Which of the following is true about enzymes? Your

They increase the activation energy which will speed up product production

They lower activation energy which will speed up product production.

They are checkpoints to make sure the reaction is going smoothly.

They decrease the speed of the reaction to make sure that errors are not made.

They increase the activation energy which will speed up product production.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.