Two characteristics shared by gymnosperms and angiosperms that are absent from earlier plant groups and represent key adaptations to life on dry land are ____.
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A slower is the reproductive shoot of an angiosperm composed…
A slower is the reproductive shoot of an angiosperm composed of modified _________.
Female reproductive parts of a flower are called ________.
Female reproductive parts of a flower are called ________.
A flower has no sepals, a whorl of petals, a whorl of stamen…
A flower has no sepals, a whorl of petals, a whorl of stamens, and 2 ovaries. This flower would be _____________.
_______ is the central portion of a dicot stem (ground tissu…
_______ is the central portion of a dicot stem (ground tissue) and may function in food storage.
Which type of wood in a tree is no longer functioning?
Which type of wood in a tree is no longer functioning?
The majority of plant species today are __________.
The majority of plant species today are __________.
What is the centerpiece of angiosperm reproduction?
What is the centerpiece of angiosperm reproduction?
Red maples and other wind-pollinated plants invest relativel…
Red maples and other wind-pollinated plants invest relatively little in producing ________, but must invest a great deal in producing ________ to achieve good pollination rates.
N-P-K stands for what in terms of fertilizer?
N-P-K stands for what in terms of fertilizer?