What happens to the population of fish and krill when more whales are killed?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking