You have two solid substances that look the same. What measurements would you take and which tests would you perform to determine whether they actually are the same?

Which sentences correctly characterize seagrass? Seagrasses are very tall and can grow several feet a day. They act as habitats for many marine species. They generate up to 10 liters of carbon a day and add nutrients to the sea.

What enzyme found in saliva breaks chemical bonds between the between the sugar monomers in starches

Respiratory function deteriorates as a result of pneumonia because inflammation A. reduces movement of the epiglottis. B. causes the lungs to leak air into the thorax. C. causes respiratory bronchioles to swell and dilate. D.

A drink is made up of mostly water. a small amount of sweet powder is stirred in using a spoon. the powder in the solution is the A. suspension B. polarity C. solute D. solvent

How many different bases are associated with the makeup of DNA? 3 4 6 5 none of the above

Why is the action of phagocytes considered a nonspecific response? A It does not occur at any specific temperature. B It is not involved with the production of any specific type of lymphocyte. C It does not respond to any specific type of hormone.

Which statement best describes the relationship between the deer and the plants?

A decrease in honey population will ...

Viruses cannot reproduce on their own and require a host organism to do it for them. This is one reason viruses are not considered to be alive

If the environment changes what is the first thing a species will do to survive