If mating begins in spring, then when does mating begin? Answer choices: - autumn - december - ligt - tuesday - Summer - Winter - spring - january
spring

(Question)
If playing is just one of many ways that dogs learn to behave, then why do dogs play? Answer choices: - To keep their body heat. - To win a fight - it keeps an organism warm - increases a body's strength - To learn to behave - allow growth - To become dominant - To spend time alone
(Answer)
To learn to behave

Ques: If adult echinoderms lack an anterior and posterior end, then which of the following does not have an anterior and posterior end? Answer choices: - Adult mammals - Adult reptiles - Adult birds - Adult echinoderms - Earth orbiting the Sun - an erupting volcano - peachleaf willow - sensory neurons
Ans: Adult echinoderms

(Q).
If fight-or-flight response happens in humans and animals, then fight-or-flight is the same in humans and who? Answer choices: - Species - Mammal - gremlins - animals - spirits - people - trees - athletes
(A).
animals

Ques:If urban sprawl causes animals to move to find shelter in another habitat, then what causes animals to move to find shelter in another habitat? Answer choices: - urban sprawl - animal habitats - deforestation - wide open spaces - flooding - fossil fuels - sprawling mountains - Greenhouse gases

Ans:urban sprawl

If incinerated mercury can cause the ph of soil to decrease, then what can cause the ph of soil to decrease? Answer choices: - Greenhouse gasses - contamination - fossil fuels - chlorofluorocarbons - incinerated mercury - harmful substances - Greenhouse gases - Temperature
incinerated mercury