A) Needles in bundles of two or three B) Needles arranged in whorls C) Scale-like needles D) Single needles attached directly to the twig
A) They hang downwards and fall to the ground whole B) They are covered in sharp spines C) They stand upright and disintegrate on the tree D) They are very small and inconspicuous
A) Triangular B) Circular C) Square D) Flat or slightly rounded
A) Cone characteristics B) Bark texture C) Root structure D) Needle length
A) Diamond-shaped scars B) Raised scars C) Circular scars D) No scars
A) Gray or brownish-gray B) Yellow C) Green D) Bright red
A) Tropical rainforests B) Mountainous regions C) Swamps D) Deserts
A) The attachment is the same. B) Fir needles are in bundles, spruce needles are single. C) Fir needles have a peg, spruce needles are attached directly. D) Fir needles are attached directly, spruce needles have a small peg.
A) Douglas Fir B) Noble Fir C) White Fir D) Balsam Fir
A) Colorado Blue Fir (Abies concolor) B) Red Fir (Abies magnifica) C) Fraser Fir (Abies fraseri) D) Grand Fir (Abies grandis)
A) Lumber and pulpwood B) Fuelwood C) Furniture making D) Musical instruments
A) Grand Fir (Abies grandis) B) White Fir (Abies concolor) C) Noble Fir (Abies procera) D) Balsam Fir (Abies balsamea)
A) Subalpine Fir (Abies lasiocarpa) B) Balsam Fir (Abies balsamea) C) California Red Fir (Abies magnifica) D) Noble Fir (Abies procera)
A) A type of bark B) A type of seed C) A modified leaf located below a flower or cone scale D) A type of root
A) Noble Fir (Abies procera) B) Grand Fir (Abies grandis) C) White Fir (Abies concolor) D) Balsam Fir (Abies balsamea)
A) In deserts B) High elevations C) Along coastlines D) Low elevations
A) Balsam Fir B) White Fir C) Subalpine Fir D) Grand Fir
A) Absent B) Fleshy C) Large and papery D) Small and hard
A) Extremely slow B) Slow to moderate C) Variable depending on the species D) Very fast
A) Deplete soil nutrients B) Provide habitat and watershed protection C) Contribute to air pollution D) Inhibit the growth of other plants
A) The color of the wood inside the tree B) The length and color of the needles C) The texture and color of the bark D) The shape and size of the cone
A) Thick and furrowed B) Smooth and resinous C) Covered in lichens D) Scaly and peeling
A) Heavy clay soil B) Well-drained, acidic soil C) Sandy, alkaline soil D) Waterlogged soil
A) Defense against herbivores B) Efficient light capture and snow shedding C) Wind resistance D) Attraction of pollinators |