Why do we need joints that permit little to no movement in our skeletons?

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Contrast how pollination is different among gymnosperms and angiosperms.