction.
200
What cell's organelle is "nickname" powerhouse and is able to provide energy for the cell?
What is mitochondria.
200
What are the most common types of plant fossil?
What is carbonization.
300
Freshwater and saltwater belong to what kind of ecosystem.
What is aquatic ecosystem.
300
Which level of classification system do scientists use in an organism's scientific name?
What is genus and species.
300
What cellular process is able to use the sun's energy to convert carbondioxide and water into usable energy by cells?
What is photosynthesis.
300
During what period did modern humans first evolve?
What is quaternary.
400
A body of water found in an area where freshwater from rivers and streams and saltwater from the ocean meet is called
What is estuary.
400
What type of response is shown by a plant's root growing toward water?
What is hydrotropism.
400
When using Punnett Square to show inherited traits, what trait is the "stronger" of the two traits?
What is dominant trait.
400
What is another name for Mesozoic era?
What is reptile era or age of reptile.
500
An organism that spends a significant portion of its life in or on a living host organism usually causing harm to the host without immediately killing it.
What is parasite.
500
Which part of the male part reproductive structure on a flowering plant produces pollen grain?
What is anther.
500
What structure does the paramecium have that allows it to quickly move through water?
What is cilia.
500
Which event is used to mark the division between eras?