16. what part of the cell does 1 represent? a. gelatin b. golgi apparatus c. mitochondria d. cell membrane

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

Select the word from the list that best fits the definition apparent movement of a star used to measure its distance from earth