Fill in the blank: is the process that splits rock when water seeps into cracks, then freezes and expands. YES I WILL HAVE A LOT OF FILL IN THE BLANK GET READY

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Asap i will reward you brainliest for best 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.