What challenges did early plants face living on dry land?

Would water be a good solvent to extract trimyristin from nutmeg? why or why not?

Scientists have found new organisms that have the ability to survive extreme temperatures, great pressure depths, or highly toxic solutions. True False

Which of the following is true about bases?

How many body cells would a potato have if it has 24 sex cells

B. Do you think sand or silt is alive?

If an animal cell is placed in distilled water, it will A) remain the same size. B) shrink. C) swell and eventually explode. D) swell, but stop when the cell wall prevents further expansion.

What atre three types of nerve fibers?

The end products of pyrimidine catabolism are a. None of the answers given is correct b. uric acid and glycolic acid c. beta-alanine and beta-aminoisobutyrate d. uric acid and allantoin e. beta-alanine and alpha-ketoglutarate

It is okay to use words for the equations, but you also need to write down the actual formula that includes the chemical compounds as found in the lessons.

What animals belong to the order Ungulates or hoofed mammals?