Biology, 24.10.2020 01:00, mikurrjurdan
Sea otters are a keystone species, they eat sea urchins which feed on sea kelp A large variety of species depend on the kelp forests for food and shelter. Which species would be impacted by the removal of sea Otters?
Answers: 3
Biology, 22.06.2019 14:30, llamawrench7366
Which describes the changes in the earths motion?
Answers: 3
Biology, 22.06.2019 15:30, emmalou54
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
Sea otters are a keystone species, they eat sea urchins which feed on sea kelp A large variety of sp...
Mathematics, 12.02.2020 01:57
English, 12.02.2020 01:57
English, 12.02.2020 01:57