Migration is a type of movement that changes population size, and bird Migration and Isotopes Tracking animal migration is a difficult task. Given these facts, what undergoes a movement that changes population size among the following options: - Wasps - camels - sheep - insects - animals - sharks - birds - ducks
birds

(Question)
Decomposition increases the amount of nutrients in the soil, and most soil nutrients are cations. Given these facts, what gets increased in the soil from decomposition among the following options: - sugar - glycogen - energy - bushes - bamboo - cations - bacteria - Energy.
(Answer)
cations

Ques: Microorganisms cause food to spoil, and food poisoning occurs when spoiled food is eaten. Given these facts, what causes food poisoning among the following options: - one celled organisms - water vapor - microorganisms - influenza - Pesticides - harmful substances - oxygen - poison
Ans: microorganisms

(Q).
Aplant requires sunlight for photosynthesis, and plants feed themselves through the process called photosynthesis. Given these facts, plants require what in order to feed themselves among the following options: - Light - grain - energy - Energy. - seeds - wind - sunlight - nutrients
(A).
sunlight

Ques:Abreathing mask is used for keeping harmful particles from entering the respiratory system, and oxygen enters the respiratory system through the mouth and the nose. Given these facts, breathing masks are used to keep harmful particles from entering the mouth and the what among the following options: - body - eyes - air - skin - gullet - nose - ears - lungs

Ans:nose

Ques:Evolution occurs by a process called natural selection, and adaptation and natural selection are discussed. Given these facts, how does evolution occur among the following options: - Plants growth - by adaptation - vitalism - Plant reproduction - theistic evolution - competition - orthogenesis - mechanical

Ans:
by adaptation