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viktelen [127]
3 years ago
13

______ years ago, nearly 75-80% of all species of life on Earth were wiped out in an incredibly short period of time.

Biology
2 answers:
Korvikt [17]3 years ago
7 0

Answer:

Sixty-five million years ago

Explanation:

The Cretaceous Mass Extinction occurred nearly sixty-five million years ago. It is supposed to be caused by asteroids. The Cretaceous mass extinction resulted in the extinction of many marine organisms as well as all the dinosaurs that flourished during the Jurassic period. In addition to these animal species, the existing plant species, as well as amniotes, also disappeared in a relatively short period of time.

ra1l [238]3 years ago
3 0
Millions i think

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According to Engelhardt, the phenomenon of bioethics should be understood as a late-modern intellectual undertaking that is abou
neonofarm [45]

Answer: True

Explanation:

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3 years ago
Most of the membrane's diverse functions are carried out by
MaRussiya [10]
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4 years ago
Read 2 more answers
HELPPPPPPPP FASTTTTTTTTTTT NOWWWWW
Kruka [31]

Answer:

T

A

C

C

C

G

A

T

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A

T

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Explanation:

Each base is paired as follows in DNA:

A paired with T

T paired with A

C paired with G

G paired with C

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b) mRNA strand:

A

U

G

G

G

C

U

A

C

U

A

G

c) Amino Acid Table below! Remember to start from the 5' end of mRNA (toward the 3' end) at a 'start codon'. So read through until you find a group of 3 that make up a start codon, then end with a 'stop codon'. I have to go take a final exam, but you got this!!!

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SOVA2 [1]

Answer:

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7 0
2 years ago
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