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Based on the graph, the birthrate and death rate were most likely to be equal
between years
A. 1 and 2
B. 9 and 10
C. 7 and 8
D.4 and 5

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Dna replication or repair occurs in a cell in all of thw following situations except when