Place the follow plant organs and zones in order of DECREASING water potential. Hint: decreasing water potential=more negative a. lateral roots b. leaf xylem c. soil d. root hairs e. leaf boundary layer
f. leaf air spaces g. stem xylem

What is the relationship between absorbance of light and the rate of photosynthesis?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms