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vodomira [7]
3 years ago
8

1. Fish What is the meaning of fish ​

Biology
1 answer:
iogann1982 [59]3 years ago
4 0

Answer:

a limbless cold-blooded vertebrate animal with gills and fins and living wholly in water.

Explanation:

G00gle

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I NEED HELP QUICK, PLEASE !!
docker41 [41]
Cells are the most simple level of organization, as tissues contain cells, organs contain tissues and systems contain organs, so R would be your answer.
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3 years ago
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Grouping objects or information based on similarities
Ivenika [448]
Taxonomy

The Radio-ulna and digits of most primates and animals represents a homologous structure




An example of another internal structure is the genes.
The homologous chromosomes have the same genes in common. Each cell has at least two sets of chromosomes which one comes from one’s father also called as paternal chromosome and mother, called as the maternal chromosomes. These chromosomes are what makes the child obtain the characters and may depend on the traits the parents possess. Homologous chromosomes are not duplicated chromosomes or identical however, they are analogous or similar. The alleles for a specific characteristics isn’t the same but the same genes are in the same order.<span> </span>
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3 years ago
At which type of plate boundary do tectonic plates slide past each other?
melamori03 [73]
The answer would be conservative plate boundaries.

They occur where plates slide past each other in opposite directions, or in the same direction but at different speeds. Friction is eventually overcome and the plates slip past in a sudden movement. The shockwaves created produce an earthquake.

I hope this helped and is correct! :)
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3 years ago
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Enzymes ____________. A) are highly specific protein catalysts B) decrease the number of chemical reactions C) increase the acti
Ugo [173]

Answer:

<h3>A) Enzymes are highly specific protein catalysts</h3>

Explanation:

  1. Enzymes are highly specific protein catalysts i.e. it react with only that substrate for which it has been made.
  2. Enzymes have an active site by which it binds to substrate at that specific site.
  3. Enzymes lowers the activation energy required for completion of a chemical reaction. As a result rate of the reaction increases.
  4. Enzymes never participate in a chemical reaction rather they are obtained back in its original form on the completion of the reaction.
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When the DNA molecule folds, coils and super coils to fit in the cell what structure does it form?
Alexeev081 [22]

Answer:

<h2>A. Chromosome</h2>

Explanation:

In intermediate phase of cell cycle, DNA replication occurs (in S-phase), so in inter phase, DNA become unfolded and in relaxed state and is available for replicating machinery.

When cell enter into prophase, DNA folds, coils and super coils and finally become in condensed form, which can be seen by microscope.

So this compact form of DNA is called as chromosome.

In humans. there are total 46 chromosomes.

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