Which of the following are functions of the reproductive organs in animals? I. Produce sperm
II. Support the body
III. Protect the internal organs
IV. Make the eggs

I and II
II and IV
I and IV
II and III

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What's the waste product of electrons and pyruvate combining in fermentation?  

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi