What special features does a red blood cell have to do its job?

Which of the following is a characteristic of matter you can detect with just your senses? a. physical property b. mass c. chemical property d. density

A botanist wants to observe the change in rate of growth of plants compared to the change in amount of rainfall on randomly selected days. Which one of the following tools would be the best choice for representing this data? A. Histogram B.

Which of the following would be the best hypothesis in this experiment? 1. Since dry seeds contain actively dividing cells requiring energy, it is expected that the test tubes containing dry seeds will respire the most and turn the phenol red to

This is a poisonous substance that is produced by living cells or organisms and is capable of causing disease when introduced into living tissues.

Mary, age 37, is pregnant for the first time, and her doctor has ordered a series of routine screening procedures. Mary's doctor probably will NOT order: chorionic villus sampling. amniocentesis. sonogram. AFP assay.

Propose five ways in which the government can ensure that road accident fund benefits are given to deserving beneficiaries

Why are there so many capillaries in the lungs? Small Intestine?

X - rays taken in the trauma room

A major problem caused by humans is the contamination and depletion of

Which of these is a likely source of excess nitrates in an aquatic environment? Fertilizers Defective septic tanks Defective sewage treatment facilities all of them