Many different tools are used to monitor the hydrosphere. Which is the BEST example of a bioindicator?

A) rain gauge

B) Secchi disc

C) thermometer

D) microbacterium

Which of the following symbiotic relationships is considered parasitic? A. Tapeworm in an intestinal tract B. Bees transporting pollen from flowers C. Pilot fish swimming under sharks D. Birds eating the insects from the back of a hippopotamus

Match the elements to the type of cycle that they posses

Are most bacteria harmful (pathogenic) ? Give examples of good bacteria.

What have scientists genetically engineered to decompose toxic waste?

What is life I would like to know

You are attempting to recapitulate the transposon mutagenesis experiment without the benefit of counter selection due to unavailability of a DAP auxotroph Donor.

Which of the following is the primary function of proteins? A) transmits hereditary information from one generation to the next B) stored, concentrated energy C) builds and repairs cells and tissues in the body D) cushions and insulates organs

Which of the following best describes cell communication processes that are present in bacteria, yeast, and multicellular organisms?

During which phase of mitosis do the chromatids become chromosomes? a. telophase. b. anaphase. c. prophase. d. metaphase

How did the development of the hela cell line affect society?