Ques: Touch can be used for detecting texture, and nerve endings in the dermis are the source of the body's sense of touch. Given these facts, nerve endings in what part of the body can be used for detecting texture among the following options: - humans - small - the dermis - femur - follicles - animals - clavicle - some mammals
Ans: the dermis

Ques: Natural disasters can cause animals to leave an environment, and environments are animals homes. Given these facts, what can cause animals to leave their homes among the following options: - Pesticides - natural disasters - animal sanctuaries - deforestation - influenza - Electrical energy - wildlife protections - creating dens
Ans: natural disasters

Ques: Competition may lead to aggressive behaviors or displays of aggression, and aggression is the drive, the adrenaline, the power. Given these facts, competition may lead to release of among the following options: - Chemical energy - dopamine - insulin - heat energy - emissions - growth hormone - adrenaline - Energy
Ans: adrenaline

Ques: Fish have a circulatory system with a two-chambered heart, and birds also have four-chambered hearts. Given these facts, what aspect is different for Bird and fish hearts among the following options: - circulatory systems - matter vibrating - tissue - it keeps an organism warm - members of their own species - heat produced - blood - type of organs
Ans:
circulatory systems