Why is methyl blue added to a slide? in this lab you will observe a cheek cell preparation where cheek cells were exposed to methyl blue?

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

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

In which layer do organisms on earth love?