Knowing only its location and geological history, you would expect the Olympic Peninsula to harbor a unique collection of organisms because A. its isolation from the rest of the continent during the last 20,000 years would cause the organisms living there to accumulate unique alleles and traits not shared with their close relatives. B. it is surrounded on three sides by water, continuing the physical isolation that causes unique traits to accumulate. C. the Olympic Mountains create a massive cooling effect, which in turn leads to unique selection pressures on the peninsula's organisms. D. A and B E. A, B, and C

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

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.