Con base en su masa, son la clase más abundante de moléculas biológicas en la Tierra Lípidos

Enzimas

Carbohidratos

Proteínas

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.