Differences in which property allow the separation of a sample of sand and seawater by filtration

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.