9. ¿Para que el ADN se enrolla en proteínas en los cromosomas?​

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome