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amm1812
3 years ago
11

This feathered dinosaur is not considered an index fossil because it

Biology
1 answer:
zheka24 [161]3 years ago
3 0
This feathered dinosaur is not considered an index fossil because it existed too long ago, and Index fossil are organic remains of animals and plants found in the strata of sedimentary rocks, and serve to date their ages. This is done through the so-called index fossils, so called because they only existed in a certain era or geological period.
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American scientist, Linus Pauling, was one of many scientists racing to discover the molecular structure of DNA. Pauling initial
Ann [662]

Answer:

Watson and Crick were able to develop a more accurate molecular structure because they had access to x-ray crystallography! Pauling didn't actually failed, he just did't have the same means!  

Explanation:

By the way, is now known that the real discovery of DNA molecule was made by Rosalind Franklin. Any doubts you can send me a message!

5 0
3 years ago
During what amphibian life cycle stage does the organism return to water with regular frequency to reproduce? metamorphic stage
ratelena [41]

Answer:

adult stage

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3 0
3 years ago
A tall pea plant (Tt) is crossbred with another tall pea plant (Tt). The following Punnett square shows the separated alleles fo
bazaltina [42]

Answer: 1-TT, 2-Tt, 3-Tt, 4-tt

Explanation: It is pretty simple. you just have to match every letter together. Also, the genotype of this is 50% Tt (which is crossbred), 25% TT (which is tall), and 25% tt (which is short).

I hope this helped you out!

5 0
3 years ago
Read 2 more answers
What is incomplete dominance?
Tresset [83]
The appropriate answer is D ! in this the dominant allele is not fully dominant ! this is seen in Snapdragon !

so answer is D
7 0
3 years ago
Mention any two differences between milk teeth and<br> permanent teeth.
Marrrta [24]

Answer:

milk teeth will break as u grow up

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permenant teeth will never break when u r young but as u grow older many people teeth will break

Explanation:

milk teeth will break as u grow up

and

permenant teeth will never break when u r young but as u grow older many people teeth will break

8 0
3 years ago
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