Which Statement Best Describes a Keystone Species

question 68

Multiple Choice

Which statement best describes a keystone species?

• A)a species that takes up a great deal of space in a community
• B)an abundant species that may or may not affect other species
• C)a rare species that has a strong effect on its community
• D)a common species that has a strong effect on its community

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Definitions:

Cesarean Section

A surgical procedure used to deliver a baby through incisions in the abdomen and uterus.

Anesthesia

A medical procedure involving the administration of medication to temporarily block sensation, typically to perform surgery or other painful procedures.

AIDS Virus

HIV (Human Immunodeficiency Virus), the virus that causes AIDS (Acquired Immunodeficiency Syndrome) by attacking the immune system.

Breech Presentation

A fetal position in which the baby's buttocks or feet are positioned to come out first during birth, instead of the head.