As a rule, the amount of energy that is transferred from one trophic level to the next higher level is about A. 0%
B. 10
C. 50%
D. 90%

The term equestrian relates to which animal? bulls cows horses pigs

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

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.