Reproduction
The production of a new generation of organisms from an existing generation
Courtship in animals
Is behavior and/or signals that are designed to attract another animals for mating and breeding
Oviparous animals
Eggs develop outside of the parent (may be fertilized externally or internally)
Ovovivipary
The eggs that are fertilized internally are kept inside the female until they hatch (think is the baby attached to the mom)
Vivipary
Fertilization is internal and the eggs do not have a shell
Precocial development
The species hatch/are born when they are almost fully developed. Parental energy goes into pre-natal development. Females are less involved after birth
Altricial development
The species are born/hatch when they are not well developed. Parental energy expenditure goes into post-natal development of the offspring
Parental care
Any pattern of behavior
K-strategy
Only a few offspring are produced. Mortality occurs mainly among older individuals
R-strategy
Numerous offspring are produced. High mortality rate when young