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Ira Lisetskai [31]
3 years ago
5

These photosynthetic protists produce one third of the Earth’s oxygen that is generated through photosynthesis.

Biology
1 answer:
STALIN [3.7K]3 years ago
7 0
<h2>Answer:  C) Algae</h2>

Explanation:

By process of elimination:

  • moss is a plant belonging to the Bryophyta division. It is not a protist
  • paramecia are animal-like protists that don't generally photosynthesize
  • protozoans feed on organic matter such as other microorganisms or organic tissues and debris (not autotrophic)
  • This leaves Algae, which are autotrophic protists.
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What opposes the sliding motion of two<br> surfaces that are in contact.
sergeinik [125]

Answer:

Friction: A force that opposes the motion of objects that touch as they move past each other. Friction acts at the surface where objects are in contact.

Explanation:

The force that acts against your pushing force is called friction. is a force that resists the motion between two surfaces in contact. When you try to slide two surfaces across each other, the force of friction resists the sliding motion.

5 0
3 years ago
Help biomolecule packet pls!
Scilla [17]

Answer:

The answer to your question is:

Explanation:

1 or more double bonds                                    unsaturated

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3 0
3 years ago
What makes nekton swimming abilities different from plankton and benthos
Nitella [24]

Answer:

The nektonic organisms are those marine organisms that are found in almost every depth. These can move freely from one place to another in the ocean body due to its ability to swim. For example, Turtles, sharks, Fishes, and dolphins.

The planktonic organisms are passive swimmers, as they can move along with the ocean currents and are mostly found in the upper portion of the ocean body. For example, Diatoms and Rotifers.

The benthos is the bottom-dwelling organisms that cannot swim. For example, Bivalves, Corals and Sponges.

The nektonic organisms are different from the planktons and the benthos because the nektons can easily swim. They are constructed with such body parts that allow them to swim and migrate from one region to another region within the ocean water body. Whereas the planktons and the benthos cannot migrate easily and are considered as sessile organisms.

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3 years ago
Connective tissue consists of a population of cells embedded in an extracellular matrix. What is the extracellular matrix associ
hodyreva [135]

Answer:

Fibers and the Ground Substance make the extracellular matrix...

Explanation:

Connective tissue is composed of fibers, cells and the ground substance that gave the it the overall physical appearance. Chemically, the extracellular matrix is made up of minerals, water, Proteoglycans and a large network of fibrous protiens. All of these help connective tissue to maintain the structure.

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3 years ago
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kupik [55]

Answer:

jj is good

Explanation:

4 0
3 years ago
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