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Murrr4er [49]
2 years ago
8

How are stromatolite fossils evidence of earths early life?

Biology
1 answer:
solmaris [256]2 years ago
4 0

Answer:

Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.

Hope this helps!!!

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Identify a use in a plant that does not occur in animal
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plant cells have a cell wall while animal cells do not

Explanation:

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Corn develops from a seeling with a single cotyledon, displays parallel veins on its leaves and produces monosulcate pollen. It
Alexandra [31]

Answer:a MONOCOT

Explanation: Monocots are plants with one cotyledons in their seeds.monocots are flowery plant ,which makes them angiosperms.

Dicots are also angiosperms but they contain two cotyledons in their seeds.

Monocots have parallel venation-the vascular bundles runs down the leaf singly and do not branch.

These leaves of Monocots are alternately arranged on the stem.

The petals of Monocots flowers are arranged in groups of three's.

The pollen grain of Monocots are pollen grains of monocots are monosulcate.the pollen grains have a single slit, which opens to allow the the growth of the pollen tube during fertilization .

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3 years ago
Your team must design an area in your school where students can relax between classes. You need to choose a material for a walkw
Alex777 [14]

Answer: B.red bricks

Explanation: I got it correct

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3 years ago
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What happens when living things get in the dirt?
nignag [31]
Human exploitation of fragile ecosystems can lead to the droughts and arid conditions characteristic of desertification. Effects include land degradation, soil erosion and sterility, and a loss of biodiversity, with huge economic costs for nations where deserts are growing.
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3 years ago
The picture shows a scientist collecting data from an ice core: What kind of data can be collected from ice cores to learn about
Ilya [14]

Ice core can tells various information regarding the atmosphere. It can reveal the temperature, precipitation, and other atmospheric conditions. Here in the image, the scientists can learn about the ocean surface temperature, i.e., option D.

<h3>What is an ice core?</h3>

Ice cores are ice-drilled cylinders made from ice sheets and glaciers.

They are capsules that are frozen and allow scientists to reconstruct climate far into the past.

It can be used to detect the ocean surface temperature.

Thus, the correct option is D.

For more details regarding ice core, visit:

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