it depends
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
Animals that lived during the Precambrian times were single celled animals such as stromatolites,(blue-green algae).The earliest forms of invertebrae animals were also in the Late Precambrian.
Yes. During mitosis, interphase takes place with a single-cell, then follows up with prophase, then metaphase where the chromosomes line up within the center of the cell. Next, follows anaphase- which is when the chromosomes are pulled in opposite directions toward the pulls with aid of the spindle fibers. Then comes telophase where the cell begins to get ready for the 'split' which is when the 'pinch' starts to form. During the end of telophase and completion of cytokinesis, the cell fully breaks apart, forming two identical daughter cells from the one parent cell it started out with.
At the end of the Precambrian, the emergence of multicellularity was a pivotal event that allowed single-celled organisms to evolve into more complex forms. This transition was facilitated by various environmental changes, such as increased oxygen levels and the development of more stable habitats. Additionally, the evolution of sexual reproduction enhanced genetic diversity, promoting the development of complex multicellular organisms. These factors set the stage for the Cambrian Explosion, a period marked by a rapid diversification of life forms.
No, paramecia do not have a designated front end. They are single-celled organisms that move in a spinning motion due to the coordinated beating of their cilia. This allows them to move freely in their aquatic environment.
the ozone layer began to develop shielding earth from ultraviolet rays, this was hypothesized that these changes allowed species of single celled organisms to evolve into more complexed organisms
They have Flagellum attached to the back of them that propel them. Think of sperm cells: that little tail at the end in a flagellum.
Conclude means end or finish