Kosma Classic quiz 1

The percentage of nitrogen in the air is

A nonliving part of an ecosystem is called

Something in the environment that prevents a population from increasing is called a(an)

The order of the hydrological cycle processes is

The four basic types of cells are epithelial, connective, nerve and

A characteristic that helps an organism survive in its environment or reproduce is called a(an)

The process of changing free nitrogen into usable forms is called

The arrows in a food chain point toward the

The gradual change in a species over time is called

The basic unit of structure and function in living things is called a

An organism that lives on or in another organism and causes harm is called a

A group of similar cells that perform a specific function in an organism is called a

An organism that cannot make its own food is called a(an)

The process by which an organism's internal environment is kept stable is called

Water and carbon dioxide yields sugar and oxygen is the reaction for

The correct order of levels of organization in living things is

The study of how living things interact with each other and their environment is called

The series of predictable changes that occur in a community that starts with barren rock is

In the food chair of grass, deer and wolf, the primary consumer is the

The growth response of a plant toward a stimulus is called

A diagram that shows the amount of energy that moves from through feeding levels is called a

The pattern of overlapping food chains in an ecosystem is called a

The process of grouping things based on their similarities is called

A change in an organism's surrounding that causes the organism to react is called a

The biome that is extremely cold and dry is called the

Organisms that are most similar to each other belong to the same

An organism's particular role in an ecosystem is called a

All the members of the same species in a particular area is called a

The process by which a gas changes into a liquid is called

A long, whiplike structure that helps a unicellular organism to move is called a(an)

A living part of an ecosystem is called

All the living and nonliving things that interact in an area is called a(an)

Leaving a population is called

The two structures a plant cell has that an animal cell does not are

All living things

An organism that obtains energy by feeding on other organisms is called a(an)

The next smallest grouping in classification after phylum is

A cell that contains a nucleus is called

A relationship when one species benefits and the other is neither helped nor harmed is called

The outside boundary that controls which substances can enter or leave the cells is called the

The process of water evaporating through plants is called

The organelle where photosynthesis takes place is called the

All the different populations that live together in an area is called a

An organism that breaks down dead organisms to return nutrients to the soil is called a(an)

Trees that shed their leaves each year are called

A group of ecosystems with similar climates are called

The gel-like material in a cell is called the

A rod-shaped structure which carries the genetic information is called a(an)

The study of of how living things are classified is called

The first living things to move into a barren environment are called

The process of one parent producing an offspring is called

The structure in the cell where proteins are made is called a(an)

An organism that is made up of a single cell is called

The largest population that an ecosystem can support is called a

A rigid layer of nonliving material that surrounds plant cells is called the

An organism that makes its own food is called a(an)

The process by which individuals better adapted to an area survive to reproduce is called

The struggle between organisms for limited resources in a habitat is called

An animal that eats only plants is called a

An animal that eats only other animals is called a(an)