G. Ledyard Stebbins

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/g-ledyard-stebbins

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. When was G. Ledyard Stebbins born?January 6, 1906
2. When did G. Ledyard Stebbins die?January 19, 2000
3. What was G. Ledyard Stebbins's job?National Academy of Sciences; American Philosophical Society
4. What is the key publication year?1950
5. What is the academic affiliations?University of California, Berkeley; University of California, Davis

Modern Synthesis: The early 20th-century fusion of Mendelian genetics with Darwinian evolution.
Speciation: The evolutionary process by which new biological species arise.
Polyploidy: The condition of having more than two complete sets of chromosomes, often leading to new species in plants.
Biosystematists: Scientists who study the relationships between living organisms and their environments, often focusing on classification and evolution.