Which cellular component is necessary for the formation of protobionts? and why?

ribosomes

mitochondria

plasma membrane

chloroplast

The son of a professional basketball player is a star player on his high school basketball team. Which statement best describes the son's ability? The environment in which he has grown up has increased his inherited ability.

Growth toward or away from light is called what?

Which structure is found in all eukaryotic cells? chloroplast mitochondria cell wall pili

Which is likely to be the most important contribution of genetic engineering to the practice of selective breeding?

Which statements can be made about mass and weight? Check all that apply. 1. Mass can be measured in newtons. 2. Weight can be measured in pounds. 3. A bowling ball has more mass than a basketball. 4. A bowling ball weighs more than a basketball. 5.

After a natural disaster such as a hurricane or tornado, what will happen in the damaged ecosystem? A) Nothing; it will remain uninhabited. B) A new, different ecosystem will evolve. C) An ecosystem like the previous one will be re-established.

Based on the information in the chart, during which eon would you expect to find fossil evidence about the evolution of insects? A) Phanerozoic B) Proterozoic C) Archean D) pre-Archean

Which of the earth's systems makes up all the living organisms found on earth? a. upper mantleb. asthenospherec. lithosphered. crust

Jorge wants to move toward light. Once Jorge's eyes detect light, how do his eye cells communicate with his muscle cells so that he can walk toward the light? A.

Make a recommendation, how the loss of producers can affect the other organisms and how you can prevent it from happening?