All of the enzymes that digest protein are secreted by the pancreas. activated by hydrochloric acid. secreted in an inactive form. stimulated by enterokinase. secreted by the liver.

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?