Why does an egg change color and texture when heated? its proteins reorder their sequence of amino acids. its ph increases, which causes it to become insoluble. its ph decreases, which causes it to become insoluble. its proteins lose their shape and become insoluble.

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box