What environmental condition contributed to the heat wave experienced in europe and the thousands of deaths in france?
a.
polluted water
b.
sewage
c.
air pollution
d.
a and b
anybody know this ?

Which sequence correctly shows the path of carbon dioxide during repiration?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.

Do plant cells perform cellular respiration?