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mihalych1998 [28]
3 years ago
10

Which of the following statements about speciation is correct?

Biology
1 answer:
Tanzania [10]3 years ago
7 0

Answer:

B) When reunited, two allopatric populations will interbreed freely if speciation has occurred.

Explanation:

There are five types of speciation: <em>allopatric</em>, peripatric, parapatric, and sympatric and artificial. Allopatric speciation occurs when a species separates into two separate groups which are isolated from one another.

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Explain how the nervous system effects of clostridium tetani toxin would result in tetanus in a muscle. How might this lead to a
morpeh [17]

Answer:

Tetanospasmin toxin; Pulmonary embolism

Explanation:

Clostridium tetani produce a toxin called tetanospasmin. Tetanospasmin is the strong neurotoxin that blocks the motor neurons that control the muscles. Which results in stiffness of muscles.

Tetanus toxin ca cause blockage of lung artery (pulmonary embolism) and thus can cause death by:

  • Stopping your breathing
  • Pneumonia
  • Cardiac arrest
5 0
3 years ago
Hurry! Worth 25 points, will get brianlest if correct! Which processes result in genetic differences between parents and offspri
vredina [299]

Answer:the  independent assortment of genes.

the separation of chromosomes to opposite sides of the cell

Have a good day

Explanation:

8 0
3 years ago
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3.Some plants have structures or features that protect them from harm.
asambeis [7]

Answer:

Caterpillars that would eat the plant

Explanation:

8 0
3 years ago
Living things grow and develop.how are these two features of life different?
Akimi4 [234]
Basically, when something grows it demonstrates an increment in something you can check. A tree can grow. That implies that it adds to its tallness. We can number the inches it has developed. An association can develop, adding individuals or different gatherings to itself. These are numbered effortlessly. Benefit can grow, including cash in diverse ways. Growth without anyone else's input, in any case, can't gauge advancement. If we take a gander at the stature of a man, it might be anything but difficult to accept they are a grown-up. When I was in evaluation school, a comrade of mine was more than six feet when he was only 11 years of age. If we take a gander at how tall he was, he would be viewed as a grown-up. Be that as it may, at that age, my comrade wasn't sufficiently created in his reasoning, not to mention passionate growth, to be viewed as a grown-up. There is an enormous difference. Without a waste of time, what is development? Development envelops numerous things however it is demonstrated by the subjective change of circumstances. This implies that as something adds to the nature of the entire makes strides. As a tree creates, it won't just develop, additionally have the capacity to replicate, like a natural product, be sound and proceed with growing. Hopefully, this clears up the most evident contrasts between the term development and growth and can direct you to a few assets that will help you toward better comprehension!
8 0
3 years ago
After duplication, at what point does a cell become two cells with identical DNA? starting in prophase end of anaphase end of cy
Fofino [41]

Answer:

The correct answer is - end of cytokinesis.

Explanation:

Cytokinesis :- a procedure that partitions the cytoplasm and plasma layer of a cell, bringing about two indistinguishable cells that contain their own DNA, nucleus, nuclear membrane, and plasma membrane.  

During the last phase of the cell cycle, cytokinesis permits the cell to complete the process of isolating, making two cells with indistinguishable duplicates of DNA  

The cell squeezes in the equator area with the assistance of a ring of contractile protein filaments. The formed cleavage furrow develops until the two cells squeeze off totally.

Thus, the correct answer is - end of cytokinesis.

8 0
3 years ago
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