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What type of isolating mechanism was important in the formation of Galapagos finch species?
Wiki User
∙ 12y ago
Geographic Isolation
Speciation in the Galápagos finches occurred by founding of new populations, geographic isolation, gene pool changes, reproductive isolation, and ecological competition.
Wiki User
∙ 12y ago
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Is ecological isolation a prezygotic isolating mechanism?
Sure is. How can one mate if an ecological barrier is erected between two biological species? Even something as simple as the time of day can be a barrier to mating.
How does the negative-feedback mechanism work?
The negative feedback mechanism is important in many biological processes. The process can be shut off by the accumulation of products further along in the process.
What is the key to a protein's unique function?
the configuration of the chains and subunits of amino acids actually determines the domain formation, thereby giving rise to active pockets that help in holding substrate and carry out its unique mechanism by lock and key mechanism
What are Gobies defense mechanism?
Hiding
What is a cockles defense mechanism like?
The Cockle releases a poisonous chemical as a defense mechanism against predators. It is not known to be harmful to humans.
What type of isolation mechanism was important in the formation of Galapagos finches species?
Geographic IsolationSpeciation in the Galápagos finches occurred by founding of new populations, geographic isolation, gene pool changes, reproductive isolation, and ecological competition.
Mechanism for when anatomical differences prevent mating?
Mechanical reproductive isolating mechanism
Which reproductive isolating mechanism is mostly restricted to animals?
The reproductive isolating mechanism that is mostly restricted to animals is behavioral. Reproductive isolation is also referred to as hybridization barriers.
What are isolating mechanisms?
Intrinsic mechanism is defined as an obstacle to interbreeding. Examples of intrinsic isolating mechanism includes behavioral and structural incompatibility. An example of extrinsic is geographical barrier.
What are intrinsic isolating mechanisms?
Intrinsic mechanism is defined as an obstacle to interbreeding. Examples of intrinsic isolating mechanism includes behavioral and structural incompatibility. An example of extrinsic is geographical barrier.
Which reproductive isolating mechanism is primarily restricted to animals?
The behavior isolation is the reproductive isolating mechanism that is primarily restricted to animals. In behavioral isolation, animals have unique courtship rituals such as mating dances and breeding calls.
What is the mechanism of urine formation?
The mechanism of urine formation takes place by three steps. they are glomerular filtration, tubular reabsorption and tubular secretion.
What is a prezygotic mechanism?
prezygotic or postzygotic
What isolating mechanism inculdes improper development of hybrids and failure of hybrids to become established in nature?
They are called post zygotic barriers.
What are the ingredients in cloud formation?
condensation nuclei, moisture, and lifting mechanism
What is an example of a postmating mechanism that limits formation of a hybrid offspring?
hybrid inviability
How we Write the mechanism of the formation of the neutron ion?
A "neutron ion" doesn't exist.
