Probably the green algae, which descended from cyanobacteria. Seaweeds come in three colours, green, brown and red, and each has different photosynthetic mechanisms - not only chlorophyll.
The intertidal zone may have played an important part in the colonization of the land from aquatic plants.
The oldest ancestors of plants are believed to be green algae, which are aquatic organisms that share similarities with land plants. Green algae are considered the evolutionary precursors to the first land plants, which eventually evolved to become the diverse plant species we see today.
mosses
Green algae, particularly charophytes, are considered to be the closest relatives and ancestors of land plants. They share many characteristics with land plants, such as similar chloroplast structure and reproductive features. This close evolutionary relationship suggests that land plants evolved from green algae.
Cyanobacteria > Red Algae > Green Algae > Land Plants
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.
According to the Bible, man was created after plants. In Genesis 1, God created plants on the third day and then created man on the sixth day.
they are the oldest ancestors
other plants
Plants are the ancestors of seaweeds. Convergent evolution caused their similarity. Both evolved from brown algae. Seaweeds are the ancestors of plants. Seaweeds are aquatic plants.
the use of stones and sticks as tools by the ancestors of humans
Ginko is one of the oldest seed plants. Some think that Amborella Trichopoda was the oldest flowering plant.
Yes
By tracing evolutionary sequences
Research on the ancestors of plants involved studying algae, as they are believed to be the ancestors of land plants. This is because algae and plants share common traits such as photosynthesis and cell structure. By analyzing the similarities and differences between algae and plants, scientists were able to trace the evolutionary history of plants.
mosses
They came from Mongolia They came from Mongolia
By tracing evolutionary sequences
Platypuses are believed to have been virtually unchanged over time. Fossils of possible platypus ancestors indicate that, if it did indeed have other ancestors, they shared the same characteristics it has today.