ECOSYSTEM
Organelle x
Gas A + H2O
Organic molecule Gas B
Organelle Y
Mantenerey​

What is thought to have caused the mass extinction at the end of the cretaceous period?

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin