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Sidana [21]
4 years ago
12

Why do we need muscles?

Biology
1 answer:
klemol [59]4 years ago
6 0
Short answer- to move.
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Which scenario is an example of functional adaptation?
Elden [556K]

A functional adaptation is any adaptation that helps an organism survive.

Hence, the correct answer is option D - the color and shape of a flounder allow it to camouflage.

This adaptation allows animals to camouflage with colors, patterns, and body shapes. Both predators and preys can process camouflage.

7 0
3 years ago
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A expresses dna that has been derived from another species. 2. dna that has been altered to contain genes, or portions of genes,
OlgaM077 [116]
1. A transgenic organism expresses DNA that has been derived from another species. These organisms have altered genomes and are generated in the laboratory for the purposes of research, for example, the "knock-out" mice are tansgenic mice with a particular gene of interest disabled. 
2. Recombinant DNA is the DNA that has been altered to contain genes, or portions of genes, from different organisms. The DNA molecules are formed in the lab using recombination methods to bring together genetic material from multiple sources and therefore creating sequences that are not found in the genome. 
3. Restriction enzymes are found naturally in bacteria and they cut DNA at specific nucleotide sequences. These enzymes are also called restriction endonucleases, they cleave DNA into fragments at or near specific recognition sites called restriction sites. They are found in bacteria and archaea and they serve to provide a defense mechanism against invading viruses.
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8 0
3 years ago
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In the skin, the epidermis can be compared to what analogy?
g100num [7]

dog = cat = 54= raining cats and dogs

8 0
4 years ago
What would happen to an ecosystem if the decomposers and detritivores disappeared?
svp [43]
Organisms that die would have a harder time decaying, or may not even break down at all! Decomposers and detritivores break down dead organisms so without them it won't take place.
8 0
4 years ago
The Siamese cat breed has a light colored body and dark colored head, tail, and feet, all of which are called points. The Burmes
alexdok [17]

Answer:

Correct answer is A and B.

Explanation:

Because the Tonkinese breed has a coat that is intermediate to the coat color of the Siamese and Burmese, we can say that this demonstrates incomplete dominance which means that the dominant allele does not have the ability to completely mute the recessive allele in the phenotype.

This is also true because of the development points on the coat of the Tonkinese breed.  

So the correct answer is A and B.

I hope this answer helps.

3 0
3 years ago
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