BIOLOGY HIGH SCHOOL

"Platyhelminthes" exhibit: a. Radial symmetry and no cephalization b. Bilateral symmetry and no cephalization c. Radial symmetry and cephalization d. Bilateral symmetry and cephalization e. none of the above

Answers

Answer 1
Answer:

Answer:

The correct answer is option b. "Bilateral symmetry and no cephalization".

Explanation:

"Platyhelminthes" are a type of flatworms that lack circulatory and respiratory organs, and have an unique digestive cavity. Two characteristics that define platyhelminthes are they have bilateral symmetry and no cephalization. Bilateral symmetry means that if you draw a line from the head to the tail of the flatworm, you will obtain two mirror sides. Regarding cephalization, platyhelminthes are considered not fully cephalized as they only have the beginnings of cephalization.
Answer 2
Answer:

Answer:

the answer is b

Explanation:

i took the test and got it right

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Hi There! :)

The oxygen produced by the chloroplast passes out of the cell by

Photosynthesis

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Most animals are well adapted to their biotic and abiotic conditions due to behavioural, physiological or structural adaptations that increase their chances of survival and reproduction. I looked it up for you

This is the greatest effect of the westernization and commoditization of culture.A. Westernization and commoditization create a global culture that allows competing marketers to drive down product costs.
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Answers

The greatest effect of the westernization and commoditization of culture is that they created a global culture that allows competing marketers to drive down product costs. The answer to your question is A. I hope this is the answer that you are looking for and it comes to your help.

Answer:

a

Explanation:

What is the difference between a body-cell and a sex-cell mutation in terms of inheritance?

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Answer:

Somatic mutations – occur in a single body cell and cannot be inherited (only tissues derived from mutated cell are affected) Germline mutations – occur in gametes and can be passed onto offspring (every cell in the entire organism will be affected)

Explanation:

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Can anyone help me ?/ its so urgent

Answers

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