Which of the following contributes most to promoting sustainability in an ecosystem? A. Lack of decomposers
B. A balanced water table
C. Variety of organisms
D. A narrow temperature range

How does an angiosperm prevent self pollination

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.