61. Approximately what percentage of the energy in one trophic level becomes incorporated into the next level?

A. 1%

B. 10%

C. 30%

D. 60%

E. 100%

Which of the following is not a type of connective tissue? Possible Answers: Extracellular matrix Blood Adipose cells Cartilage Stomach lining

Suppose that scientists genetically engineered an organism that could metabolize petroleum more quickly than any other organism. Which would be the greatest effect on society

What is the difference between guard cells and stomata

If population grows larger than the carrying capacity of ecosystem the

What is menstruation, and how is the process triggered during each "monthly" cycle?

Which is a type of muscle that powers the cardiovascular system? A. Skeletal muscle B. Cardiac muscle C. Cartilage muscle D. Smooth muscle

To investigate how the sex of an offspring is determined

Tightly curled hair is caused by a dominant autosomal gene in humans. This trait is rare among northern Europeans.

The rapid depolarization phase of the action potentials of myocardial contractile cells is due primarily to which ion (s) ?

Echinoderm reproduction typically is a. sexual reproduction by budding. b. sexual reproduction with internal fertilization. c. by regeneraton. d. sexual reproduction with external fertilization.