1.Emergent Layer 2.Canopy Layer 3.Understory 4.Forest Floor Theemergent layeris the very top layer of the rainforest. This layer consists of the enormous trees and plants that live in rainforests that extend above all other plants in the area. They extend up and reach the direct sunlight. ...
Above the forest floor but below the canopy are one or more midstory strata, made up of woody plants, such as large shrubs and midsized trees. The overstory is the canopy, in which the tree crowns form a continuous layer that captures the major part of the rainwater and sunlight hitting...
LocationSwedenMethodsWe used data from the Swedish National Forest Inventory to investigate changes in the abundance of three common species, as well as the total abundance of all understorey vascular plants (the field layer) in forests in the boreal and tem...
while rainforest canopies are divided into at least three strata. Theforest floor in both of these forests consists of a layer of organic matter overlyingmineralsoil. The humus layer of tropical soils is affected by the high levels of heat and humidity, which quicklydecomposewhatever organic matte...
We’re now going to take an in-depth look at the layers of a rainforest, and find out what animals and plants live in each one. We’ll start at the lowest layer (the forest floor), and make our way up to the emergent layer at the very top!
Leaves in the emergent layer are small. Seeds are blown to other parts of the forest. 51 Why do few plants grow in the forest floor?A . Their leaves are too large.B . There is not enough water.C . There is not enough sunlight.D . There is not enough food. 52 The underlined ...
Other plants call e d lianas hav e adapt e d by rooting themsely es in th e soil o f th e forest floor an d growing up th e trees until they reach th e canopy layer.Still other plants, such as epiphytes, hav e ada pt e d by growing directly on th e trees' trunks a n ...
As plants shed material or die, carbon is transferred to dead organic matter in forest floor litter (leaves and twigs), deadwood, and soil. Source: Congressional Research Service. 2020. Forest Carbon Primer. Carbon is returned to the atmosphere through the breakdown of organic matter, either ...
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根据第四段内容可知,热带 雨林可分为四层,从下至上分别为:forest floor、 understorey 、canopy 和 emergent layer。 结合选项可知, D项符合题意。 故选D 。 词汇积累:surface n.表面 furthermore adv.此外,而且 species n. 物种 ecosystem n. 生态系统 常考短语:make up构成 provide...with...向 …提供...