While looking at a cell under a microscope, a scientist is able to see a biological molecule. this molecule is a nucleic acid with a ladder structure and contains the nitrogenous bases adenine, thymine, cytosine, and guanine. based on this information, what conclusion can the scientist draw regarding this nucleic acid? (2 points) the nucleic acid is rna and would be found in the cell's nucleus. the nucleic acid is rna and would be found in the cytoplasm. the nucleic acid is dna and would be found in the cytoplasm. the nucleic acid is dna and would be found in the cell's nucleus.

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line