When you compare the DNA of two closely related organisms, would you expect their DNA to be more

similar or less similar than the DNA of two distantly related organisms?

the same chemistry student has a weight of 155lbs what is the student weight in grams? (16 oz = 1 lb, 1 oz = 28.34g)

reddit The amount of NE released by sympathetic nerve terminals will be most strongly influenced by a change in which of the following? Alpha receptor sensitivity Alpha receptor density Extracellular [Ca2+] COMT activity

The blank orbitals are spherical

How much energy is equal to 1 kg of mass?

Complete the following reaction by drawing the missing reactant ("Structure A"). (Draw only one neutral organic compound in the empty box. "Ph" is an abbreviation for a benzene ring. Draw the benzene ring out in your answer.)

What would you measure a cooking pot by

Is pancakes cooking on a griddle a physical or chemical change?

To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to measure its heat capacity. She first weighs the rock and finds that it has a mass of 4.7 g. She then finds that, upon absorption of 52.

In most Acid-base reactions, what type of bond (ionic or covalent) is formed between the ions of the "salt"? What happens to the electrons in this sort of bond? Are they transferred, or shared?

Many trials are not needed before a hypothesis can be accepted