Scientists hypothesize that green algae and plants share a common ancestor due to genetic, biochemical, and morphological similarities. Both groups contain chlorophyll a and b, which are essential for photosynthesis, and they possess similar cellular structures, such as chloroplasts. Additionally, molecular evidence, including DNA sequencing, indicates a close evolutionary relationship, supporting the idea that land plants evolved from green algal ancestors. This evolutionary link is further corroborated by the fossil record and the ecological roles both groups play in their environments.
Plants and animals share a common ancestor that was likely a unicellular, photosynthetic organism similar to modern-day green algae. This ancestor existed over a billion years ago, during the early evolution of eukaryotes. Through a process called endosymbiosis, some of these organisms developed the ability to perform photosynthesis, leading to the evolution of plants, while others evolved into various animal forms. Thus, the divergence between plants and animals began from this ancient common ancestor.
No, plants do not have vestigial organs. Vestigial organs are remnants of structures that were once functional in evolutionary ancestors but are no longer needed. Since plants do not have a common ancestor with animals, they do not have vestigial organs.
Scientist classify plants as producers due their ability to make their own food. They are in the autotrophic level of the nutrient cycle.
A bikont is a eukaryotic cell with two flagella, thought to be the ancestor of all plants.
No, according to scientist watering plants with soda dehydrates them.
They share chlorophyll.
Yes, plants and animals share a common ancestor.
by comparing fossils and using carbon dating to see how old they were
Because way in the past they are descended form a common ancestor.
Because way in the past they are descended form a common ancestor.
Many protista contain chloroplasts.
Angiosperms and Gymnosperms branch from a single common ancestor.
Plants and animals share a common ancestor that was likely a unicellular, photosynthetic organism similar to modern-day green algae. This ancestor existed over a billion years ago, during the early evolution of eukaryotes. Through a process called endosymbiosis, some of these organisms developed the ability to perform photosynthesis, leading to the evolution of plants, while others evolved into various animal forms. Thus, the divergence between plants and animals began from this ancient common ancestor.
Charophyte.
No, plants do not have vestigial organs. Vestigial organs are remnants of structures that were once functional in evolutionary ancestors but are no longer needed. Since plants do not have a common ancestor with animals, they do not have vestigial organs.
A scientist that studies plants is known as a botanist.
A scientist studying plants is called a botanist.