answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

4mo ago

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.

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

I believe its Green Algae but you'll have to check on that I'm sorry I .

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Charales is the name of the order of green algae that is believed to have preceded land-based plants. It is a freshwater organism.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

The photosynthetic protists. Such as Rhodophyta and Chlorophyta.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

green algae.

Charophytes

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Plants and Fungi

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Filamentous branched algae

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

green algae

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Lichen

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the oldest ancestors of plants?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the primitive ancestors?

they are the oldest ancestors


What are the ancestors of a plant?

other plants


What accounts for the similarity between seaweeds and 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.


What is the oldest form of technology?

the use of stones and sticks as tools by the ancestors of humans


What Is One Of The Oldest Flowering Plants?

Ginko is one of the oldest seed plants. Some think that Amborella Trichopoda was the oldest flowering plant.


Do plants ancestors grow very tall belong in nonvacular plants?

Yes


How do biologists learn which plants were the ancestors of today's plants?

By tracing evolutionary sequences


To find the ancestors of plants scientist first looked at other organism that carry on?

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.


What is the most likely ancestors of green plants?

mosses


Where did the oldest possible ancestors of Tareen pathan tribe come from?

They came from Mongolia They came from Mongolia


How do biologists learn which organisms were the ancestors of today's plants.?

By tracing evolutionary sequences


How is a platypus one of the world's oldest animals?

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.