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問題一覧

What are the three types of biosphere

atmosphere hydrosphere lithosphere

All the living organisms that inhabit an environment are called?

biotic factors

Make their own food through the process called photosynthesis.

producers or autotrophs

Producers or autotrophs make their own food through the process called?

photosynthesis

What are the types of consumers or heterotrophs?

herbivores carnivores omnivores

What are the two types of biotic factors

producers or autotrophs consumers or heterotrophs

Are heterotrophs that break down dead tissue and waste products.

decomposers

Play a very important role in the ecosystem because they recycle nutrients.

decomposers

Examples of decomposers

bacteria and fungi

The non-living parts of an organism's environment are called?

abiotic factors

Examples of abiotic factors

air currents temperature moisture light soil

Solar radiation Absorbed at surface

51%

Solar radiation Absorbed by atmosphere and clouds

19%

Solar radiation Reflected by surface

Solar radiation Reflected by clouds

20%

Solar radiation Reflected by atmosphere

The atmosphere gases

nitrogen oxygen argon trace gases

How many percent is nitrogen in the atmosphere?

78.084%

How many percent is oxygen in atmosphere

20.946%

How many percent is argon in atmosphere

0.934%

How many percent is trace gases in the atmosphere

0.036%

Distribution of earth's water

freshwater 3% saline oceans 97%

Distribution of earth's freshwater Ice caps and glaciers

68.7%

Distribution of earth's freshwater Groundwater

30.1%

Distribution of earth's freshwater Surface water

0.3%

Distribution of earth's freshwater Other

0.9%

Distribution of earth's freshwater surface water (liquid) Rivers

Distribution of earth's freshwater surface water (liquid) Swamps

11%

Distribution of earth's freshwater surface water (liquid) Lakes

87%

____ is a specific event—like a rainstorm or hot day—that happens over a few hours, days or weeks.

Weather

_______ is the average weather conditions in a place over 30 years or more.

Climate

Model the flow of energy in an ecosystem.

food chains and food webs

A model that shows a sequence of feeding relationships

food chain

Links species by their feeding relationships

food chain

Follows the connection between one producer and the single chain of consumers within an ecosystem

food chain

consists of all the food chains in a single ecosystem.

food web

Eat only plants

herbivores

Eat only animals

carnivores

Eat both plants and animals

omnivores

Eat dead organic matter

detritivores

Are the detritivores that break down organic matter into simpler compounds

decomposers

Are consumers that primarily eat one specific organism or a very small number of organisms

specialists

Are consumers that have a varying diet

generalist

Are the nourishment levels in a food chain

trophic levels

Produce their own food

producers or autotrophs

Are herbivores that eat producers

primary consumers

Are carnivores that eat herbivores

secondary consumers

Carnivores that eat secondary consumers

tertiary consumers

An organism may have multiple feeding relationships in an ecosystem

food web

Shows a complex network of feeding relationships

food web

Emphasizes complicated feeding relationships and energy flow in an ecosystem

food web

Model the distribution of energy and matter in an ecosystem

pyramids

Shows the distribution of energy among trophic levels

energy pyramid

Compare energy used by producers and other organisms on trophic levels

energy pyramids

Only what percent of the energy at each tear is transferred from one trophic level to the next?

10%

Is a measure of the total dry mass of organisms in a given area

biomass

Occurs in different forms such as kinetic energy, potential energy, chemical energy or heat

energy

The _______ state that ENERGY is neither created nor destroyed but that energy degrades to lower intensity forms when used.

LAW OF THERMODYNAMICS

The LAW OF THERMODYNAMICS state that _____ is neither created nor destroyed but that it degrades to lower intensity forms when used.

ENERGY

Nearly all energy in ecosystems is captured from sunlight by ____; it is released through CELLULAR RESPIRATION

PHOTOSYNTHESIS

Nearly all energy in ecosystems is captured from sunlight by PHOTOSYNTHESIS; it is released through ____

CELLULAR RESPIRATION

Is the ability to do work

energy

Such as moving matter over a distance or causing a heat transfer between two objects at different temperature

energy

Types of energy

kinetic potential chemical heat

Moving energy

kinetic energy

Stored energy

potential energy

Potential energy stored in the chemical bonds of molecules

chemical energy

The energy that can be transferred between objects due to their difference in temperature

heat

Trophic levels percentage Apex predator

.01%

Trophic levels percentage Third level consumers

.1%

Trophic levels percentage Secondary consumers

Trophic levels percentage Primary consumers

10%

Trophic levels percentage Primary producers

100%

Vultures eagles lions tigers

apex predator

Transfer of energy in the ecosystem

food chain food web