quiz bowl 3

Identify the material that is left after a plant dies or is harvested.

Careers in air quality are available with which service?

Competition among wildlife species helps to keep the animal populations in balance.

Increased yields in sugar per acre and rice per acre is possible because of new hybrid riceand sugar beet varieties.

The USDA identifies nitrates and pesticides as potential groundwater contamination chemicals.

Which of the following is not an area of focus by the USDA to prevent contamination of groundwater by croppesticides?

The USDA has named only two states, Nevada and Utah, as having no risk to groundwater contamination by ag chemicals.

Reportedly, ____ acres of tropical rainforest are lost every minute to the slash-and-burn process.

What kind of stress causes some animals to slow down or stop reproducing altogether?

The first evidence of community development is running clean water facilities.

Hothouse vegetables are grown

Insects and other organisms have adapted to the pollution in the air. This phenomenon is called ____.

The cambium layer of a tree creates the new outward growth.

The number of people needed each year to fill positions in the ag industry is 400,000. how many have those skills?

All wildlife needs the same kind of forest habitat.

Ecology is the branch of biology that describes relationships between living organisms and their living environments.

What should be planted in a garden?

What is the most abundant element in air?

Plants use only what kind of water in the soil?

Heartwood is inactive, rigid tissue.

____ is the area or type of environment in which an organism or biological population lives.

The crown of a tree is located at the top of the soil surface, near the surface roots.

The FFA offers national awards for members who work in wildlife biology.

The one major area of the United States that does not have a significant forest is

The bodies of young plants and animals consist of about 90 percent of which of the following?

Humans use wildlife to pollinate fruit trees.

Which term describes drinking water that is free from harmful chemicals?

How many soil capability classes are used?

Chlorofluorocarbons are used in

Greenhouses that are located near natural hot water springs can use the springs as a heat source for the greenhouse.

Through biotechnology, scientists have bioengineered bacteria to break down

One major value of wetlands is that

The chemical formula for methane is CH4

The cones of a Douglas Fir tree are all the same no matter where the tree grows.

Vertebrate animals are those without backbones.

In order to have an adequate environment, plants, animals, insects, soil, water, and air must be kept in balance

Habitat improvement is an important part of the wildlife manager’s job.

Soil is ____ when water fills all spaces or pores.

Biology, chemistry, and biochemistry are only three of many basic sciences taught inagriscience.

One example of a fish that can survive in warm, slow-moving streams is the trout.

Plants give off oxygen through the process known as

If handled correctly, a compost pile can be ready to use in

Which is a colorless, radioactive gas formed by the disintegration of radium?

Progress in human nutrition has improved because of research by agriscientists using animalsand plants.

Clean air, clean water, and productive soil are necessary for a good habitat for plants,animals, and humans.

Which of the following is defined as the top layer of the earth's surface?

Which of the following is not a product from commercial trees?

Minimum tillage practices is an example of

A water table is a level below which soil is saturated or filled with water.

The annual rings of a tree reflect the conditions of growth. The layer that creates the annual rings is the