Changes in the Predicted Motion of Uranus Led to the Search

question 114

True/False

Changes in the predicted motion of Uranus led to the search for an eighth planet.

---

Definitions:

Auxin

A class of plant hormones that regulates growth and facilitates various developmental processes, including cell elongation.

Stolons

Horizontal connections between organisms, especially plants, that allow for asexual reproduction and the spread of the organism.

Tissue Culture

A technique of growing cells, tissues, or organs in a controlled environment outside of their natural environment.

Protoplasts

Plant, bacterial, or fungal cells that have had their cell wall removed, exposing the cell membrane and internal contents.