Which domain has organisms which are unicellular and live in extreme environments?

1 answer:

7 0

The answer is archaea. Though bacteria, protozoa, unicellular algae, and unicellular fungi are all unicellular, archaea are the only ones that can survive in harsh environments

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When the algae in coral reefs die off due to environmental stresses, the coral subsequently dies because of lack of food. this p

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Coral bleaching. The name is apt, as coral affected by this process will lose their vibrant color and become white, which is the color of the calcium carbonate substrate that the coral polyps build around themselves. Coral bleaching can be reversed, but only if ideal conditions return quickly.

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What Produces a temperature inversion?

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This would be caused by a reversal of the temperature in the troposphere (the region of the atmosphere nearest the Earth's surface), in which a layer of cool air at the surface is overlain by a layer of warmer air.

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Number the following steps for the reproductive system of a self pollinating flowering plant in order from 1 to 5. Use the parts

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Answer:

3 Pollen tube forms and grows through the style

5 Sperm fertilizes the egg

1 Pollen is released from the anther

4 The pollen tube reaches the ovule within the ovary

2 Pollen sticks to the stigma

Explanation:

The process of double fertilization entails the fertilization of the egg by one sperm and that of two polar nuclei to produce the triploid endosperm tissue that nourishes embryo.

* The image describes the process in detail.