3 years ago

What hypothesis explains why all birds share similar characteristics?

2 answers:

meriva3 years ago

7 0

Answer:

this is a common ... saw incredible similarities between birds and the theropod dinosaurs (especially ... Like all other reptiles, birds have scales (feathers are produced by tissues similar to ... for theropods are often more serious for the "thecodont" pseudo-hypothesis.

Explanation:

iren2701 [21]3 years ago

4 0

Answer:

The modern version of the "from the ground up" hypothesis argues that birds' ancestors were small, feathered, ground-running predatory dinosaurs that used their forelimbs for balance while pursuing prey

Explanation:

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To name the compound written as CuF2, you would write

olga nikolaevna [1]

Answer:

Copper (II) fluoride

Explanation:

Copper (II) fluoride b/c fluoride is charge -1, so if its F2 that must mean copper was +2.

Transition metal-nonmetal nomenclature:

Metal name + (charge in roman numeral) + non-metal_ide

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2 years ago