Answers: 3
Biology, 21.06.2019 16:00
Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes
Answers: 2
Biology, 22.06.2019 15:30
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
Answers: 1
Biology, 22.06.2019 17:00
The part of the eye that closes and opens to let light in is .
Answers: 2
Biology, 22.06.2019 17:10
Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria
Answers: 1
10 responsabilidades de la vida sexual...
Mathematics, 29.12.2019 16:31
Biology, 29.12.2019 16:31
History, 29.12.2019 16:31
Advanced Placement (AP), 29.12.2019 16:31
Geography, 29.12.2019 16:31
English, 29.12.2019 16:31
Computers and Technology, 29.12.2019 16:31
Mathematics, 29.12.2019 16:31
Mathematics, 29.12.2019 16:31
Mathematics, 29.12.2019 16:31