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Katen [24]
3 years ago
13

Choose the statements below that are true about the anatomy of humans that allow for bipedalism. Check all of the boxes that app

ly.
The foramen magnum is located in the back of the skull.



The pelvis is rotated inward.



The knees are very mobile and rotate easily.



Each foot contains only one arch that distributes weight from side to side.



The spine contains a lumbar curve.



The big toe is enlarged.
Biology
2 answers:
sveta [45]3 years ago
4 0
The answers are :

The pelvis is rotated inward

The spine contains a lumbar curve

The big toe is enlarged
Nataliya [291]3 years ago
4 0

Answer:

The correct answers are "The pelvis is rotated inward", "The spine contains a lumbar curve" and "The big toe is enlarged".

Explanation:

Bipedalism was an adaptation that had a dramatic impact through human's evolution. Multiple anatomical features made bipedalism possible, including:

- "The pelvis is rotated inward". The inwards rotation of the pelvis increase step length because the rotation gets around the long axis of the humerus and femur.

- "The spine contains a lumbar curve". The lumbar curve helps the vertebral column to not lean forward constantly, which releases muscular pressure at that zone and allows for bipedalism.

- "The big toe is enlarged". The enlargement of the big toe aids to bipedal locomotion and adds balance since it is lined up with the other toes.

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Explanation:

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3 years ago
What is one benefit of mapping the human genome?
DanielleElmas [232]

Explanation:

 - It <em>helps in understanding and preventing genetic diseases.</em>

Genome mapping projects like the human genome project made it possible to map regions of the genome associated with disease. These regions which often arise through mutations, may be cloned and identified through diagnostic methods. This <em>helps in understanding and preventing genetic diseases, along with providing possible treatment targets in drug and gene therapeutics. </em>

 

During the process of cell division, spontaneous changes within the genome can arise. These mutations are errors occur when copies of the DNA within the cell are made; mutations may range from small changes called single nucleotide polymorphisms, to large scale deletions, and additions which span multiple genes.

 

Further Explanation:

 

During reproduction other events, such as crossing over during mitosis and meiosis, mutations lead to increases in genetic variation. This variation refers to the genetic characteristics present within a species. Mutations may be either beneficial or deleterious; they are maintained within cells, as they form new traits called alleles. Beneficial mutations may confer traits that increase the fitness of a species, along with ensuring survival by conferring a protective advantage- these phenotypic differences between organisms are called adaptations.

Sequences of DNA make up genes which can have different forms called alleles. DNA, which makes up the genotype, is transcribed into mRNA and later translated into amino acids which are linked together by rRNA to form proteins which make up the phenotype of an organism. Mutations in DNA sequences affect the corresponding mRNA and thus the protein encoded.

 

Learn more about mutations at brainly.com/question/4602376

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#LearnWithBrainly

 

8 0
4 years ago
Which is a disaccharide
Korolek [52]
What am I choosing from
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3 years ago
Give two examples of how abiotic factors are influenced by biotic factors.
siniylev [52]

Answer:

Ecosystems are influenced by both biotic and abiotic factors. Biotic factors include animals, plants, fungi, bacteria, and protists. Some examples of abiotic factors are water, soil, air, sunlight, temperature, and minerals.

8 0
3 years ago
Read 2 more answers
energy requiring reactions can occur in biological systems because enzymes allow their coupling to other reactions with​
Stolb23 [73]

Energy requiring reactions can occur in biological systems because enzymes allow their coupling to other reactions<u> with products of lower free energy than the reactants</u>

Explanation:

Reactions which release energy are exergonic reactions and those that require energy are endergonic reactions. Exergonic reactions are with negative ∆G where the free energy (ability to do a work) of the products is lesser than the free energy of the reactants of the reaction.  

To utilize the energy that is released during exergonic reactions, endergonic reactions couple with exergonic reactions in biological systems.

Exergonic reactions are spontaneous and can be coupled with endergonic reactions because their equilibrium constant remains greater than 1.  

5 0
3 years ago
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