57) In some areas of the world where there large : 1380908.
57) In some areas of the world where there are large numbers of pines, everything is covered in the spring with a yellow dust that turns out, upon examination, to be pine pollen. Why must conifers produce so much pollen, and why do we not see as much pollen produced by a field of flowers?
58) Although they do not possess the nervous and muscular systems animals do, plants are able to physically respond to their environments. Evaluate and support this statement.
Refer to the figure below, and then answer the following question(s).
59) The missing label indicated by a “1” corresponds to the:
A) cell wall.
B) central vacuole.
C) cell membrane.
D) chloroplast.
60) The missing label indicated by a “2” corresponds to the:
A) cell wall.
B) central vacuole.
C) cell membrane.
D) chloroplast.
Refer to the figure below, and then answer the question that follows.
61) The missing label indicated by a “3” corresponds to the:
A) multicellular sporophyte.
B) multicellular gametophyte.
C) gametes.
D) spores.
