Question

A student is observing different structures of a seed plant during a lab activity. She has identified tiny structures that look like powder.

Answer 1

pollen which develops into sperm cells

Step-by-step explanation:

Answer 2

Angiosperms

Step-by-step explanation:

Since we know that the student is observing a Seed Plant then we can determine that what she is observing are Angiosperms. These are plants with seeds, whose main characteristic is the reproduction with seeds, as well as having pollen grains on the flowers. These pollen grains are the tiny structures that look like powder which the student has identitfied.