You are presented with the question "What kind of animal doesn't have a respiratory or excretory system?" and the following answer choices: - a fish - bears - ant - whale - humans - starfish - mammals - llama Now knowing that echinoderms lack respiratory and excretory systems and starfish and sea urchins are also echinoderms, choose the best answer.
starfish
(Question)
You are presented with the question "What protects plants from blizzards?" and the following answer choices: - exoskeleton - rats - greenhouses - horses - The atmosphere - peachleaf willow - Blankets - dogs Now knowing that agreenhouse is used to protect plants from the cold and blizzards are heavy snows, very cold temperatures and high winds, choose the best answer.
(Answer)
greenhouses
Ques: You are presented with the question "DNA contains genetic instructions for proteins, which is a product of what?" and the following answer choices: - Most plants - Plants growth - resistance - fur and fat - A computer - Cooking - evolution - agriculture Now knowing that dNA contains genetic instructions for proteins, and RNA helps assemble the proteins and rNA's role in assembling a diverse collection of proteins is a product of evolution, choose the best answer.
Ans: evolution
(Q).
You are presented with the question "What can learn behavior that is intended to cause harm or pain?" and the following answer choices: - the Sun - whales - bacteria - humans - water - Birds - cats - dogs Now knowing that aggression is behavior that is intended to cause harm or pain and if they are around aggressive dogs, they learn to be aggressive, choose the best answer.
(A).
dogs
Ques:You are presented with the question "what uses hearing to sense sound?" and the following answer choices: - humans - Whales - cats - dogs - bears - vibrations - plants - planets Now knowing that hearing is used for sensing sound by animals and all cats are animals, choose the best answer.

Ans:cats
Ques: You are presented with the question "What do sense organs help bullfrogs do?" and the following answer choices: - excrete waste - empty gall bladder - An object is seen - Move to another area - Catch prey - protect them - smell and eat - smell and taste Now knowing that amphibians have sense organs to smell and taste chemicals and bullfrogs eat other amphibians, choose the best answer.
Ans:
smell and taste