Which of the following is NOT true about ecosystems?

What will be an ideal response?


Energy is constantly recycled.

Biology & Microbiology

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Which of the following secretions is NOT a digestive enzyme?

a. bile b. pepsin c. trypsin d. lipase e. amylase

Biology & Microbiology

Microbial oxidation can be used to recover ALL of the following metals EXCEPT

a. copper. b. uranium. c. gold. d. molybdenum.

Biology & Microbiology

Placing celery sticks in fresh water will make them more turgid and harder. This is because

A. the celery is hypotonic to fresh water. B. the celery is hypertonic to fresh water. C. the celery is isotonic to fresh water. D. water moves from the celery sticks into fresh water. E. None of the choices are correct.

Biology & Microbiology

Compare and contrast synthesis reactions with decomposition reactions

What will be an ideal response?

Biology & Microbiology