An important benefit of the hardy personality is

A) a low rate of stress related illness
B) less need for sleep
C) better sex life
D) better fertility (ease of getting pregnant)

What claim did thorne make? what evidence supported his claim?

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.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?