You are presented with the question "What is an important survival trait?" and the following answer choices: - food and shelter - Endocrine system - apathy - laziness - hormones - hibernation - vanity - health Now knowing that hibernation is used for conserving energy by some animals and energy conservation is an important survival trait, choose the best answer.
hibernation
(Question)
You are presented with the question "What decreases stamina?" and the following answer choices: - water - liver cancer - cancer - food - cigarettes - burning - toxins - exercise Now knowing that smoking tobacco decreases stamina and tobacco is smoked in pipes or in cigarettes or bidis, choose the best answer.
(Answer)
cigarettes
Ques: You are presented with the question "What can rain cause?" and the following answer choices: - volcanoes - flooding - desert - Condensation - Sinkholes - Dehydration - erosion - cloud formation Now knowing that sinkholes are formed by precipitation and rain is also known as precipitation, choose the best answer.
Ans: Sinkholes
(Q).
You are presented with the question "Which animal has a backbone?" and the following answer choices: - camels - snail - bats - cricket - a fish - bird - koalas - octopus Now knowing that birds are endothermic tetrapod vertebrates and animals with backbones are called vertebrates, choose the best answer.
(A).
bird
Ques:You are presented with the question "What can generate little bursts of heat by shivering?" and the following answer choices: - alpacas - bacteria - animals - polar bears - phytoplankton - rabbit - viruses - humans Now knowing that mammals can also generate little bursts of heat by shivering and polar bears are mammals, choose the best answer.

Ans:polar bears
Ques:You are presented with the question "Nuclear power plants do what to greenhouse gases?" and the following answer choices: - emissions - steal - add up - kill - down - reduce - increase - heat Now knowing that using renewable resources to generate power reduces greenhouse gases and nuclear power generation plants emit no greenhouse gases, choose the best answer.

Ans:
reduce