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Svetach [21]
3 years ago
11

A(n)_______________is a substance that is made up of a single kind of matter

Biology
1 answer:
Umnica [9.8K]3 years ago
4 0
A pure substance and a mixture
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List four landforms created from lava and ash<br>Please? For the sake of Jeff the snowman? ⛄
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Shield volcanoes<span>, </span>stratovolcanoes<span> or composite</span>volcanoes<span>, lava domes and </span><span>flood basalts</span>
6 0
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some organisms live in very hot or very acidic environments would their enzymes function in a persons cells why or why not
timofeeve [1]
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The number and abundance of similar organisms in the biosphere that can successfully interbreed refers to ____.
BARSIC [14]
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4 0
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Essay
vesna_86 [32]
Yellowstone
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6 0
2 years ago
Ferns have vascular tissue, an adaptation to life on land, but they have an ancestral reproductive trait that tends to limit the
Kobotan [32]

Answer:

The correct answer is - flagellated sperm.

Explanation:

In ancestral trait that is flagellated sperm in ferns that were limited to moist habitat has sperms that must swim to the eggs. This is why ferns often require splashing water for the movement of sperm to points near female gametangia during reproduction.

Fern now adapted the vascular system to get life on the life and they are not limited to the water bodies, however, flagellated sperm is the ancestral reproductive trait.

7 0
3 years ago
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