If some flowers become an adaptation for seed dispersal, then some flowers become an adaptation for what? Answer choices: - genetic diversity - Reproduction - insects - seed dispersal - Plant reproduction - seed cracking - seed destruction - seed withering
seed dispersal

If several different pollutants harm the respiratory and circulatory systems, then what systems are pollutants bad for? Answer choices: - destroying life - classification system - an organism's body - respiratory and circulatory - animal habitats - ambulatory systems - social security system - the environment
respiratory and circulatory

If viruses cannot make copies of themselves alone. They need to attach themselves to cells, then how can viruses make copies of themselves? Answer choices: - A compound that donates proton - attach themselves to cells - have sex with another virus - distances themselves from cell - attach themselves to viruses - it needs them - rapid expansion - By wind and rain
attach themselves to cells