A small fish eats plant material. Later that day, a heron dives into the water and eats the small fish.

Which type of organism does the small fish represent in this scenario?

parasite

predator

prey

producer

Which statement best describes how a B-cell works? A It produces antigens, which stimulate a fever. B It produces antibodies specific to an antigen. C It produces antigens specific to antibodies. D It produces antibodies, which stimulate a fever.

67. One eight-ounce glass of apple juice and one eight-ounce glass of orange juice contain a total of 227 milligrams of vitamin C.

Which of the following would most likely occur in the hydrosphere if the ice caps melted? A. a change in the salinity of the oceans in the hydrosphere B.

Since hemoglobin is attracted more to carbon monoxide than it is to oxygen, what is likely to happen to a person if he breathes in excessive amounts of carbon monoxide? He would exhale deadly carbon gas. He could go blind.

The average daily balance is equal to the sum of daily balances A. divided by number of days in billing cycle. B. minus number of days in billing cycle. C. multiplied by number of days in billing cycle. D. plus number of days in billing cycle.

Endosymbiosis gave rise to

Which of the following organisms could be used to make bread dough rise

Which process occurs in the human muscle when it is forced to make atp without oxygen

Give one fact about cytoplasm of an unfertilized egg

TRUE OR FALSE being heterozygous for a gene may cause only the dominant allele to be expressed, but the recessive gene may be passed to offspring that express it