They were only "important" in the sense that they were key developments in what led to things as they are now. Otherwise, they are no more or less important than any other adaptation.
Competition is important in evolution because it drives the process of natural selection. Organisms with traits that provide an advantage in competing for resources are more likely to survive and reproduce, passing on those advantageous traits to their offspring. This leads to the gradual evolution of species over time.
Charles Darwin coined the terms "natural selection" and "survival of the fittest" to describe the process of evolution by which species adapt to their environment over time.
Some would call that microevolution. I would not. Some divide evolution into micro and macro. Evolutionary biologists prefer to use the terms evolution and speciation.
Success in terms of evolution by natural selection is typically measured by an organism's ability to survive and reproduce in its environment. Traits that enhance an organism's chances of survival and reproduction are favored by natural selection, leading to their increased frequency in a population over generations. Ultimately, success in evolution is defined by passing on genetic material to future generations.
Angiosperms are characterized by enclosed seeds within a fruit, while gymnosperms have exposed seeds on the surface of scales or cones. Angiosperms have flowers for reproduction, while gymnosperms have cones. Additionally, angiosperms have vessels in their xylem, while gymnosperms have tracheids. These are the main characteristics used to differentiate between angiosperms and gymnosperms.
Most flowers seek to attract pollinating insects for cross-fertilisation. They do not want their flowers to be eaten before setting seeds for future off-spring.
(a)where the return, in terms of fitness, would be greatest (reproductive structures) (b) Examples: i)cannabinol in marijuana flowers and seeds ii) pyretherins in daisy flowers iii) cyanogens in rose family (apple, peach, almond) seeds.
Competition is important in evolution because it drives the process of natural selection. Organisms with traits that provide an advantage in competing for resources are more likely to survive and reproduce, passing on those advantageous traits to their offspring. This leads to the gradual evolution of species over time.
Smell
in broad terms they are spermatophyte's
phylogeny
Darwinian evolution is descent with modification and natural selection, or, in other terms, reproductive variation and differential reproductive success.
Vestigial organs is the term referring to useless organs left from evolution.
Charles Darwin coined the terms "natural selection" and "survival of the fittest" to describe the process of evolution by which species adapt to their environment over time.
Micro-evolution is technically defined as evolution within a species, anything up to speciation without actual speciation. Macro-evolution is all evolution starting with speciation. It is important to note that these terms do not refer to different processes: they describe the same process, evolution. The only difference is an arbitrary line drawn by humans, like the line drawn between a walk around the block and a cross-county hike: they both refer to the process of walking; the only real difference is distance.
Hummingbirds and bees both play important roles in pollination. Hummingbirds are attracted to brightly colored, tubular flowers, while bees are drawn to a variety of flowers. Both creatures transfer pollen from one flower to another, aiding in plant reproduction. This process is crucial for the ecosystem as it helps in the production of fruits, seeds, and new plants. The presence of both hummingbirds and bees contributes to biodiversity and the overall health of the ecosystem.
Female potato plants are typically referred to as "female" or "seed" potatoes when discussing their reproductive role in growing new plants. In botanical terms, the flowers that develop on these plants can also be referred to as female flowers if they produce seeds. However, in common gardening terminology, people usually just call them potato plants without distinguishing gender.