You are presented with the question "What happens when the immune system recognizes a foreign substance?" and the following answer choices: - an area swollen with pus - The immune system fails - irradiation - Bacteria dies - Antibodies are formed - major threat to health - Something that causes allergies - Viruses reproduce Now knowing that antigens are molecules that the immune system recognizes as foreign to the body and antibodies are produced to fight antigens, choose the best answer.
Antibodies are formed
(Question)
You are presented with the question "Adult sponges are" and the following answer choices: - warm - immobile - food - parasites - strong - white - fertile - warm-blooded Now knowing that adult sponges are sessile and sessile Attached permanently, immobile, choose the best answer.
(Answer)
immobile
Ques: You are presented with the question "Smoking will decrease the flow of what in the body?" and the following answer choices: - oxygen-rich blood - blood clots - preventing heat transfer - heat energy - electric current - all liquids - layers of fat - ashes Now knowing that arteries generally carry oxygen-rich blood and smoking constricts arteries and increases clotting to block arteries, choose the best answer.
Ans: oxygen-rich blood
(Q).
You are presented with the question "When a cooler object touches a warmer object, conductivity varies with what?" and the following answer choices: - heat energy - flow of electrons - voltage - activation energy - Electrical energy - sediment type - energy barrier - friction Now knowing that when a cooler object touches a warmer object , thermal conduction occurs and thermal conductivity varies with sediment type, choose the best answer.
(A).
sediment type
Ques:You are presented with the question "Grapevines are plants that shed their leaves" and the following answer choices: - Winter - during the day - Exfoliation - every season - on random occasion - seasonally - When it's cold - in no seasons Now knowing that plants that shed their leaves seasonally each year are called deciduous plants and grapevines are woody deciduous plants, choose the best answer.

Ans:seasonally
You are presented with the question "Parasites get what from producers?" and the following answer choices: - killed - Energy - seeds - food - nectar - HIV - power - harm Now knowing that producers are organisms that produce food for themselves and other organisms and parasites are organisms that obtain their food from living organisms, choose the best answer.
food