What is the minimum stream velocity needed to transport a piece of sediment that is 1 cm in diameter? *
1 point
A. 0.2 cm/s
B. 5 cm/s
D. 50 cm/s

Convert 9.75 millimeters to centimeters.centimeters

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

Classify the structures as homologous or analogous, depending on their structure and function.