Question 1 Closely examine each fossil. Then, complete the table to record your observations, which should include these details: Predicted kingdom: Classify the fossil based on whether it shows the characteristics of a plant, animal, or fungi. Physical characteristics: Note the shape, patterns, and any other physical features of the fossils. Predictions about its environment: Based on the features of the fossil, what type of environment did the organism live in? Was it an aquatic organism or a land organism? Did it require a hot or cold climate? Similar living organisms: Try to identify a present-day organism that resembles your fossil. What characteristics do the two organisms share? What characteristics are different?

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