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wel
3 years ago
11

What are the two parts of the ear that normally contain a fluid?

Biology
2 answers:
laila [671]3 years ago
8 0
I do not know the answer
Likurg_2 [28]3 years ago
3 0
The ear canal a ear drum normally contain fluid
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Evolutionary processes have resulted in approximately _____________ million species, of which 1.4 million species have been desc
Anarel [89]

Answer:

1.mm

Explanation:0000000044444444444

7 0
2 years ago
HELP The movement of tectonic plates in two different locations is shown below:
bogdanovich [222]
Answer: The answer is D.

Explanation: Because earthquakes take place in both the Convergent Plate in Location A and Transform Plate in Location B.
8 0
2 years ago
How did Darwin arrive at the idea about species variation
jeyben [28]

Answer:

We can see some of the most important patterns Darwin noticed in distribution of organisms by looking at his observations of the Galápagos Islands off the coast of Ecuador. Darwin found that nearby islands in the Galápagos had similar but nonidentical species of finches living on them.

5 0
3 years ago
On what basis are enzymes classified and named?
Zielflug [23.3K]

Enzymes are classified and named according to the<u> types of reactions they catalyze.</u>

Explanation:

According to the International Union of Biochemistry and Molecular Biology nomenclature of enzyme classification, enzymes are classified depending upon the reactions they catalyze and how the reaction transforms the substrate and forms new products.

Based on the reactions:

Addition reaction (removal of a water molecule): hydrases or hydrolases like esterases, nucleases etc

Electron transfer reaction: Oxidases and dehydrogenases

Radical transfer reaction: Transglycosidases, transaminases, etc

Splitting or C-C bond formation: Desmolases

Structural or geometrical change: Isomerases

Hydrolysis of phosphate bonds to join molecules: Ligases

Based on the general principle of recommendations, enzymes are suffixed with –ase  depending upon the catalytic reaction and substrate.

8 0
3 years ago
Read 2 more answers
All of the trees in an orchard were derived from the same rootstock, but half had scion "A" grafted and other half heed a differ
Ostrovityanka [42]

Answer: Option D.

There is not enough information to know way the fruit will look like.

Explanation:

Rootstock is the underground part that is inside the soil.

The scion is the above part that is normally grafted to the rootstock. The scion develop into shoots and give rise to plant leaves, fruits, flowers e.t.c.

Scion is chosen base on the desired characteristics you want the plants to be.

Scion can be choose to get large fruits or pink flowers e.t.c.

The above question did not state what type of scion was chosen or used to produce a desired fruit.

4 0
3 years ago
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