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One theory is that early bacteria took in smaller bacteria. The smaller bacteria were not destroyed. After a time they began to specialize and perform specific functions for the larger cell. Other bacteria were taken in which also specialized. The genetic material of the smaller bacteria became incorporated into the genetic material of the larger. When the large bacteria reproduced, it then would produce copies of the smaller ones inside. These smaller bacteria were then acting as organelles. Cells with organelles are complex, or eukaryote cells. A membrane would also form around the genetic material of the larger cell, creating a nucleus.
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The heterosporous condition led to evolution of?
The heterosporous condition led to the evolution of two distinct types of spores: microspores (male) and megaspores (female). This allowed for the development of separate male and female gametophytes, which improved the efficiency of sexual reproduction in plants. It also facilitated the colonization of diverse terrestrial habitats.
What are the environmental factors that contributed to the evolution of whales?
The evolution of whales was significantly influenced by environmental factors such as changes in sea levels, the availability of shallow coastal waters, and the abundance of marine prey. As terrestrial mammals adapted to life in water, their environment favored traits like streamlined bodies and efficient swimming capabilities. Additionally, the transition from land to aquatic habitats was driven by the need to escape predators and exploit rich food sources in the ocean. These environmental pressures facilitated the gradual adaptations that led to the emergence of modern whales.
How did the first eukaryote evolve?
Eukaryotes evolved from a process call endosymbiosis. Endosymbiosis states that eukaryotes started as two separate bacterium. The bigger bacteria engulfed the smaller. This is how the mitochondria is enclosed in the cell. There is evidence of this because the mitochondria has its on cell membrane and contains its own DNA.
What role did thee appearance of the ozone layer play in the evolution of early life?
Ozone played a vital rose after appearance. It led to evolution of complex organisms.
What kind of damage did toba do?
The Toba supervolcanic eruption, which occurred around 74,000 years ago, led to a volcanic winter and a significant drop in global temperatures. This event caused widespread environmental devastation, leading to a bottleneck in human populations and possibly affecting the course of human evolution.
The heterosporous condition led to evolution of?
The heterosporous condition led to the evolution of two distinct types of spores: microspores (male) and megaspores (female). This allowed for the development of separate male and female gametophytes, which improved the efficiency of sexual reproduction in plants. It also facilitated the colonization of diverse terrestrial habitats.
What is the significance of the Galapagos Islands in the evolution of species and why are they considered important in the study of evolution?
The Galapagos Islands are significant in the evolution of species because they inspired Charles Darwin's theory of natural selection. The unique environment and isolation of the islands led to the development of distinct species, providing evidence for evolution. The islands are important in the study of evolution because they showcase how environmental factors can drive the adaptation and diversification of species over time.
How did Darwin think geographical location influenced evolution?
Darwin believed that geographical isolation led to the formation of new species through the process of natural selection. He observed that isolated populations of organisms in different geographical locations faced unique environmental challenges, resulting in adaptations that eventually led to the formation of distinct species. This idea of geographic isolation as a driver of evolution is now known as allopatric speciation.
What processes led to the evolution of multicellular organisms?
cell differentiation
What environmental factors led to the development of civilization in mesopotamia?
The following environmental factors led to development of Mesopotamia: - Droughts - Floods - Volcanic Activity - And others
What led to the development of Hinduism?
Hinduism is not a religion but is a mentality the religion is Santana Dharma evolution of life and civlization and society led to a common rules that became for sophisticated with time and led to Hinduism. Nobody knows the exact time of its evolution.
What are the environmental factors that contributed to the evolution of whales?
The evolution of whales was significantly influenced by environmental factors such as changes in sea levels, the availability of shallow coastal waters, and the abundance of marine prey. As terrestrial mammals adapted to life in water, their environment favored traits like streamlined bodies and efficient swimming capabilities. Additionally, the transition from land to aquatic habitats was driven by the need to escape predators and exploit rich food sources in the ocean. These environmental pressures facilitated the gradual adaptations that led to the emergence of modern whales.
What was the mission the led Darwin's boat to sea?
Discovering proof of evolution
What the the mission that led Darwin's boat to sea?
Discovering proof of evolution
How did the first eukaryote evolve?
Eukaryotes evolved from a process call endosymbiosis. Endosymbiosis states that eukaryotes started as two separate bacterium. The bigger bacteria engulfed the smaller. This is how the mitochondria is enclosed in the cell. There is evidence of this because the mitochondria has its on cell membrane and contains its own DNA.
Where does human evolution lead to?
Evolution is. Evolution is not progressive, directional or linear. That prediction on where human evolution will lead cannot be made. Evolution occurs when a certain trait increases an individual's odds of reproducing at a given time. It can be something as minor as eyes set further apart or a straighter nose. It fluxes within populations even in succeeding generations.
How long has evolution been going on?
Evolution has been occurring on Earth for over 3.5 billion years. The process of evolution is ongoing and has led to the diversity of life forms that we see today.
