Wednesday, October 22, 2014

Biomes







Objectives

List three characteristics of tropical
rain forests.
Name and describe the main
layers of a tropical rain forest.

Describe one plant in a temperate
deciduous forest and an adaptation
that helps the plant survive.

 Describe one adaptation that may
help an animal survive in the taiga.

 Name two threats to the world’s
forest biomes.

Vocabulary

tropical rain forest
emergent layer
canopy
epiphyte
understory
temperate rain forest
temperate deciduous forest
taiga




20 True/False questions

1.       Celsius to farenheit → F= 9/5C+32
2.       Hibernation → A state of extremely low metabolism and respiration, accompanied by lower-than-normal body temperatures
3.       understory → Layer in a rain forest formed by shorter trees and vines
4.       True          False
5.       Tropical Rainforest → the emission of water vapor from the leaves of plants
6.       True          False
7.       deforestation → THIS CAN INCREASE SOIL EROSION AND IN SOME INSTANCES CAN LEAD TO TRAGEDIES LIKE MUDSLIDES.
8.       epiphyte → a plant that obtains its nutrients from the air and the rain and usually grows on another plant for support
9.       transpiration → the emission of water vapor from the leaves of plants
10.   Tundra → treeless plains that are the coldest of all the biomes; occur in the arctic and Antarctica. Characterized by extremely cold climate, permanently frozen ground (permafrost), low angle of sunlight
11.   Biome → A molecule that releases hydrogen ion into a solution. Has pH level between 0-6
12.   dormant → Asleep; not in an active state
13.   producers → An organism that obtains energy and nutrients by feeding on other organisms or their remains.
14.   Temperate Deciduous Forest → most diverse and hottest terrestrial biome, biome near the equator with warm climate wet weather and lush plant growth; found in much of Central and South America. southern Asia, western Africa, and northeastern Australia
15.   conifer → Cone-bearing trees with year-round leaves that are long, thin, and needle-like.
16.   acid → A molecule that releases hydrogen ion into a solution. Has pH level between 0-6
17.   habitat destruction → A state of extremely low metabolism and respiration, accompanied by lower-than-normal body temperatures
18.   emergent layer → (adj.) pertaining to a seasonal move from one region to another.
19.   decomposers → An organism that obtains energy and nutrients by feeding on other organisms or their remains.
20.   consumers → An organism that obtains energy and nutrients by feeding on other organisms or their remains.
21.   Migratory → Layer in a rain forest formed by shorter trees and vines
22.   canopy → Dense covering formed by the leafy tops of tall rain forest trees.


SylvesterBiomes2014 Vocabulary
Study online at quizlet.com/_xm1cn
1.acid: A molecule that releases hydrogen ion into a solution. Has pH level between 0-6
2.Biome: a large region characterized by a specific type of climate and certain types of plant and animal communities
3.canopy: Dense covering formed by the leafy tops of tall rain forest trees.
4.Celsius to farenheit: F= 9/5C+32
5.conifer: Cone-bearing trees with year-round leaves that are long, thin, and needle-like.
6.consumers: An organism that obtains energy and nutrients by feeding on other organisms or their remains.
7.decomposers: Fungi and bacteria that break complex organic material into smaller molecules
8.deforestation: THIS CAN INCREASE SOIL EROSION AND IN SOME INSTANCES CAN LEAD TO TRAGEDIES LIKE MUDSLIDES.
9.Desert: a biome characterized by low moisture levels and infrequent and unpredictable precipitation; daily and seasonal temperatures fluctuate widely; because of little rainfall that it supports only sparse and widely spaced vegetation or no vegetation at all
10.dormant: Asleep; not in an active state
11.emergent layer: tall trees that rise above the canopy, scattered throughout the rainforest.
12.epiphyte: a plant that obtains its nutrients from the air and the rain and usually grows on another plant for support
13.Grasslands: a grassland biome with scattered individual trees, large herbivores, summers are hot, winters are cold, moderate ranfall; maintained by occasional fires and drought
14.habitat destruction: Damage done to a habitat that results in the loss of resources that organisms need to survive, like food, water, and shelter
15.Hibernation: A state of extremely low metabolism and respiration, accompanied by lower-than-normal body temperatures
16.Migratory: (adj.) pertaining to a seasonal move from one region to another.
17.producers: Make their own food from compounds obtained from their environment
18.Taiga: biome just south of the tundra; it has long, cold winters ans small amounts of precipitation; characterized by a northern coniferous forest composed of pine, fir, hemlock, and spruce tree and acidic, mineral-poor topsoils, a cool forest biome of conifers in the upper Northern Hemisphere
19.Temperate Deciduous Forest: a biome characterized by warmer temperatures and plenty of precipitation; forests of broad-leafed trees that shed their leaves in autumn
20.transpiration: the emission of water vapor from the leaves of plants
21.Tropical Rainforest: most diverse and hottest terrestrial biome, biome near the equator with warm climate wet weather and lush plant growth; found in much of Central and South America. southern Asia, western Africa, and northeastern Australia
22.Tundra: treeless plains that are the coldest of all the biomes; occur in the arctic and Antarctica. Characterized by extremely cold climate, permanently frozen ground (permafrost), low angle of sunlight

23.understory: Layer in a rain forest formed by shorter trees and vines


MC Questions

20 Multiple choice questions

  • treeless plains that are the coldest of all the biomes; occur in the arctic and Antarctica. Characterized by extremely cold climate, permanently frozen ground (permafrost), low angle of sunlight
 Desert
 acid
 Tundra
 Taiga
  • Layer in a rain forest formed by shorter trees and vines
 Migratory
 Desert
 understory
 Tundra
  • tall trees that rise above the canopy, scattered throughout the rainforest.
 conifer
 Migratory
 epiphyte
 emergent layer
  • a biome characterized by low moisture levels and infrequent and unpredictable precipitation; daily and seasonal temperatures fluctuate widely; because of little rainfall that it supports only sparse and widely spaced vegetation or no vegetation at all
 Desert
 Tundra
 dormant
 Taiga
  • A molecule that releases hydrogen ion into a solution. Has pH level between 0-6
 acid
 canopy
 Taiga
 Tundra
  • Damage done to a habitat that results in the loss of resources that organisms need to survive, like food, water, and shelter
 Hibernation
 transpiration
 habitat destruction
 deforestation
  • Cone-bearing trees with year-round leaves that are long, thin, and needle-like.
 conifer
 consumers
 canopy
 Taiga
  • Make their own food from compounds obtained from their environment
 Desert
 conifer
 consumers
 producers
  • a grassland biome with scattered individual trees, large herbivores, summers are hot, winters are cold, moderate ranfall; maintained by occasional fires and drought
 producers
 dormant
 Grasslands
 Taiga
  • a biome characterized by warmer temperatures and plenty of precipitation; forests of broad-leafed trees that shed their leaves in autumn
 Temperate Deciduous Forest
 decomposers
 habitat destruction
 Tropical Rainforest
  • An organism that obtains energy and nutrients by feeding on other organisms or their remains.
 consumers
 producers
 decomposers
 conifer
  • (adj.) pertaining to a seasonal move from one region to another.
 Biome
 canopy
 Migratory
 understory
  • a plant that obtains its nutrients from the air and the rain and usually grows on another plant for support
 Biome
 acid
 epiphyte
 Desert
  • Fungi and bacteria that break complex organic material into smaller molecules
 conifer
 consumers
 decomposers
 Desert
  • a large region characterized by a specific type of climate and certain types of plant and animal communities
 acid
 Taiga
 Biome
 canopy
  • Dense covering formed by the leafy tops of tall rain forest trees.
 Tundra
 canopy
 Taiga
 conifer
  • THIS CAN INCREASE SOIL EROSION AND IN SOME INSTANCES CAN LEAD TO TRAGEDIES LIKE MUDSLIDES.
 transpiration
 Desert
 Hibernation
 deforestation
  • biome just south of the tundra; it has long, cold winters ans small amounts of precipitation; characterized by a northern coniferous forest composed of pine, fir, hemlock, and spruce tree and acidic, mineral-poor topsoils, a cool forest biome of conifers in the upper Northern Hemisphere
 Tundra
 acid
 Taiga
 canopy
  • most diverse and hottest terrestrial biome, biome near the equator with warm climate wet weather and lush plant growth; found in much of Central and South America. southern Asia, western Africa, and northeastern Australia
 Tropical Rainforest
 transpiration
 producers
 Grasslands
  • F= 9/5C+32
 understory
 emergent layer
 Desert
 Celsius to farenheit

Biomes Info UCSB

Tuesday, October 21, 2014

Ecology Chapter 5



Scholastic Jam Ecology Review

PracticeQuestions

Ecological Succession, Energy flow, and Cycles

Study online at quizlet.com/_wi7jf
1.autotrophsAn organism that produces its own nutrients from inorganic substances or from the environment instead of consuming other organisms.
2.BiodiversityWhen an ecosystem has many varieties of plants and animals.
3.carbon cycleCirculation and reutilization of carbon includes photosynthesis and respiration.
4.cellular respirationProcess that releases energy by breaking down glucose and other food molecules in the presence of oxygen
5.CHNOPSCarbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, and sulfur. Those are the 6 atoms that make up 97% of living tissue.
6.Climax CommunityThe last stage of succession when an ecosystem has regained its equilibrium, and is now both stable and balanced.
7.consumersAn organism that obtains energy and nutrients by feeding on other organisms or their remains.
8.decomposersFungi and bacteria that break complex organic material into smaller molecules
9.dynamic equilibriumA state of balance between continuing processes.
10.Ecological SuccessionOccurs when an ecosystem becomes unstable; It is a gradual and natural change in an ecosystem over hundreds or thousands of years.
11.EcosystemAn ecological community made up of all the living populations in an area along with the nonliving parts of that environment.
12.heterotrophsAn organism that gets its energy (organic food molecules) by consuming other organisms.
13.LichensA tiny organism that often is both algae and fungi that help to break down the bare rock into soil particles during primary succession.
14.major organic molecules1.Carbohydrates 2.Lipids(fats) 3.Proteins 4.Nucleic Acids;
15.nirtogen cycleEssential to life because it is necessary for the manufacture of proteins and DNA. One of the most important and complex cycles
16.photosynthesisCarbon dioxide + water ----> glucose + oxygen
17.Pioneer SpeciesThe first organisms to grow in a bare area such as a rock. Examples include mossess and lichens.
18.Primary SuccessionBegins in an area without soil; or in an area of newly exposed rock, sand , or lava; or any area that has not been occupied previously by a living community.
19.producersA group of organisms that produce their own food through photosynthesis.
20.Secondary SuccessionOccurs when a stable and balanced ecosystem (climax community) is disturbed. This disturbance could be in the form a forest fire, flood, change in climate, volcanic eruption, or another disaster.

Thursday, October 9, 2014

Nitrogen Cycle- Whys is it important?

Terms

decomposers
nitrogen-fixing bacteria
N2 Gaseous
Nitrates (N03),
Nitrites (NO2),
Ammonium (NH4).
Nitrification
greenhouse gas
atmosphere
% of Nitrogen in atmosphere
% oxygen in atmosphere
Nitrogen and fungus
Sewage and Nitrogen