Understand different types of animal reproductive behavior.

Through informational text with printable notes, animations, video clips, and practice questions, students discover the structure and function of the male and female reproductive systems.

Through informational text, interactive activities, online labs, and video animations, students explore the major concepts of cell reproduction.

A great explanation and hands-on activity to compare strategies of animal reproduction. Sea urchins and humans are compared.

[Free Registration/Login may be required to access all resource tools.] Some of the most important animal behaviors involve mating. Mating is the pairing of an adult male and female to produce young. Adults that are most successful at...

[Free Registration/Login may be required to access all resource tools.] The life cycle of a plant is very different from the life cycle of an animal. Humans are made entirely of diploid cells (cells with two sets of chromosomes). Our...

Animals have developed complex equipment and systems, specializing in performing the three functions: nutrition, relationship and reproduction. Learn more about the animal kingdom in this unit. It includes 16 interactive activities.

An in-depth reference explaining each stage of meiosis as a part of sexual reproduction. Animated images and diagrams help learners with understanding.

Take an interactive quiz over animal structure, function, and behavior. After completing the quiz, check your score, and then revisit any incorrect question for further review.

[Free Registration/Login may be required to access all resource tools.] An overview of the reproductive behaviors of animals.

The herpes viruses infect many species of vertebrates. This series of animations illustrates the precise mechanism for entering a cell and copying itself. For advanced students.

The Animal Diversity Web provides a detailed overview of the giant squid. Content includes a focus on the giant squid's geographic range, habitat, physical description, reproduction, behavior, food habits, and more.

This animal fact sheet explains the pit vipers special adaptions, as well as, reproduction, habitat, and physical characteristics. Information on the venomous Bushmaster including a map and photo.

A detailed site that focuses on geographic location, habitat, physical description, reproduction, behavior, diet, economic importance (positive/negative), and conservation status.

This complete site presents a wealth of information about the house mouse including topics such as habitat, physical description, reproduction, lifespan/longevity, behavior, communication, diet, predation, and more.

Information on geographic range, habit, physical description, reproduction, lifespan, behavior, methods of communication, diet, predation, economic importance (positive/negative), and conservation status can be be found on this...

In addition to providing detailed information about the cheetah, Animal Diversity Web also offers a wealth of pictures, specimens, and classification information for detailed study.

Comprehensive reference material on Steller's sea lion: its appearance, habitat, diet, behavior, reproduction, positive and negative economic significance for humans, and conservation status.

Comprehensive reference material on the greater kudu, an African mammal, with information about its appearance, habitat, diet, behavior, reproduction, and positive and negative economic importance for humans.

An in-depth description of pelicans, including their classification, appearance, habitat, adaptations, reproduction, diet, and other interesting facts. Also includes pictures and video.

Observable coordinated responses to stimuli. Originates with genes that direct the formation of tissues and organs of the animal body (nervous & endocrine systems).

Through informational text, interactive simulations, and step-through animations, students discover two major processes of cell reproduction; mitosis and meiosis.

Learn about animal and plant reproduction: similarities and differences, coordination, relationship and adaptation.

Work samples, phenomena, assessment templates, and videos that directly address standard MS-LS1-4: animal behaviors and plant structures- reproductive success.