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Which evolutionary innovation was most significant in helping tetrapods move to dry terrestrial environments?
The evolution of limbs with digits was the most significant innovation that helped tetrapods move onto dry terrestrial environments. This adaptation allowed for weight support, better mobility, and the ability to navigate various terrains.
What does evolutionary innovation mean and how does it contribute to the development of new technologies and products?
Evolutionary innovation refers to the gradual improvement and adaptation of existing technologies or products over time. This process involves making small changes or enhancements to existing designs or ideas, rather than creating something entirely new. Evolutionary innovation contributes to the development of new technologies and products by building upon previous knowledge and successes. By continuously refining and optimizing existing solutions, companies can create more efficient, reliable, and cost-effective products. This approach allows for a steady progression of advancements, leading to the creation of innovative products that meet the evolving needs of consumers.
What are the 3 evolutionary levels of the brain?
The three evolutionary levels of the brain are the reptilian brain (responsible for basic survival functions), the limbic system (associated with emotions and memory), and the neocortex (involved in higher cognitive functions such as reasoning and problem-solving).
What is the evolutionary significance of duplication?
Duplication can lead to the evolution of new genes with novel functions or regulatory patterns. It provides genetic redundancy that can buffer against deleterious mutations, offering evolutionary flexibility and facilitating the evolution of complex traits. Additionally, duplicated genes can diverge in function, contributing to genetic innovation and adaptation in response to changing environments.
What does transitional organism mean?
A transitional organism is an organism that exhibits traits of two different evolutionary stages, showing the evolutionary link between two related species. These organisms can provide valuable insights into how certain traits or features evolved over time. Examples include Archaeopteryx, a transitional species between reptiles and birds, and Tiktaalik, a transitional species between fish and tetrapods.
Is metamorphis an evolutionary innovation associated with reptiles?
yes
What is an evolutionary innovation associated with cartilaginous fish such as sharks?
:OO
What kind of vertebrate was the likely evolutionary precursor to mammals?
reptiles
Why is cerebral cortex also known as new brain?
Evolutionary biologists believe that reptiles existed before mammals, and that mammals evolved from reptiles. Reptiles do not have a cerebral cortex in their brains, but mammals do, therefore, in evolutionary terms, the cerebral cortex is new.
In biology an evolutionary innovation is also referred to as a?
Derived Characters.
What is the evolutionary innovation associated with cartilaginous fish such as a shark?
The primary evolutionary innovation associated with cartilaginous fish, like sharks, is the development of a skeleton made of cartilage instead of bone. This adaptation allows for greater flexibility and lighter body structures, enabling more efficient movement in water. Additionally, their unique dental structure, including continuously replacing teeth, enhances their predatory capabilities. These features have contributed to their success as apex predators in marine ecosystems.
What is an evolutionary change in reptiles?
Mainly size is what changed from prehistoric times to today.
Why is it hard to classify archaeopteryx?
Because it has evolutionary features of both non-avian reptiles and birds.
What is an innovation associated with amphibians?
They are tetrapods.
What evolutionary innovation is associated with the simplest animals?
They went from simple colonies of cells (such as some groupings of bacteria) to multicellular creatures with some cell specialisation.
What was the most significant evolutionary change that allowed reptiles to colonize all the land was the evolution of?
Amniote egg
What was the evolutionary advantage of the modification of scales on reptiles to feathers on ancestral birds?
The feathers helped retain body heat.
