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White raven [17]
3 years ago
12

1. A stem cell in an animal divides by mitosis.

Biology
1 answer:
GenaCL600 [577]3 years ago
4 0
The answer to this problem is Letter B
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Glycolysis converts glucose into two molecules of _____.
Verizon [17]
Glycolysis coverts glucose into two molecules of _______.

Answer: Pyruvate

Hope This Helped! :3
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3 years ago
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What is the structure and function of genes?
irina1246 [14]

Structure of genes:

A gene is composed of a nucleotide chain, which is made up of DNA strands. Genes are composed of nucleotides.

DNA consists of A, T, G, and C nucleotides. Hydrogen bonds form with opposite-strand nucleotides, and phosphodiester bonds form with adjacent-strand nucleotides

Nucleotides are composed of nitrogenous bases (A, T, G, and C), phosphate, and pentose sugar

Genes consist of two types of elements: core elements and regulatory elements.

In fact, core sequences or elements play an important role in protein synthesis. Gene expression is maintained by regulatory elements. 

Among the most important elements of DNA are exons. The regulatory elements of a gene are sequences like promoters, enhancers, and silencers.  

Function of genes:

A gene's primary function is to form or manufacture proteins, but it's not the only one. Indeed, it's partially true. 

Some genes do not produce protein even though microRNAs, for example, are tiny ribonucleic acids formed from some genes, but they don't produce proteins. Instead, it regulates gene expression.

A gene carries instructions that determine your features, such as eye colour, hair colour, and height. For each feature, there are several gene variations. 

To know more about  genes refer to:

brainly.com/question/28168605

7 0
1 year ago
How many major movements did the Polynesians have and when did they occur?
dezoksy [38]

Answer:

It was only around 3000 years ago that people began heading eastwards from New Guinea and the Solomon Islands further into the Pacific. Great skill and courage was needed to sail across vast stretches of open sea. Between 1100 and 800 BCE these voyagers spread to Fiji and West Polynesia, including Tonga and Samoa.

Explanation:

5 0
3 years ago
Read 2 more answers
Which amino acid chain would be produced by the DNA base sequence? C-A-A G-T-T A-A-A T-T-A T-T-G T-G-A
Alona [7]
G-T-T-C-A-A-T-T-T-A-A-T-A-A-C-A-C-T 
just sub in the letter g for c and a for t and visversa <span />
4 0
3 years ago
Answer the question below.
mel-nik [20]

Answer:

Large areas of the earth with similar climate and ecosystems are called biomes.

Explanation:

Biomes are defined as areas of the planet with common characteristics, such as animal and plant species, as well as climate, which is why it is called a bioclimatic landscape.

When a relationship is established between an ecosystem —with all its biotic and abiotic components— and the climate in a given area, reference is made to a biome. Consequently, a <u>biome represents large areas of land with similar geographical, climatic and biological conditions</u>.

The other options are not correct because:

  • <u><em>Communities</em></u><em> are groups of individuals with common characteristics. </em>
  • <u><em>Populations</em></u><em> are individuals of the same species that occupy a certain space in a certain time. </em>
  • <u><em>Organisms</em></u><em> are synonymous with living beings.</em>
7 0
3 years ago
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