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JulsSmile
2 days ago
13

Which is a mark of a galaxy formed by collapse?(1 point)

Biology
1 answer:
Tresset [1.9K]2 days ago
4 0
Stars that are of the same age indicate a galaxy that has formed from a collapse. Before the formation of a galaxy, the necessary materials revolve at a certain speed, eventually converging and collapsing under their own gravitational force. During this collapse, globular structures emerge, which are situated away from the central nucleus. This process leads to the creation of halo stars, characterized by their similar ages.
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Saturated fats have long straight tails of fatty acids, while unsaturated fats from vegetables have kinks in their tails due to
enyata [2155]

Answer:

Saturated fats/ solid fats

Explanation:

Unsaturated vegetable oils remain in liquid form at room temperature, while saturated oils are typically solid or spreadable at the same temperature.

Hydrogenation occurs industrially for vegetable oils; this process adds hydrogen to unsaturated compounds, converting them into saturated fats, resulting in them becoming solids, often referred to as cis-fatty acids.

Additionally, trans-fatty acids are also unsaturated oils that are hydrogenated to create saturated fatty acids, commonly recognized as artificial trans fats, prevalent in various baked and fried products.

4 0
3 days ago
Which formula represents a polysaccharide that consists of five monosaccharides joined together by dehydration synthesis?
garik1379 [1782]

The answer is D, which is C30H52O26.  

Most macromolecules are generated from basic units called monomers. These monomers link up through covalent bonds to create larger structures known as polymers. During this process, they eliminate water molecules as byproducts. This is referred to as dehydration synthesis.

In a dehydration synthesis involving two un-ionized monomers, such as monosaccharide sugars, the hydrogen atom from one monomer combines with the hydroxyl group of the other monomer, leading to the release of a water molecule.

The removal of a hydrogen atom from one monomer and a hydroxyl group from the other allows for the sharing of electrons, resulting in a covalent bond formation. Consequently, the joined monomers undergo dehydration to enable the creation of a larger molecule.


3 0
4 days ago
10. Which process helps to preserve the genetic information stored in DNA during DNA replication?
garik1379 [1782]

Nucleotides aligning along the template strand in accordance with base pairing principles is the process that aids in maintaining the genetic information contained in DNA during its replication

Option D

Explanation:

The DNA is known to be a semi-conservative moleculefrom a genetic information preservation perspective. This genetic information is encoded through the arrangement and sequence of nitrogen bases. These bases are replicated to ensure that the genetic information is protected.

During protein synthesis, the same nitrogen bases are represented in RNA which leads to the formation of the specific proteins needed by the body.  There is no existing molecule in the body capable of damaging DNA and its structure. Its preservation remains intact unless disrupted by external influences.  

4 0
20 days ago
Which process best describes the assembly of proteins from amino acids? A. Atoms are linked to form a compound. B. Monomers are
lana [2118]
The assembly of proteins from amino acids is best described by the linking of monomers to form polymers, where amino acids are joined together.
8 0
2 days ago
What is the one part of the nucleotide that differs among the other different nucleotides?
11111nata11111 [2187]
Nucleotides share common features apart from their nitrogen bases. Each base can be either adenine, cytosine, guanine, uracil, or thymine.
4 0
1 month ago
Read 2 more answers
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