In science class, students peel a thin layer of onion skin and observe rectangular, brick-like structures with clear walls under the microscope.

Scientists examined a blood sample under a microscope and counted the number of different cell types. The results are shown in the table below.

When light shines on a leaf, the plant uses sunlight to produce food. Complete the sentences using the drop-down menus.

Based on the data table, which conclusions are supported by the observations? Select two answers.

A coral reef looks massive, but it is built by billions of tiny coral animals. Each coral animal is made of many specialized cells that work together.

When you get a paper cut, new skin cells divide and multiply to repair the wound.