What did this hypothesis most likely need before it became part of an accepted theory?

Sand is made of different types of rocks shapes and sizes of rocks are not all the same sand is a?

Electricity is found in which part of an atom

Neither parent of rabbits has the gene that causes longer ears. Identify one process that might cause the appearance of this new trait in the offspring.

The humerus is the: select one: a. bone in the upper arm. b. bone in the upper leg. c. smaller of the two bones in the lower leg. d. larger of the two bones in the lower arm.

When is a recessive allele expressed?

Like surface water and groundwater, glaciers shape the land through erosion and deposition. Fill in the blanks to complete each statement about glaciers. Glaciers cause erosion by abrasion and. The sediment deposited by glaciers is called.

What two features make hair a good subject for establishing individual identity? to which layer of the hair shaft are much of these features attributed?

Just so everyone knows this is for science! Sublimation happens to a solid when ... A. the energy increases and the particles move so fast they turn to gas B. the energy decreases and the particles move so slowly they fall C.

The energy is stored in chemical bonds between? A. nucleotide B. Ribose C. Phosphate D. Oxygen

Why is glycolysis considered to be one of the first metabolic pathways to have evolved?