Q: If some viruses make their own membranes, then some what make their own membranes? Answer choices: - fungi - insects - viruses - mammals - fur seals - humans - animals - sharks
A: viruses

Q: If decomposition increases amount of organic matter in dirt, then what increases amount of organic matter in dirt? Answer choices: - animal transport - composure - composite - decomposition - chemical changes - fossil fuels - composition - nutrients
A: decomposition

Q: If many birds perform dances before they mate, then what do many birds do before they mate? Answer choices: - migrate - Sleep - drink - Dance - sweat - Eat - Die - bite
A: Dance

Q: If electric shock causes harm to an organism, then what causes harm to an organism? Answer choices: - cuddles - cigarettes - viruses - causing love - warm covers - influenza - electricity - electric shock
A: electric shock