What on a bird, besides it's feet, is chemically similar to scales?

a. beakB. feathersC. wings

What is the smallest unit of a living organism?

Both of these instruments can measure wind speed a. doppler radar and psychrometer b. anemometer and hygrometer c. doppler radar and anemometer d. radiosonde and psychrometer

How is a food web different from a food chain A. Food webs contains only producers not consumers B. Food webs do not include decomposers C. Food webs exist in aquatic environments food chains exist in terrestrial environments D.

What type of cell transport is used by chloroplasts to make hydrogen ions move against their concentration gradient

A single unit of a base, a phosphate, and a sugar is

A nurse is caring for a patient who has been receiving a drug by the intramuscular route but will receive the drug orally after discharge. how does the nurse explain

What patterns are observed in the organization and distribution of matter in the universe

The speed of sound is at 300 feet below the sea than at 200 feet. slower faster

The taxonomic classification category that contains the least number of different organisms is __. family species kingdom domain Biological Taxonomy is the science of a.) naming everything b.) comparing the molecular clocks between organisms c.

Tyrrell wanted to measure the growth of tomato plants in response to different types of fertilizer. Which tool would be most accurate?