Answers
Answer:
Explanation:
1 long bones from her arms (humerus) and legs (femur)
2 a partial shoulder blade and part of her pelvis
These are the traits that indicate that Australopithecus afarensis was adapted for bipedalism.
What is bipedalism?A form of terrestrial locomotion known as bipedalism occurs when an organism walks across the ground using only its two hind limbs or legs. A biped, which literally means "two feet," can refer to either an animal or a machine that typically travels in a bipedal fashion. Walking, running, and hopping are all examples of different kinds of bipedal mobility.
Hominids were able to build and utilize tools more effectively once they became bipedal because they had complete freedom of their arms. They could also reach for food higher up in trees and use their hands for social display and communication.
Learn more about Bipedalism, here:
https://brainly.com/question/28561745
#SPJ2
Related Questions
Do you know this it is for reading
Answers
Answer:
3. Make a division
Explanation:
the action or state of moving or being moved apart.
Answer:
Separate means make a division (third option)
What procesa la shown most directly in the diagram below?
Answers
Answer:
B
Explanation:
Got it right on my test.
Gel electrophoresis is shown in the diagram below .
What is gel electrophoresis?A laboratory technique called gel electrophoresis would be used to divide mixtures of DNA, RNA, and proteins based on their molecular sizes.
What is the principle of gel electrophoresis?While using gel electrophoresis, different tiny molecules can be divided according to their size as well as charge. The rationale behind gel electrophoresis is that different molecules have different electric charges.
Hence , B is correct option .
To learn more about Gel electrophoresis, here
https://brainly.com/question/2960312
#SPJ2
Properties and structure of water?
Answers
Answer:
properties: high surface tension
high latent heat of vaporization
cohesion and adhesion
high specific heat capacity
excellent solvent
it is polar
structure:
two hydrogen and one oxygen bonded covalently at 109⁰, water uses hydrogen bonds to bond with other water.
Deep focus earthquake are associated with what prominent ocean floor feature
Answers
Answer:
Deep-focus earthquakes appear to be associated mainly with the mountains and ocean trenches that surround the Pacific Ocean (for example, near the coast of South America, or the coast of Japan).
4. When was the first STS mission?
O 1958
O 1969
0 1981
Answers
Answer:
1981
Explanation:
"A new era in space flight began on April 12, 1981, when Space Shuttle Columbia, or STS-1, soared into orbit from NASA's Kennedy Space Center in Florida."
If given: two solutions separated by a semi-permeable membrane. One side is 15% solute and the other is 30% solute. In what direction will water move?
Answers
Answer: Water will likely move to the 30% side to balance out the substance.
Explanation: In osmosis, water always move to wherever there is more solutes so that the solution is balanced out with an equal amount of solutes on both sides of the semi-permeable membrane.
A group of students are designing a model house that is safe in strong winds.Which house would be the safest?
a- A house built out of plastic straws.
b- A house built out of toothpicks.
c- A house built out of linking cubes.
d- A house built out of craft sticks.
Answers
Answer:linking cubes because they would be together
Explanation:
Which statement best describes ecosystems on Earth?
O A. Most of Earth's ecosystems are in rain forests.
B. Separate ecosystems on Earth can affect one another.
C. Desert ecosystems are the most productive ones on Earth.
о D. Earth's largest ecosystems are on land.
Answers
On Earth, several ecosystems can influence one another. Ecosystems on Earth are best characterised by this phrase. Ecosystems interact and have an impact on one another rather than being in isolation.
What one phrase best describes an ecosystem?An ecosystem is a place where various plant, animal, and other organism types live side by side in harmony with their surroundings, such as the climate and terrain.
Which of the Earth's ecosystems are named?The biosphere is the general term for all ecosystems on Earth that sustain life. Deepest tree roots, murky ocean trenches, lush rain forests, majestic mountain summits, and transitional places like this one where marine and terrestrial ecosystems meet are all included in the biosphere.
To know more about ecosystems visit:-
https://brainly.com/question/8233601
#SPJ1
What is the dependent variable?
1. the color of the light
2. the intensity of the light
3.the height of the plant
4. sunlight
Answers
Answer:
the height of the plant.
Explanation:
just did it
Macronutrients and Micronutrients: Mastery Test An individual with a protein deficiency typically experiences increased susceptibility to illnesses, muscle and joint pain, and diffic concentrating. Why does a protein deficiency cause such diverse symptoms? А. because the only role of proteins is to provide the enzymes that all cells need to function B. because proteins are the primary Reset Next
Answers
Answer:
its B option 90% of our body is made up of protien so deficiency of protiens causes serious problems.
Explanation:
this is the bacteria that most people are familiar with
Answers
Succession continues until it reaches a ............... community.
Answers
Answer:
climax community
Explanation:
The shape of DNA is known as a _______________.
It is also referred to as a twisted ladder.
Answers
Answer: It is known as a double helix
Explanation:
double helix
Answer:
Double helix. Hope this helps
Which two options are examples of making direct observations rather than
inferences?
Answers
Observation precedes an experiment, the making of inference succeeds an experiment.
What are direct observations?In science an observation is a discovery of phenomena that requires to be studied or explained. The firs step in the scientific method is the careful observing of phenomena that requires to be explained.
On the other hand, an inference is the conclusion that we arrive out after the due consideration of evidence. Thus while an observation precedes an experiment, the making of inference succeeds an experiment.
Learn more about observation:https://brainly.com/question/28041973?
#SPJ1
if an Object has a density of 0.9 g/cm^3 and you put it into water with the flow or sink
Answers
Explication: If the density is less than the waters then it will float
How do fish increase lake carbon dioxide levels?
Answers
Answer:
The primary sources of carbon dioxide in fish ponds are derived from respiration by fish and the microscopic plants and animals that com- prise the fish pond biota. Decomposition of organic matter is also a major source of carbon dioxide in fish ponds.
Fish can play a role in mitigating the accumulation of CO2 in aquatic ecosystems through Photosynthesis, Respiration, Organic Matter Decomposition, and Carbon Sequestration.
The carbon cycle in lakes and the role of fish within it:
1. Photosynthesis:
Aquatic plants, including algae and submerged vegetation, undergo photosynthesis, which involves using sunlight, carbon dioxide, and water to produce oxygen and organic carbon compounds. This process helps to remove CO2 from the water.2. Respiration:
Fish and other aquatic organisms respire, consuming oxygen and releasing CO2 as a byproduct. However, the amount of CO2 produced by respiration is typically balanced by the oxygen produced through photosynthesis.3. Organic Matter Decomposition:
When plants and animals die in the lake, their organic matter sinks to the bottom, where it is decomposed by bacteria and other microorganisms. This decomposition process consumes oxygen and releases CO2.4. Carbon Sequestration:
Some of the organic carbon compounds produced by photosynthesis can be stored in the lake sediment, effectively sequestering carbon for extended periods.Thus, through photosynthesis, respiration, the breakdown of organic matter, and carbon sequestration, fish can mitigate the accumulation of CO2 in aquatic environments.
To know more about the carbon cycle, click here:
https://brainly.com/question/22741334
#SPJ2
What level of organization is formed when many cells come together ?
Answers
Answer: A (Tissue)
Explanation:
Cells are the simplest level of organization. Many cells working together form tissue. The cells involved are specialized to cooperate with each other to accomplish one common goal. There are many different types of tissue in both plants and animals. When there are layers of tissue working together, they form an organ.
Hope This Helps!
Answer:
Its tissue
Explanation:
when it comes to the levels of organization cells come first the tissue
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
Find more exercises on Copyright.;
https://brainly.com/question/13800858
#SPJ1
What causes a protein to be released from the ribosome
Answers
Answer:
The release factors cause the ribosome peptidyl transferase to add a water molecule to the carboxyl end of the most recently added amino acid in the growing polypeptide chain attached to the P-site tRNA. This causes the polypeptide chain to detach from its tRNA, and the newly-made polypeptide is released.
A stop codon causes the ribosome to separate from the mRNA molecule and release the protein for the cell to utilize. The relationship between transcription (DNA to mRNA) and translation (mRNA to protein) in prokaryotic cells is so strong that.
What protein to be released from the ribosome?The ribosome peptidyl transferase adds a water molecule to the carboxyl terminus of the most recently added amino acid in the expanding polypeptide chain connected to the P-site tRNA as a result of the release factors.
Protein release factors (RFs) recognize stop codons located in the A site of the small ribosomal subunit and initiate peptide release to the ribosome.
Therefore, As a result, the freshly produced polypeptide is released and the polypeptide chain separates from its tRNA.
Learn more about protein here:
https://brainly.com/question/11263263
#SPJ2
You have just arrived at the Intensive Care Unit (ICU) where you work as a staff nurse. One of your patients today will be John Wright, who has a spinal cord injury.
John Wright, 36 years old, was a passenger in a car that was rear-ended while stopped at a red light. The vehicle that hit the car was traveling 40 mph on impact.Mr. Wright was not wearing a seatbelt. Mr. Wright's wife, who was driving the car and wearing a seatbelt, was not injured.
Mr. Wright was taken to the Emergency Department (ED) of your facility where he was intubated and stabilized.Three-view spinal x-rays (anteroposterior, lateral, and odontoid views) and computed tomography (CT) scan revealed a C4-C5 spine fracture with displacement and spinal cord compression.
Skeletal traction with weights was applied with cervical tongs to reduce the fracture and realign the spine.Cervical tongs are two-point tongs attached to the skull by two cranial pins inserted through two burr holes in the skull, one on each side of the head.
Tongs are intended to realign vertebrae in their normal position and prevent further injury to the spinal cord.Skeletal traction with cervical tongs is used when a cervical spine injury is relatively stable.
An IV loading dose of 2.7 grams (30 mg/kg) Solu-Medrol (methylprednisolone) was given in the Emergency Department (ED).A continuous infusion of Solu-Medrol (methylprednisolone), started 45 minutes after the bolus dose was completed, continues to infuse.
Although Mr. Wright's injury is stable, you know he is critically ill and requires intensive nursing care to ensure optimal recovery.
Fractured spinal vertebrae and associated trauma can cause spinal cord transection (rare), laceration, contusion, or compression (from displaced or dislocated vertebrae).
In most patients with spinal cord injury, the spinal cord is intact, but damaged. Synaptic connections are interrupted, nerve cells are damaged, and peripheral nerve roots may be compressed. Blood flow is impaired, bleeding may occur, and tissue swells. Autonomic control of vital functions is impaired, at least temporarily. Motor and sensory functions that control mobility and feeling are disrupted, in varying degrees.
Spinal cord injury ultimately results in varying degrees of motor and sensory dysfunction, depending on the level of injury and its physiological effects.In general, the lower the level of spinal cord injury, the greater the amount of function preserved. However, patients with similar levels of injury to the spine can have completely different symptom presentations, depending on the specific nerves that are affected.
Answers
The purpose of administering Solu-Medrol (methylprednisolone) to John Wright is to reduce inflammation and swelling in the spinal cord.
What is Solu-Medrol?The drug is a type of corticosteroid and is commonly used to treat spinal cord injuries. By reducing inflammation and swelling, Solu-Medrol can help to minimize the amount of damage to the spinal cord and improve the chances of a successful recovery.
The loading dose of Solu-Medrol was given in the Emergency Department (ED), followed by a continuous infusion, to ensure that the patient received a therapeutic level of the drug as soon as possible after the injury occurred.
Learn more about Solu-Medrol, here:
https://brainly.com/question/29307811
#SPJ1
Drag each label to the correct location.
Three cells are placed in three solutions of different concentrations. Determine the concentration of the solutions based on the predominant
movement of water molecules through the cells.
Solution 1
Solution 2
Solution 3
Answers
Answer:
solution 1
solution 2
solution 3
When water molecules form into ice, ____. a. hydrogen bonds between water molecules readily break b. the water molecules pack less densely c. evaporation of water molecules happens more readily d. their structure becomes less rigid e. the water molecules jiggle more
Answers
Answer:
B
Explanation:
Since ice is less dense than water, it would make sense for the molecules to pack less densely.
When water molecules form into ice, the water molecules pack less densely.
The correct answer is B.
What are water molecules called?
The medical name for water is H2O. it's miles called H2O because it has atoms of hydrogen (H) and one atom of oxygen (O). There are thousands and thousands of these molecules in one drop of water. The shape water takes relies upon at the motion of the water molecules.
What is an instance of water molecule?Water is some other example of a molecule. Water is fabricated from 3 atoms, an oxygen atom and two hydrogen atoms, and accordingly is each a molecule and a compound. A chemical formula is an abbreviation that indicates which atoms are inside the molecule and in what quantity. for example, the chemical formula for water is H2O.
Learn more molecules about here: https://brainly.com/question/26044300
#SPJ2
Blue eyes (b) and left handedness(h) are recessive. A blue eyed, left-handed woman marries a brown eyed, right-handed man who is heterozygous for both traits.
A. What is the genotype of the woman?
B. What is the genotype of the man?
C. What are the gametes Coming from the man?
D. What is the probability of their having a blue eyed, left-handed child?
Can someone help me with this please
Answers
Answer:
A. bb hh
b. Bb Hh
C. BH Bh bH or bh
d. 25%
Explanation: draw the punnitt square for this and then it is fill in the blanks and a bit of math
What do you think is the most
dangerous time period for a patient with
CF? Justify your answer.
Answers
I think that the most dangerous time period for a patient with cystic fibrosis is;
Age 35 - 44.Cystic fibrosis is a disease that results when there is a malfunctioning of the epithelial cells that line the walls of the sweat glands, lungs, digestive, and reproductive systems.
It causes the skin to taste salty. The patient suffers from shortness of breath and recurrent pneumonia.
In the graph shown, ages 35-44 seem most dangerous for patients with cystic fibrosis because that is the time when the various bacteria that affect the lungs of patients reach their peak and maintain a constant rate.
Therefore, the patients have a high rate of succumbing to the disease during this period.
Learn more here:
https://brainly.com/question/17208090
How is G0 represented?
Answers
The cells in the cardiac muscle of an animal's heart have branches that form
a network. What does this feature enable the cardiac muscle tissue to do?
OA. Contract all at once in order to make the heart beat
B. Provide support to the soft tissues in the heart to give it its shape
OC. Form a strong, protective barrier around the heart
D. Store energy that the heart needs to keep beating
SUBMIT
Answers
Answer:A
Explanation:
Salt is an easily found and replenished mineral.
*
O True
O False
Answers
Answer:
false it cannot be replenished
Explanation:
what do we call the outer layer of the nucleus
Answers
The outer layer of the nucleus that separates it from the cytoplasm is the nuclear envelope. It is considered as a highly regulated barrier and is described as a double-membrane structure which is the outermost part of the nucleus. It is the passageway of molecules from the nucleus to the cytoplasm. It isolates the DNA from molecules that can cause its damage and affect its different functions.
g Organisms with variations that make them best suited to their environment are more likely to _____.
Answers
Answer:
Organisms with variations that makes best suited to their environment are more likely to survive.
(Darwin's theory)
How does energy flow through a system?
Answers
Answer:
In general, energy flows from the Sun to producers and then to consumers. The path is linear as the energy present in one step is transferred to the next. You can find specific examples of this pathway in an ecosystem. ... Energy may be lost in living systems as it flows through them
Explanation: