3. Autotrophs produce organic molecules. I think 4 is cellular respiration cannot occur without photosynthesis
More than 99 percent of all species, amounting to over five billion species, that ever lived on Earth are estimated to be extinct. Estimates on the number of Earth's current species range from 10 million to 14 million, of which about 1.2 million have been documented and over 86 percent have not yet been described.
The SI system or metric system is the most commonly used system of measurement around and hence makes it more applicable around the world than the english SOM
Answer:
i cant see anything in your profile
Explanation:
Extinction DIF; Having no more existing or living members
