Fact 1: Boiling means change from a liquid into a gas by adding heat energy. Fact 2: Gas is the source of energy for heating water and for the stove. Given the two facts above, answer the question "What heats water for boiling?" with the following options: - water - ice - magnets - Heat - ligt - fire - gas - salt
gas

(Question)
Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Monkeys are very social animals. Given the two facts above, answer the question "what do ethologists study?" with the following options: - plant life - monkeys - geography - Movement - h2o - humans - weather - parasites
(Answer)
monkeys

Ques: Fact 1: Most pituitary hormones control other endocrine glands. Fact 2: Endocrine organs are ductless glands that secrete hormones into the bloodstream. Given the two facts above, answer the question "Most pituitary hormones control other glands that secrete hormones into the what" with the following options: - brain - humans - epidermal - bloodstream - nerves - layers of fat - alveoli - liver
Ans: bloodstream

(Q).
Fact 1: Introns are regions that do not code for proteins. Fact 2: Prokaryotes lack introns, whereas eukaryotes contain introns. Given the two facts above, answer the question "What lacks regions that do not code for proteins?" with the following options: - prokaryotes - human cells - peachleaf willow - graptolites - barnacles - plant cells - eukaryotes - gastropod shells
(A).
prokaryotes

Ques:Fact 1: Female monotremes lack a uterus and vagina. Fact 2: Monotremes include the duckbill platypus. Given the two facts above, answer the question "Which parts do female duckbill platypus lack?" with the following options: - uterus and vagina - Chlorophyll - Epidermis - a cuticle - epidermis and dermis - four limbs - fur and fat - critical organs

Ans:uterus and vagina

Ques:Fact 1: When the body is hot , sweat is produced to cool the body. Fact 2: Sweat is released from sweat glands beneath the skin, and as it evaporates, the skin is cooled. Given the two facts above, answer the question "What is used to cool the body when it is hot?" with the following options: - water vapor - element - salt and water. - heater - evaporation - fur and fat - aqueous solution - sheet

Ans:
evaporation