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Ilya [14]
3 years ago
13

1. How is osmosis defined?

Biology
1 answer:
natta225 [31]3 years ago
8 0

1.) D

2.) A,B

3.)  1) A saturated salt solution is definitely hyper tonic.

     2) Depending on the cell and the salt, there will be an isotonic concentration, where everything is balanced.

4) 1) Water tends to enter the Paramecium.

This is a process of passive transport.

This is a case of osmosis. In osmosis the SOLVENT travels from a region of low solute density to region of high solute density.

   2) Paramecium have what is called a contractile vacuole which contracts forcing water out to keep a stable osmotic pressure in the cell. Considering the vacuole would need to use energy is would be active either way

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The trophic facilitation phenomenon described by Hacker and colleagues involves direct interactions between two salt marsh plant
lidiya [134]

Answer:

commensalism and  herbivore

Explanation:

To be able to grasp the concept of the answer, let us discuss a bit on what commensalism; herbivore is.

Commensalism as a word is basically biological phrase in which during the relationship between  creatures of different species or the same specie( for instance, lets say we have Specie A and Specie B).

It is a situation whereby members of specie A get benefits of the the relationship between the two species while specie B does not get any benefit from the relationship neither is it harmed by virtue of the relationship.

Herbivore: This can be classifies as animal category that specializes in the consumption of plants, roots and herb. Basically, plant makes up the majority of their diet.

Now, relating this definitions to the question asked, we can clearly see that The trophic facilitation phenomenon described by Hacker and colleagues involves direct interactions between two salt marsh plant species (Juncus and Iva) in the form of  commensalism with indirect effects benefiting an   herbivore of one of the plants

5 0
3 years ago
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liubo4ka [24]

Answer:

The milky way is just one galaxy among billions on our universe.

Explanation:

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7 0
3 years ago
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The skeletal muscle organelles that actually contracts is (are) the:
frez [133]

Answer:

Myofibrils.

Explanation:

Myofibrils may be defined as the basic unit of muscle cell that are rod like in appearances. The tubular like myocetes or muscle cells are present in the myofibrils.

Myofibrils consists of dark and light bands. The myofibril is the skeletal muscle organelle that actually contracts during the muscle contraction. The myofibril unit is formed during the embryonic development by the myogenesis process.

Thus, the correct answer is option (E).

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3 years ago
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Audrey drove 50 miles in 2 hours. What was her average speed?
IgorLugansk [536]
50 miles/2 hours
25 miles per hour or mph

Hope this helps!
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4 years ago
Does green algae to water flea move from primary consumer to secondary consumer
larisa [96]

Secondary consumers include the baleen whale and the much smaller herring. The baleen whale is a large mammal with few predators that filter materials from the ocean through their mouths, this material includes algae and plankton. Herring is a smaller fish that also consumes algae to provide food for survival.

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2 years ago
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