Can someone help me with these questions: true or false
Protists are eukaryotes that can be classified as animals, plants, or fungi.

and

Pseudopods produce oxygen and are a source of food for other organisms

Which statement is true about common childhood infectious disease? a. children should always be given antibiotics to treat an infectious illness. b. frequency of infectious illnesses usually increases as children grow older. c. having a minor infectious illness weakens a child's immune system. d. infectious illnesses are usually mild and require no medication.

The dietary guidelines for americans recommend (a) avoiding smoking. (b) engaging in aerobic exercise for 60 minutes at least five days a week. (c) making all of your grain choices whole grains. (d) increasing your intake of fruits and vegetables.

Exercise has no positive effects on the nervous system? true or falseu