Which purposes do ngos serve with regard to human rights issues? select all that apply?

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis