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kramer
4 years ago
10

What is a derived trait in biology 1

Biology
1 answer:
kenny6666 [7]4 years ago
4 0
A derived trait is a trait that the current organism has, but the previous one did not have.An ancestral trait is a trait that you, and your ancestors had.A vestigial structure is a structure that had some sort of use in your ancestor, but none in your current body
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Are very long apical projections of epithelial plasmalemma that are incapable of movement.
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Answer;

-Stereocilia

Explanation;

-Stereocilia are not true cilia, they are very long projected microvilli, incapanble of movement on their own, in ear and male reproductive tract.

-Stereocilia are different from cilia, even though they have a similar name. They are more closely related to microvilli, and some may well consider stereocilia to be a variant of microvilli. They share some features of microvilli. However, stereocilia’s distinctive characteristics are their length and lack of motility. Stereocilia are basically apical modifications of the cell.

-Stereocilia are mechanosensing organelles of hair cells, which respond to fluid motion, or changes in fluid pressure in numerous types of animals for various functions, primarily hearing.

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4 years ago
Rough endoplasmic reticulum does not have ribosomes attached to it. It produces lipids. Smooth endoplasmic reticulum has ribosom
mash [69]

Answer:

False

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Rough ER's are the ones who have ribosomes attached to it, which is why it is called "rough"

7 0
3 years ago
Review the water cycle diagram below. What would be the effect on the mountains if the ocean were not nearby?
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<span>GO TO THIS WEB SITE AND IT SHOULD HELP YOU FIND YOUR ANSWER 


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A student was observing slides of cell division. In one of the slides, he noticed loosely coiled chromatin depicting DNA duplica
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If you have black hair and
oksian1 [2.3K]

Answer:

Codominance

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In genetics, codominance refers to a type of inheritance in which two variants (alleles) of the same gene are expressed differently in one individual, resulting in different phenotypes.

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