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dolphi86 [110]
2 years ago
15

How are stromatolite fossils evidence of earths early life?

Biology
1 answer:
Alchen [17]2 years ago
8 0

Answer:

“Stromatolites are pervasive in the fossil record and are some of our earliest examples of life on Earth,” he says. “The microbial mats that created them were predominantly made up of cyanobacteria, which used photosynthesis – like plants do – to turn sunlight into energy while producing so much oxygen over time they changed the early Earth’s atmosphere to make it habitable for complex life.

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The photograph below shows some plant cells as seen under a light microscope.
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The picture from another source is attached

Answer:

Staining

Explanation:

In order to make cells or certain features of a cell more visible under the microscope, scientists use specific stains. These stains bind to certain features in a cell, allowing better distinction. For example, iodine is a common stain used in plant cells, as it turns blue/black in the presence of starch, which is abundant in plant cells.

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3 years ago
Differ between bird and bat​
Marysya12 [62]
Birds don’t look ugly like bats, just being honest, it’s true
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6 0
2 years ago
What are the similar features of Hinduism and Buddhism?
GalinKa [24]

Answer:

Buddhism and Hinduism both originated in ancient India. Hinduism and Buddhism both involve belief in an ongoing process of rebirth. Both religions have same idea, that one may be released from ongoing rebirth, but are called different things and achieved through different actions.

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