You are presented with the question "Mammals are " and the following answer choices: - animal transport - Heterotrophs - parasites - fur and fat - animals - pathogens - producers - more abundant Now knowing that heterotrophs are living things that cannot make their own food and mammals depend on the vegetation for food and shelter, choose the best answer.
Heterotrophs

You are presented with the question "what causes objects to heat?" and the following answer choices: - the sun - voltage - wind - energy - photons - leaves - Energy. - Light Now knowing that absorbing sunlight causes objects to heat and leaves absorb sunlight, choose the best answer.
leaves

You are presented with the question "What does sharpening a knife do?" and the following answer choices: - change its material - make it stay the same - lowered energy cost - duplicate itself - Relieve pain - change its shape - change its color - It gets heated up Now knowing that sharpening an object causes that object to change shape and very often their only metal object in the house is a cooking pot or a knife, choose the best answer.
change its shape

You are presented with the question "what happens if a neutral atom loses an electron?" and the following answer choices: - a lot of human deaths - Plant growth is reduced - oxidation reaction - attracted to positive charges - death and devastation - Earth revolving around the sun - a hemisphere is tilted away from the sun - heat is produced Now knowing that if a neutral atom loses an electron then an atom with a negative charge will be formed and negative charges are attracted to positive charges, choose the best answer.
attracted to positive charges