Why do parents and doctors get worried if a child gets a head or a spinal injury

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

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.