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Finger [1]
2 years ago
5

3 type Leaves! DESPREATE HELP

Biology
1 answer:
Gnom [1K]2 years ago
5 0

Answer:

Birch leaf: looks kind of like a triangle with spiky grooves, serrate margin.

Oak leaf: Looks like a feather, ondulate (wavy)margin.

Horse chestnut: Looks like a teardrop, entire margin.

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Which type of RNA functions as a carrier of the genetic code?
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All forms of RNA are intermediate molecules that are fabricated within DNA to perform cellular functions.

mRNA - messenger RNA carries selected portions of DNA used to fabricate polypeptides used to fabricate amino acids for protein.

tRNA - transfer RNA is comprised of select genetic code and transfers amino acids to ribosomes for assembly

rRNA - ribosomal RNA is comprised of select genetic code and makes the ribosomes

RNA is highly mutatable, highly reactive, non-reproductive, and highly specialized metabolically, and consequently totally unsuitable for consideration of any pre-DNA senario being posited for the origin of life.

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