In an experiment, the one variable that is changed is called the

A scientist hypothesizes that the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The independent variable is

A scientist hypothesizes that the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The dependent variable is

A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the independent variable is

A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the dependent variable is

All the things in an experiment that could vary but must be kept the same to make the experimental results valid are called:

A scientist who wants to study the affects of fertilizer on plants sets up an experiment. Group A plants get no fertilizer, Group B plants get 5 mg of fertilizer each day, and Group C plants get 10mg of fertilizer each day. Which group is the control group?

An experiment is successful if it proves the hypothesis to be correct.

The 8 levels of classification, from most to least inclusive, are ...

Which organism in the table is least closely related to the chimpanzee?



In our modern system of classification, what are the domains of life?

Leaves on cacti are reduced to spines to allow them to conserve water in arid environments and avoid being eaten. What characteristic of life is this an example of?

Which of these is NOT an example of the body maintaining homeostasis?

In most stable freshwater environments, populations of Daphnia (water fleas) are almost entirely female and reproduce asexually. However, males are observed in low oxygen environments or when food is scarce. Based on these observations, a researcher suggests that male Daphnia develop in response to unfavorable environmental conditions. This is an example of a(n)

What is the smallest unit of life that can exist on its own?

Which is required of ALL living things?

The type of logical thinking that uses related observations to arrive at a general conclusion is called ________.

A suggested and testable explanation for an event is called a ________.

Which of the following statements is false?

Which of the following sequences represents the hierarchy of biological organization from the most complex to the least complex level?

Homeostasis is maintained within living organisms primarily through

Which of the following functions as a comparison to observations made in a scientific experiment?

Data that has to do with measurement, amount or numbers is

Chemical reactions inside of an organism that build up or break down materials.

These parts of the experiment are kept the same.

When experimenting with the growth of a plant, a scientist uses three of the same type of plants, the same amount of light, same amount of water, and two different fertilizers. What type of variable is the fertilizer?

Which of these explain how a natural phenomenon works or happens?

Which of these describes a natural phenomenon or relationship that always occurs under specific conditions

Which of these can be represented mathematically and provide no explanation why a phenomenon occurs?

A scientific name, such as Panthera leo (the lion), consists of

Mosquito belongs to what kingdom?

What kingdom does this belongs to?

The 8 levels of classification, from broadest to most specific.

Which Domain contains unicellular, prokaryotic organisms that live in extreme environments?

Chemical reactions inside of an organism that break down materials.

This kind of observation use your senses to observe results.

Snakes are reptiles and reptiles are cold blooded; therefore, snakes are cold blooded.