Describe the role of membrane technologies in water purification

What is thought to have caused the mass extinction at the end of the cretaceous period?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.