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Inessa05 [86]
3 years ago
12

What is a scientific concept

Biology
1 answer:
Elden [556K]3 years ago
5 0
Hi , a scientific concept is a scientific theory or law that explains why and how a natural event or process occurs.
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HELPSSS PLS
bazaltina [42]
In my opinion the answer would be A.
7 0
2 years ago
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A radula is a specialized feeding organ used to scrape material off of a substrate for ingestion, much like a cheese grater scra
Sergio039 [100]

Answer:

D. mass feeder

Explanation:

A) suspension feeder

B) fluid feeder

C) deposit feeder

D) mass feeder

<em>Suspension feeder requires capturing of food that are suspended in water through the use of specialized organs.</em>

<em>Fluid feeding involves feeding on liquid (such as blood) emanating from other organisms.</em>

<em>Deposit feeding involves feeding on sediments</em>

<em>Mass feeding involves ingestion of scraps of different food materials.</em>

Hence, the correct option is D.

7 0
3 years ago
Why ureolytic bacteria use urea? And why they produce CaCO3?
Mamont248 [21]

Answer:

Due to urease activity, bacteria are able to use urea as a sole nitrogen source and produce ammonia, which increases the pH in the proximal environment, causing Ca2+ and CO32- to precipitate as CaCO3.

5 0
3 years ago
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How do you find a genotype and a phenotype.
LenaWriter [7]
Well you should know about a punnet square, so anyways you have the result of the punnet square, if you have a dominant allele then the phenotype would be that allele, while the genotype is the dominant and either a recessive allele or a dominant allele. 
5 0
3 years ago
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How are plant and animal cells different? Animal cells have lysosomes and plant cells do not. Animal cells have vacuoles and pla
atroni [7]
Your answer is B Plant cells have cell walls instead of cell membranes because plants have cell walls to support, protect, and carry water through out the cell animals cells don't have that. Its also not A because they both have vacuoles its not C because they both have choralpast.

Your answer is B.

BTW if not B its all of the above.
5 0
3 years ago
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