Does anyone have anything to say about whats on the test, or at least something ? thx

Do your best do all easy questions first stay calm and you can do it

Depending on the learning aspect it may be better to study on the key points. Make small reminders or ways to remember them. ( Ex. Navigational points - North East South West, clockwise. Ned Eats So much Weed. Kid friendly, Ned Eats So many Watermelons ) 
As well as the topics in the beginning of the year may be useful to have as they contain the foundation of information needed. If you need to, create a few notes about each topic and go through them, so it'll be easier to remember when you take your test.

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.