In order to determine a manatee populations, 10 manatee's were captured, tagged, and released. Later, 15 manatee's were captured. Of the 15 snails, 2 were already marked. What is the estimated size of the manatee population?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen