解析 B。解析:先行词是“the forest”,定语从句是“trees are mostly conifers”。这里需要表示所属关系,即森林的树,whose有“……的”之意,可表示先行词和从句中名词的所属关系。which只能单纯指代先行词,that在这种情况下不适用,what不能引导定语从句,所以选B。
Softwood comes from cone-bearing trees, which is () conifers(针叶树). A.planted B.called C.watered D.laid 答案 B plant种植;water灌溉。该句译文是,“软材来自于结锥形果的树,这样的树被称为针叶树”。相关推荐 1Softwood comes from cone-bearing trees, which is () conifers(针叶树). A.plante...
If you’re interested in trees, you’ve likely heard of conifers. Conifers are a type of tree that produce cones as part of their reproduction process. They are also known as coniferous trees or simply conifers. One of the most recognizable features of conifers is their needle-like leaves...
[#insert4] Evergreen conifers, which do not shed their leaves, have less to gain from spring flowering, and, indeed, some flower in the autumn or winter. [#paragraph4]Pollen produced higher in the top branches is likely to go farther: it is windier (and gustier) and the pollen can...
Browsing on conifers was much lower with 8% BP for both hunting regimes in 2020. Despite the large BP differences between deciduous trees and conifers, over time they all reflect the same increasing or decreasing BP tendencies (see Supplementary Fig. S2)....
Trees that flower, such as maples and oaks, were more vulnerable than conifers (针叶树), which, including pines and firs have evergreen, needlelike leaves. Plant ecologist Bettina Engelbrecht said that in the interest of conservation, scientists can't just concentrate on a few species. "We ...
Of the 226 different typesof trees Choat and his colleagues studied, 70percent lived close to the point where a seriousdrought would stop water transport. T rees that flower, such as maples and oaks, were morevulnerable than conifers(针叶树), which, including pines and firs have evergreen,...
Most deciduous wind-pollinated trees (which shed their leaves every fall) produce their pollen in the spring while the branches are bare of leaves to reduce the surrounding surfaces that “compete" with the stigmas (the part of the flower that receives the pollen) for pollen. Evergreen con...
a) ants b) lichens c) oak trees d) mushrooms. The area in an ecosystem where an "organism or a species" live is? Which of the following gets all their nutrients from the water that surrounds them? a. chlorophytes b. mosses c. ferns d. ...
Conifers e. Angiosperms What is the name of the female gametophyte of flowering plants? What are the main agents of pollination in green plants? What is the main way in which a plant grows? What are the essential and non-essential parts of a flower for reproduction in plants? ...