Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

3 Questions

1 Views

Orca Facts

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What type of animal is an orca?

Reptile

Fish

Amphibian

Mammal (correct)

What is the main way orcas communicate?

Through vocalizations (correct)

Through physical contact

Through visual cues

Through chemical signals

How do orcas sleep?

By allowing their entire brain to sleep

By allowing their entire body to sleep

By allowing only one half of their brain to sleep (correct)

By allowing only one half of their body to sleep

Study Notes

Orcas are marine mammals and are closely related to dolphins.
Orcas are generalist predators and eat a variety of prey, but some orcas specialize on specific prey.
Orcas sleep in a way that is very different to humans. They have a breathing reflex and remain conscious even when they sleep, and only allow one half of their brain to sleep at a time.
Orcas communicate using vocalizations, calls, and body language.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge about orcas, the fascinating marine mammals closely related to dolphins. Learn about their hunting behavior, unique sleeping habits, and methods of communication.