5. chloroplasts contain many disk-like structures known as thylakoids. what pigment do thylakoids contain?

What is the 77 element on the periodtic table

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?