That it is the same substance and yet has a different density?
Answer:
C) Breaking down inorganic compounds
Producers are plants, they break inorganic compound such as carbon dioxide, water etc and get their food .some plants lack Chlorophyll hence they are not able to do Photosynthesis and can not make their own food. they are either depend on other green plants or use other mode of nutrition like parasitic .
This is called an uncomformity.
Answer:
a) phenylalanine
Explanation:
A triplet codon results into a particular amino acid. mRNA is read in 5' to 3' direction during translation. tRNA carrying an amino acid enters the A site first. Then a peptide bond is formed between the new and old amino acid. The polypeptide along with the tRNA moves to P site while the now empty old tRNA moves from P to E site and exits. Hence a tRNA is first in A site followed by P site and then finally E site.
Here, a tRNA with histidine amino acid is present in the P site. From the given sequence, only CAU codon can result into histidine. So if CAU region is present in P site that means that UUU will be present in A site. UUU codes for phenylalanine amino acid so the tRNA entering the A site will carry phenylalanine.
Yellow River Civilization