…unless actions are taken to slow the decline of domesticated honeybees and augment
[increase] their populations with wild bees, many fruits and vegetables may disappear from
the food supply, said claire kremen, a conservation biologist at princeton university in
new jersey.…
the honeybee decline, which is affecting domesticated and wild bee populations
around the world, is mostly the result of diseases spread as a result of mites and other
parasites as well as the spraying of crops with pesticides, scientists say.…
source: “bee declines may spell end of some fruits, vegetables,”
national geographic news, october 5, 2005
a decrease in honeybee populations will
(1) eliminate the need to spray crops (3) reduce the occurrence of natural disasters
(2) increase the number of bee parasites (4) disrupt the stability of an ecosystem

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody