Which of the following is an example of a quantitative observation? A. The surface of Mars is rocky
B. Sulfur smells similar to rotten eggs.
C Mercury is silver and shiny.
D. The plant is 20 centimeters tall.
PLEASE HELP , it’s a quiz question and it’s past due date

First problem: for each of the following sequences, fill in the mrna sequence, the amino acid sequences, and the rrna anticodonsthat have been left blank.a) dna: atácga aatcgcgatcgcggcgattoggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ? second problem: see abovea) dna: titaoggccatgaggga a tagtig gillarib)mrna: ? c) codon: ? d)anticodon: ? e) amino acids: ? third problem: see abovea) dna: tacgggcctat acgctactactca tgsatcggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ?

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds