In looking at the location of Homeotic (Hox) genes Antp and Scr, it turns out that they are located next to each other. Why is it not surprising that the Antp gene and the Scr gene are located next to each other?

Answers

Answer 1

Answer:

Answer:

Because these Hox genes are controlled by the same enhancer and they are part of the same developmental program

Explanation:

The Hox genes are evolutionarily conserved transcription factors found in animals. These factors are critical transcriptional regulators and they are known to regulate developmental programs

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If a population of medium sized rodents is placed under a selective pressure that yields both very large and very small individuals it was most likely _______.a. a stabilizing selection
b. a disruptive selection
c. a directional selection
d. not a natural selection event

Answers

If a population of medium sized rodents is placed under a selective pressure that yields both very large and very small individuals it was most likely b. a disruptive selection. Disruptive selection is the type of selection that favors the extreme traits or phenotype rather than the average ones.

Answer:

letter B

Explanation:

Select which statements are a part of natural selection.organisms better adapted to their environment tend to survive

organisms better adapted to their environment tend to reproduce and increase in number

organisms pass on their traits to succeeding generations.

over time, favorable traits become more common in a population

Answers

Answer: *organisms better adapted to their environment tend to survive

*organisms better adapted to their environment tend to reproduce and increase in number

*organisms pass on their traits to succeeding generations.

*over time, favorable traits become more common in a population

Explanation: all of them are correct :)

Answer:

organisms better adapted to their environment tend to reproduce and increase in number

Cell specialization means that the cells in an organism are uniquely suited to reproduce.a. True
b. False

Answers

it would be false hope that helps

Which one of the following discoveries involving DNA happened first?

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In 1944, Oswald Avery identifies DNA (Deoxyribonucleic Acid) as transforming principles. This famous genetic scientist has made great efforts for many steps to find what happened after combinations of some bacteria. After purification, he found a new substance which was a nucleic acid, involving the discovery of DNA after further analysis.

< III >3
What is the purpose of cell division?
A Growth of new cells
B Replacement of older, worn out cells
Used for reproduction
D
All of the above

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Answer: All of the above.

What are the unique properties of the echinoderms within higher invertebrates?

Answers

The unique property of an echinoderm within higher invertebrates is their radial symmetry. These echinoderms include the famous starfish, sea urchin, sand dollars, sea cucumbers, and sea lilies. They are found at the ocean depth, form the intertidal zone to the abyssal zone.

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