in gel electrophoresis, DNA fragments move across a gel. describe what cause them to move in (2-3) sentences

Which of the following scenarios represents a density independent limit on population?

Which molecules most commonly used as building blocks for the synthesis of a new cell membrane

As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sandstone. What causes sandstone to change into metamorphic rock at Stone Mountain?

will give brainliest! what concerns did the framers have about establishing democratic rule of the majority?

Write 3 to 5 sentences about the water cycle

The electrons of an atom occupy one or more areas of space called

The nucleus and other organelles of a neuron are primarily housed in which part of the cell? axon dendrite glial cell cell body none of the choices is correct.

What does every letter of the mRNA strand correspond to? (there is no chain to go with this question)

Is Sirius B brighter or dimmer than the sun?

The chart below shows examples from two groups of organisms, multicellular and one-celled. the tissues and organs in group a perform functions that are