DNA is a very long molecule (seven feet in one cell), but is also very thin (only about a dozen atoms across). The cell nucleus is very small (about 1 micrometer across). How can such a long molecule fit into such a small place. WILL GIVE BRAINLIEST

The DNA molecule wraps around histone proteins to form tight loops called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin

Explanation:

the answer is 1. photosynthesis. glad to

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.