3. which of the following describes the role of proteins in living organisms? (1 point) control rate of reactions
regulate cells
form cell structures
transport substances
all of the above

can someone answer this i have been waiting sense last night

Which properties describe all matter?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials