Strand 2, Chapter 3 Flashcards

Reproductive animal strategies (10 cards)

1
Q

Reproduction

A

The production of a new generation of organisms from an existing generation

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2
Q

Courtship in animals

A

Is behavior and/or signals that are designed to attract another animals for mating and breeding

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3
Q

Oviparous animals

A

Eggs develop outside of the parent (may be fertilized externally or internally)

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4
Q

Ovovivipary

A

The eggs that are fertilized internally are kept inside the female until they hatch (think is the baby attached to the mom)

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5
Q

Vivipary

A

Fertilization is internal and the eggs do not have a shell

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6
Q

Precocial development

A

The species hatch/are born when they are almost fully developed. Parental energy goes into pre-natal development. Females are less involved after birth

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7
Q

Altricial development

A

The species are born/hatch when they are not well developed. Parental energy expenditure goes into post-natal development of the offspring

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8
Q

Parental care

A

Any pattern of behavior

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9
Q

K-strategy

A

Only a few offspring are produced. Mortality occurs mainly among older individuals

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10
Q

R-strategy

A

Numerous offspring are produced. High mortality rate when young

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