The Azore Islands lie 1500km from Lisbon, Portugal and were formed from volcanic eruptions millions of years ago. You compared populations of two plant populations on two islands (Sao Miguel and Santa Maria): both are small plants with quick reproductive cycles. The plant on Sao Miguel releases pollen in the early morning while the plant on Santa Maria releases pollen in the afternoon. Are these two plant populations different species? Explain your reasoning.

Which must be kept in mind when determining if an explanation is correct? check all that apply. which must be kept in mind when determining if an explanation is correct? check all that apply.

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.

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.