Fact 1: Lymphocytes are the key cells involved in the immune response. Fact 2: Blymphocytes produce antibodies . Given the two facts above, answer the question "The cells that produce antibodies are key in what system?" with the following options: - health - T cells - vision - humans - macrophages - B cells - disease - immune
immune

(Question)
Fact 1: An animal requires warmth for survival. Fact 2: Cubs are born in the winter and nestle in their mother's fur for warmth and to nurse. Given the two facts above, answer the question "What can aid most animals in survival?" with the following options: - fats - a rifle - food - a weapon - coat - fur - feed - a house
(Answer)
fur

Ques: Fact 1: Playing is one way mammals and other animals learn how to behave. Fact 2: Sea lions are tactile mammals. Given the two facts above, answer the question "What do sea lions learn how to behave from?" with the following options: - exercise - Energy. - fish - Movement - Energy - playing - children - whales
Ans: playing

(Q).
Fact 1: Adult sponges produce eggs and sperm. Fact 2: Most sponges are hermaphrodites, each individual bearing both eggs and sperm. Given the two facts above, answer the question "what are sponges?" with the following options: - protect them - storing water - fertile - barnacles - hydrate their cells - dangerous - hermaphrodites - important habitats
(A).
hermaphrodites

Ques:Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Dehydration causes vessels to constrict and blood to thicken. Given the two facts above, answer the question "What causes blood to thicken?" with the following options: - Constriction - evaporation - heat or cold - thirst - permineralization - sweating - flow of electrons - matter vibrating

Ans:Constriction

Ques:Fact 1: Plastics are made from petroleum and produce toxic waste. Fact 2: Pollution issues include toxic waste disposal. Given the two facts above, answer the question "What is produced when plastic is made out of petroleum?" with the following options: - dangerous - bioaerosols - emissions - hydrocarbons - pollution - heat produced - Pesticides - heat energy

Ans:
pollution