Earth's Systems

Question 1

System

Answer 1

With more than 560 refuges spanning the country, this system protects iconic species and provides some of the best wildlife viewing opportunities on Earth.

Question 2

Feedback

Answer 2

Both concepts play an important role in science and engineering, including biology, chemistry, and cybernetics. Alarm or panic can sometimes be spread by …

Question 3

Model

Answer 3

A model organism (often shortened to model) is a non-human species that is extensively studied to understand particular biological phenomena, ..

Question 4

Biosphere

Answer 4

By the most general biophysiological definition, the biosphere is the global ecological system integrating all living beings and their relationships, including .

Question 5

Ecosystem

Answer 5

In particular, ozone can harm sensitive vegetation during the growing season. What plants are at risk? Plant species that are sensitive to the …

Question 6

Biome

Answer 6

forming complex communities of interdependent organisms. A complex community of plants and animals in a region and a climate is called a biome.

Question 7

Organism

Answer 7

The minerals that animals build their shells out of are calcium carbonate compounds.

Question 8

Population

Answer 8

Shows estimates of current USA Population overall and people by US state/county and of World Population overall, by country and most populated countries.

Question 9

Biotic Factor

Answer 9

Abiotic factors are chemical and physical factors such as temperature, soil composition, and climate, along with the amount of sunlight, salinity, and pH

Question 10

Abiotic Factor

Answer 10

abiotic factor Any of the nonliving factors that make up the abiotic environment in which living organisms occur.

Question 11

Community

Answer 11

Global Community Liaison Office (GCLO) works to improve quality of life for the Foreign Service community through advocacy, programs, and services.

Question 12

Habitat

Answer 12

Learn about the different natural environments of plants and animals.

Question 13

Niche

Answer 13

A cavity, hollow, or recess, generally within the thickness of a wall, for a statue, bust, or other erect ornament.

Question 14

Biodiversity

Answer 14

Biodiversity or biological diversity is the variety and variability of life on Earth.

Question 15

Keystone Species

Answer 15

The cultural keystone species concept, first proposed Gary Nabhan and John Carr in 1994

Question 16

exponential growth

Answer 16

Exponential growth is a process that increases quantity over time.

Question 17

Resilience

Answer 17

the capacity to recover quickly from difficulties; toughness.

Question 18

Resistance

Answer 18

the ability to withstand the force or effect of resistance to disease.