Do anyone know this ?

How was the climate when the ambulocetus was alive

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated