Giant bamboos live many years without reproducing, then send...

Giant bamboos live many years without reproducing, then send up a huge flowering stalk and die shortly thereafter. Giant bamboo is therefore an example of (a) iteroparity (b) a source population (c) a metapopulation (d) an $r$ strategist (e) semelparity

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

r-strategy

An r-strategy is a reproductive approach characterized by rapid reproduction, a high rate of offspring production, and relatively low parental investment in each individual. This strategy is typically advantageous in unstable or unpredictable environments, allowing populations to quickly exploit favorable conditions.

Life History Strategies

Life history strategies refer to the suite of traits related to growth, reproduction, and survival that organisms use to ensure their persistence in varying environments. These strategies involve trade-offs between reproduction, growth, and maintenance, and include classifications such as semelparity and iteroparity.

Semelparity

Semelparity is a reproductive strategy in which an organism reproduces only once during its lifetime, often producing a large number of offspring in a single, massive reproductive event, after which it dies. This strategy focuses energy on one major bout of reproduction, as seen in some plants and many invertebrates.

Iteroparity

Iteroparity is a contrasting reproductive strategy where organisms reproduce multiple times throughout their lives. This approach spreads reproductive effort over several events, allowing for repeated opportunities to produce offspring and potentially increasing the chances of genetic contribution across varied conditions.

Please give Ace some feedback