What extends from earth core to earths crust

On what does the rate at which heating occurs depend?

Bonds that form between amino acid R groups/side chains are the primary factor in determining a protein's A) primary structure. B) secondary structure C) tertiary structure. D) quarternary structure E) none of the above

if a DNA strand is 48% A-T pairs, what temperature will cause the DNA strand to seperate? %G-C = 100 - 48 = 52

Which lists three units of an organ system in order from the simplest to the most complex? red blood cell → heart → tissue skeleton → bone → bone cell muscle cell → muscle tissue → stomach lung tissue → lung → circulatory system

Waste products eliminated from the colon are harmful bacteria and undigested food. true false

Muscular dystrophy is a group of genetic diseases characterized by progressive weakness and degeneration of the skeletal muscles. a. true b. false

name the element found in small amounts in the body that is needed to make hemoglobins for oxygen transport

A one-cup serving of spaghetti with meatballs contains 260 calories and 32 grams of carbohydrates. a one-cup serving of chopped iceberg lettuce contains 5 calories and 1 gram of carbohydrates.

Howmny a molecules of eukaryote dna make up a human chromosome

What might be some ways you would notice that metabolism is being carried out?