Stramenopile

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/stramenopile

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the scientific name?Stramenopiles (Heterokonta)
2. What is the habitat?Marine, freshwater, soil, and parasitic environments globally
3. What are stramenopiles?Stramenopiles, also called Heterokonts, are a big group of tiny water creatures. They have a special flagellum with hair‑like structures that helps them swim. Some can make food with sunlight, while others eat plants or animals.
4. Why do stramenopiles have two different flagella?Most stramenopiles have one flagellum with stiff hairs and one smooth flagellum. The hairy one pulls them forward, and the smooth one helps steer. This design lets them move easily in water.

Eukaryotic supergroup: A major classification of life with complex cells, including animals and plants.
Heterokont flagellum: A unique type of flagellum characterized by hair-like filaments and a smooth posterior flagellum.
Primary producers: Organisms that convert light energy into chemical energy, forming the base of food webs.