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Plants in the sea evolved about 3,600 million years ago.
The first algal scum on land about 1,200 million years ago,
The first first land plants appeared around 450 million years ago in the Ordovician period.
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In what ways did land plants need to be different from green algae?
Green algae absorbs oxygen from the surrounding water. Land plants had to evolve to absorb oxygen from the air.
When did seedless vascular plants evolve?
The first seedless vascular plants evolved over 439 million years ago during the Silurian period. These early vascular plants developed the ability to synthesize lignin which gave them support.
Facts about nonvascular plants?
Nonvascular plants are sometimes referred to as lower plants because they were the first to evolve. Vascular plants evolved from nonvascular plants.
When did nitrogen-fixing bacteria evolve?
Most nitrogen-fixing bacteria live in little houses, or nodules, on the roots of plants called legumes.
What group of protists did the first plants evolve from?
Scientists thing protists evolved from archaea, which are simply single celled organisms.
Where did plants evolve from?
Bacteria.
How do animals evolve from plants?
They don't.
Did non-seed plants evolve from seed plants?
Non-seed plants evolved from seed plants.
Does natural selection deal with only plants?
No, all life evolves. Bacteria evolve, viruses evolve, protists evolve, plants evolve, fungi evolve and animals evolve. Evolution is driven by Natural Selection. So, no. The evolution of all life on Earth is driven by Natural Selection: all bacteria, plants, animals, mammals, fish, insects, biochemical pathways, behaviours et cetera evolve by Natural Selection.
What did plants possibly evolve from?
green algae
When did flowering plants evolve?
In the Mesozoic Era, during the cretaceous period
Which organism did the first land plant evolve from?
Nonvascular plants
Is it true the first to evolve were the flowering plants?
No. Flowering plants emerged around 140 million years ago.
What do you call the geographic region of plants and animals where certain species evolve?
=== === Biome
Which group of plants evolve during the mesozoic era and dominant today?
Precambrian
What must evolve and be refined throughout the life cycle of an evolutionary strategy?
The plants and animals must evolve. They are also part of the biotic factors in an ecosystem.
When did nitrogen fixing bacteria evolve?
The question centres around the evolution of terrestrial plants.
