9th Env Chapter 6.2 FOREST BIOMES OUTLINE
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each of the black spaces below before clicking
on it to display the answer.
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| FOREST | Of all biomes, ___________________biomes are the most widespread and the most diverse.
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| RAINFALL | Yje large trees of forests need a lot of water, so forests can be found where
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| TROPICAL TEMPERATURE CONIFEROUS | There are 3 main forests in the world______________________________
__________________ an ________________________(Taiga)
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| TROPICAL RAIN FOREST | ________________________ _________________________are forests or jungles near the equator, They are characterized by large amounts of rain and little variation in temperature and contain the greatest known diversity or organism on Earth.
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| REGULATE | They help_________________________ world climate an play vital roles in the nitrogen, oxygen, and carbon cycles.
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| HUMID VARIETY | They are humid, warm, and get strong sulight which allows them to maintain a fairly constant temperature that is ideal for a wide variety of plants and animals.
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| PLANTS | Most nutrients are within the_______, not the soil.
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| DECOMPOSERS | ______________________- on the rain-forest floor break down dead organisms snd return the nutrients to the soil, but plants quickly absorb the nutrients.
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| FUNGI TREE | vSome trees in the tropical rain forest support _______ that feed on dead organic matter on the rain-forest floor. In this relationship, the fungi transfer the nutrients form the dead matter directly to the ___________.
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| WATER | Nutrients from dead organic matter are removed so efficiently that runoff from rain forests is often as pure as distilled_____________.
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| LACK | Most tropical soils that are cleared of plants for agriculture___________ nutrients and cannot support crops for more than a few years.
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| BUTTRESSES | Many of the trees form bove ground roots called__________or braces that grow sideways from the tree to provide it with extra support in the thin soil.
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| LAYERS | In tropical rain forests, different types of plants grow in different _______________.
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| four | There are _______ main layers of the rain forest:
EMERGENT, UPPER, LOWER, UNDERSTORY
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| EMERGENT LAYER | The __________________ ______________ is the top follge layer in a forest where the trees extend above surrounding trees.
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| 60-70m | Trees in this layer grow and emerge into direct sunlight reaching heights of _____ to __________m and can measure up to 5 m around.
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| SNAKES | The animals such as eagles, bats, monkeys, and_______________ live in the emergent layer.
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| CANOPY | The ______________ is the layers of treetops that shade the forest floor, amd is considered to be the primary layer of the rain forest.
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| 95 | The tall trees, more than 30 m tall, form a dense layer that absorbs up to _____________ percent of the sunlight.
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| UPPER LOWEER | The canopy can be split into an _____________ and _____________ with the
lower receiving less of the sunlight.
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| EPIPHYTES | ___________________ are plants that use another plant for support but not for nourishment, and are located on high trees in the canooy.
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| GROWING | ________________ on tall trees it allows them to reach the sunlight needed for photosynthesis, and to absorg the water and nutrients that run down the tree after it rains.
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| CANOPY | Most animals that live in the rain forest live in the ___________ because they depend on the abundant flowers and fruits that grow there
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| UNDERSTORY | The ____________ understory is the foliage layer that is beneath and shaded by the main canopy of a forest.
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| LITTLE | ____________ light reaches this layer allowing only trees and shrubs adapted to shade to grow them.
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| 3.5m | Most plants in the understory do not grow more than_______m tall.
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| FLAT | Herbs with large _______ leaves that grow on the forest floor capture the small amount of light that penetrates the understory.
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| DIVERSITY | The _________ of rain forest vegetation has led to the evolution of a diverse community of animals.
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| SPECIALISTS | Most rainforest animals are ________________ that use specific resources in particular ways to avoid competition and have adapted amazing ways prey and avoid predators.
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| INSECTS | __________________- use camouflage to avoid predators and may b shaped like leaves or twigs.
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| MINUTE OIL | Every____________ of every day, 150 acres of tropical rainforest are cleared for logging operations, agriculture, and oil exploration,
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| HABITAT DESTRUCTION | ________________________ _________________________- occurs when land inhabited by an organism is destroyed or altered.
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| RISKS | If the habitat that an organism depends on is destroyed, the organism is at ____________________ of disappearing.
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| 50 MILLION | An estimated __________ ______________ native peoples live in tropical rain forest and are also threatened by habitat destruction.
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| LEAVE | Because they obtain nearly everything they need from the foret, the loss of their habitat could them to ___________ their homes and moveinto cities.
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| CULTURE | This drastic change of lifestyle may then cause the native peoples to lose their ______________________ and traditions,
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| TEMPERATE RAIN FOREST |
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| EVERGREEN |
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| PACIFIC NORTHWEST |
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| COOL |
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| LARGE |
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| TEMPERATE DECIDUOUS |
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| EXTREME |
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| DECOMPOSE |
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| LAYERS |
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| SEASONA;]L |
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| ANIMALS |
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| BIRDS |
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| ENERGY |
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| TAIGA |
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| LONG WINTER |
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| 50 DAYS |
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| CONIFER |
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| NEEDLES |
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| ACIDITY |
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| LAKES |
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| MIGRATE |
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| SNOWSHOE HARES |
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