Chapter 1 Reveiw Flashcards
Scientists _____ organisms to show how they are related to each other.
Classify
A _____ is a particle that can carry out some, but not all, of the life processes.
Virus
An animal that has a backbone, breathes air, and has hair is a ______.
Mammal
The cell part that controls the cell’s activities is the ______.
Nucleus
You can tell that a moss is not a _______ because it has no tubes to carry water and nutrients from cell to cell.
Vascular plant
The jellylike material that fills up a cell is called______.
Cytoplasm
The smallest unit of life is the ____.
Cell
A group of similar species is called a ________.
Genus
The tube that grows out of a pollen grain contains a _____.
Sperm cell
The stiff outer layer in plant cells is called the _______.
Cell wall
A group that contains organisms of just one kind is called a _______.
Species
Mushrooms, molds, and mildew belong to the fungus ________.
Kingdom
In a conifer, the _______ grows inside the seed cone.
Egg cell
An arthropod, which is an ______________, has a stiff outer shell that supports its body.
Invertebrate
An animal that has a backbone is called a _____________.
Vertebrate
