In rna, a string of 3 bases codes for each amino acid. What is the string of base called?

a. dna

b. gene

c. protein

d. codon

In the classification of organisms by kingdom, all prokaryotes are grouped together in the kingdom Monera. Genetic research, however, led to the separation of prokaryotes into two domains, Archaea and Eubacteria.

A pregnant woman (first trimester is concerned that she has been exposed to a chemical that blocks estrogen and progesterone receptors so that the body does not recognize these hormones.

Which two organisms contain chloroplasts and eyespots?

Anthony is plotted on a growth curve which places him on the 75th percentile for weight. this means that 25 percent of the population falls below anthony's weight, and 75 percent are above his weight. a. True b. False

The mRNA codons can be used in a chart to find what

How are heat energy and temputure related?

Describe the pathway that urine travels through the excretory system. Include the relevant tissue layers in each excretory system organ that allows urine to move through the system and be stored.

All annelids and arthropods have

Write a sentence that explains how each pair of terms are related. 1. cystic fibrosis - mutation 2. biopsy - metastasis 3. carcinogen - melanoma 4. multifactorial disorder - heart disease 5. MRI scan - CAT scan

Which is the correct explanation for 120°W longitude? A. all positions along a circle that runs perpendicular to the equator and 120° west of the prime meridian B.