Which is the correct order of primary succession? a. lichens and mosses, pine and spruce, small herbs and shrubs, fir and birch b. lichens and mosses, fir and birch, small herbs and shrubs, pine and spruce c. lichens and mosses, small herbs and shrubs, pine and spruce, fir and birch d. lichens and mosses, small herbs and shrubs, fir and birch, pine and spruce

Match with o for organic and i for inorganic for each compound

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.