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Spell the teacher’s last name.

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What is the portion of the earth that contains all life? Stratospherebiosphere Ecosystemcommunity

Biosphere

Population Biosphere EcosystemEcology The study of the interaction of organism with their physical environment

Ecology

The relationship between 2 different species living in a close association? BioticAbiotic CommensalismSymbiosis

The passing of energy and materials are found in the food web at different______ levels?

As the tropic level increases the population size ______? Increases decreases Remains the same Cannot say

The earth’s atmosphere contains mostly _____? Pollution Oxygen Nitrogen Water vapor

Name one abiotic factor in an organisms life?

PopulationCommunity BiosphereEcosystem Ecology All the dragonflies living at Stoney meadows on ?

Ants that feed on the acacia trees and protect the trees from attack from the long-horned beetle. CommensalismMutualism Parasitism

All the possible feeding relationships is called? Foodchain Foodweb Trophic level

Food Web

Organism that break down and absorb nutrients from dead organisms are called? a) Decomposers b) Scavengers c) All of the above

Name a secondary consumers.

A specific location where a species lives. Habitat Community Ecosystem Niche

How an organism feeds, & interacts with other organisms. Habitat Community Ecosystem Niche

The process of creating sugar from sunlight to be used for energy is called_______. PhotolysisPhotic Photosynthesis Cell Resp

Photosynthesis

Algae > fish > heron(bird) Is the heron a first, second or third order consumer?

Animals that eat other animals that are already dead are called? EX: Crow Decomposers Scavengers Saprophytes

Algae > fish > heron > lion The algae is… Primary consumer Secondary consumer Producer

The breaking down of sugarinto energy is called. PhotolysisPhotic Photosynthesis Cell Resp

Several species may share the same habitat but use different resources such as food, shelter & how it survives. Habitat or Niche

The number of trophic levels are … Limited to the energy available Limitless No one can tell

Limited to the energy available

All parasites need what to survive. A mate A host Blood A friend

An ecosystem consists of a) Organisms b) Energy c) Soil, water & temp d) All of the above

D) All of the above

What temperature do tomato plants do best?

27 o Celsius

The amount of energy passed on to the next higher trophic level.

10 %

Food web or food chain

Food web.

Bird helps gator by eating on harmful leeches. Mutualism commensalism parasitism

Mutualism

Mutualism commensalism parasitism Barnacles feed on plankton while whale is unharmed.

Name an abiotic & biotic factor.

Abiotic: Temp Sunlight Sand Biotic:Cactus Lizard/Snake

$ $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $ $ $

Going from one trophic level to the next the energy ___________ and the number of species _____

Decreases

The carbon cycle is affected by… destroying a forest burning fossil fuels planting a tree none of the above all of the above

All of the above

The relationship between a humming bird & a flower commensalism mutualism parasitism

Mutualism

Nitrogen is the main component of… Carbohydrates Proteins Lipids Fats

Proteins

The type of relationship that these a leech, tapeworm & athlete’s foot are… Commensalism Mutualism Parasitism

The amount of organic matter in an ecosystem Biosphere Bio organic Biomass Bio weight

Biomass

The gradual process of change and replacement of populations in a community. Advancement Bio replacement Succession Photosynthesis

Succession

Primary or Secondary Succession

Secondary Succession

The first organism to start Primary Succession - this organism breaks down rock into soil. Secondary Mosses Leeches Lichens

Plant Mosses Leeches Lichens Algae This is a picture of…

Lichens

When a community that has reach a stable state it is called a _________ community. Eco Climax Eutrophic Climatic

Climax

A large region characterized by a specific type of climate & certain plant and animal communities. Ecosystem Biome Biosphere Community

Biome

This biome has… Climax flora: treeless. lichens, mosses, grasses Climax fauna: caribou snowy owl Tropical - Tiaga - Tundra Temperate deciduous

Tundra

This biome has… Climax flora: conifers or evergreen trees Climax fauna: moose, black bear, squirrels Tropical - Tiaga - Tundra Temperate deciduous

Tiaga

The biome that has permanently frozen subsoil called permafrost Tropical - Tiaga - Tundra Temperate deciduous

Tundra

This biome has… Climax flora: trees that shed leaves Climax fauna: gray squirrel, fox, deer Tropical - Tiaga - Tundra Temperate deciduous

Temperate deciduous

This biome has… Climax flora: many species of broad-leaved plants - ferns Climax fauna: snake, monkey, and leopard Tropical - Tiaga - Tundra Temperate deciduous

forest Tropical Rain Forest

This biome has… Climax flora: grasses Climax fauna: prairie dog, bison, usually herd animals Tropical - Tiaga - Tundra -Grasslands-

Grasslands

This biome has… Climax flora: drought-resistant shrubs and plants Climax fauna: kangaroo rat, lizard Desert - Tiaga - Tundra Temperate deciduous

Desert

Match the lakes with their description: 1. rich in organic matter & vegetation Murky water 2. little organic matter & vegetation Clear water. OligotrophicEutrophic

Eutrophic - rich in organic matter & vegetation Murky water Oligotrophic -little organic matter & vegetation Clear water.

________ occurs when two different organisms living in the same environment (habitat) utilize the same limited resources. Predator / prey Competition Consumer Secondary consumer

Competition

What is the cycle below??? Nitrogen Water Carbon Phosphorous

Water

A place where an organism lives out its life. It is an organism’s home, their address. Habitat or Niche

Habitat

How an organism meets its need for food, shelter, how it survives & reproduces. Its interactions with biotic & abiotic factors. Habitat or Niche

Niche

Where is their greater BIODIVERSITY? Tropical Rain Tiaga Tundra Temperate deciduous

Tropical Rain Forest

Marine Biome Why is there a greater number of organisms in the photic zone compared to the aphotic zone?

Sunlight penetrates near the water’s surface

Going from one trophic level to the next the energy ___________ and the number of species ___________

Decreases