Yasmine is asked to describe the structural organization of chloroplasts. She writes the following sentence:
“A chloroplast contains thylakoid stacks, called stroma, that are surrounded by
fluid-filled grana.”
Which change to the sentence is necessary to make the sentence accurate?

Exchange the positions of “stroma” and “grana.”

Exchange the positions of “thylakoid” and “stroma.”

Replace “grana” with “chlorophyll.”

Replace “stroma” with “chlorophyll.”
Replace “stroma” with “chlorophyll.”

your answer should be c) enjoy!

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.