Question 17 2 Points
Why does it matter if biodiversity is lost in an ecosystem?
O A. Natural food sources can be manufactured when biodiversity
declines.
O B. Replacement species fill the niches of extinct species when
biodiversity declines.
C. Potential sources of medicines are lost when biodiversity
declines.
D. Resilience to change increases when biodiversity declines.

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?