Fact 1: All animals are heterotrophs. Fact 2: Proteins are an essential nutrient for heterotrophs . Given the two facts above, answer the question "Protein is an essential nutrient for what?" with the following options: - Animals - Algae - Carbohydrates - health - recovery - athletes - humans - Plants
Animals

(Question)
Fact 1: Using cell phones can cause people to become distracted. Fact 2: Video phone is also possible using iphone. Given the two facts above, answer the question "What can cause people to become distracted?" with the following options: - paying attention - watching the road - being alert - using iPhones - smoking cigarettes - cigarettes - hypothyroidism - Electrical energy
(Answer)
using iPhones

Ques: Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Age of young trees is estimated from both trunk circumference and tree height. Given the two facts above, answer the question "What is one thing that rings can tell you?" with the following options: - chemical changes - encoded information - coded genes - age of a woman - age of a tree - age of a lake - it can be seen - size of a tree
Ans: age of a tree

(Q).
Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Oceans are one of the largest ecosystems in the world. Given the two facts above, answer the question "What can enter oceans in the form of sunlight of chemical compounds?" with the following options: - NaCl - heat - copper - Energy. - energy - coal - Fungi - photons
(A).
energy

Ques:Fact 1: Ultraviolet light causes sunburn. Fact 2: Sunburns cause the skin to become red and painful to the touch. Given the two facts above, answer the question "What causes skin to become red and painful to the touch?" with the following options: - skin lotion - chemical messengers - lightening creams - chemical reaction - ultraviolet light - lightening skin - sensory neurons - deoxyribonucleic acid

Ans:ultraviolet light

Ques: Fact 1: If an organism becomes too hot then that organism may die. Fact 2: Human hair dryers get too hot for a dog's skin and can overheat or even burn a dog. Given the two facts above, answer the question "An organism may die if an organism does what?" with the following options: - Dehydration - dormant state - Cooking - eats - overheats - sleeps - kill them - drinks water
Ans:
overheats