EOQA1 Environmental Science

The energy consumed by organisms can be stored by fat and sugar molecules: true or false

All of these fields of study contribute to environmental science except:

Which kind of organism obtains energy only from producers:

During the _________ period(s), humans altered their habitats:

By examin' __, scientists test predictions in which it's impossible/unethicl t use experiments:

In an experiment, the factor of interest is called:

The group that does not receive the experimental treatment in an experiment is the:

The classification and collection of data that are in the form of numbers is called:

A good hypothesis is more than a guess because it:

Which of the following converts nitrogen in the air into a form plants can use?

Which of the following are producers of oxygen?

The community in a pond is made up of all the:

Where is most of the fresh water on Earth located:

Which of the following describes soil and temperature in an ecosystem?

Which gas makes up 78% of atmosphere but can be used by plants only when transformd by bacteria

With respect to energy, Earth is a(n) _______

Most of today’s environmental problems began during which period of human history:

Which step in experimental method are scientists conductn when they photograph birds in flight:

Curiosity and imagination are important in science because they are

The organisms most likely to belong to the same species are:

If insect eats plant, bird eats insect, how much energy from plant is stored n insect for bird

Which or the following is not a true statement about cellular respiration?

The bacteria that live within roots of bean plants are critical part of nitrogen cycle b/c they

A sustainable world: portrayed by _____ of human populations in a healthy,prosperous condition.

Which of following is responsible for making nitrogen in atmosphere usable by living organisms?

Which organism is likely to be in the bottom trophic level of a food chain?

The energy in most eco systems comes from:

Which of the following situations best describes the use of a renewable resource?

Which of following does not contain carbon from plants and animals that died millions yrs ago?

Which statement describes how humans are affecting the balance of carbon in the atmosphere:

During the agricultural revolution __________ and __________ were domesticated.

The average mass of a wolf in a pack of wolves is an example of:

What term is used to refer to the many feeding relationships that are possible in an ecosystem?

Which of the following is not an ecosystem:

With respect to matter, Earth is mostly a(n) open system or closed system

The term ‘biodiversity’ refers to the number and variety of __________ .

Our loss of biodiversity is a concern because humans depend upon other organisms for ___ and __

Which of the following best describes a population? in book page 101

In scientific investigations, it's important that the number of objects/events being sampled be

____ describes the depletion of a renewable resources?

Plants play big role n carbon cycle b/c they allow carbn 2 enter ecosystem thru photosynthesis.

Some organisms are more likely to survive because they

Consumers are organisms that:

Ocean water _____________ than fresh water:

Scientists use statistics to

The experimental method includes the following steps:

What part of earth encompasses all areas where organisms can obtain the energy they need:

A model of a dinosaur is an example of a _________ model.

What essential characteristics does a good experiment have:

Which of the following is not a biotic factor (that is not a living thing) in an ecosystem: