Which of the following is true about water?

A. A water molecule has a overall positive charge

B. A water molecule is polar

C. A water molecule has more protons then electons

If the same organism appears on two different continents this is evidence of

which statement correctly identifies the scientific question and describes why the question is scientific

Characteristics that are not inherited but affect survival

What is the difference between a 3 chambered heart and a 2 chambered heart?

What effect would an isertion or deltion mutation on pancreatic amylase have?

and this experiment you will breed mice to investigate the role of genes when parents pass traits down to their offspring State this in the form of a question that you can investigate through experimentation with my

Cells carry out what

Which of the following is not a function of fat in the human body?

A student is observing a cell on a microscope slide and notices cell walls and membranebound organelles. the student concludes that the cells

During a heavy thunderstorm, where would you be most likely to see surface runoff? A. on a mulched garden B. in a grassy plain C. in a dense forest D. on a paved hill