Which of the following are photosynthetic autotrophs?
1)algae
2)plants
3)all bacteria
4)some bacteria
5)arthropods
6)protists

1. Algae, 2. Plants, 4. Some bacteria and 6. Protists are photosynthetic autotrophs.

Explanation:

Photosynthetic autotrophs are defined as the organisms that prepare there own food in the presence of sunlight through photosynthesis.

It is the mode of nutrition of all plants, algae, some protistans and some bacteria that use the energy obtained from sunlight to form glucose in the presence of carbon dioxide and water.

Examples of photoautotrophs are Kelp which is an algae, Euglena which is a protist, Cyanobacteria which is a bacteria.

Therefore, the correct options are "1. Algae, 2. Plants, 4. Some bacteria and 6. Protists"

[content deleted] - user123802726recklesschicken

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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