Biology High School

What is paleoanthropology?
a. it is practiced by archaeologists only.
b. it is defined as the study of early humans.
c. it is practiced by physical anthropologists only.
d. it is concerned with fossilized skeletal remains only.
e. it is defined as the study of fossilized non-primate mammals?

Answers

Answer 1
bruh, 

the answer is B

Related Questions

True or false? two divisions of the central nervous system is the somatic nervous system and autonomic nervous system.

Answers

i think ture because most of the time you somatic do starts to hurt when you get scard and nervous.

Folds exhibit which type of deformation? folds exhibit which type of deformation? elastic ductile tensional brittle

Answers

Folds exhibit DUCTILE deformation. Folds are bent like pattern formed on the upper crust of the rocks. In simple words, folds are bend in rock strata. These are ductile deformation in the rock strata. These are results of compressional stresses on the rocks. Folds are of two types anticlines and synclines.

The total water vapor released from soil and ocean surfaces, as well as from plant leaves, is called _____.
A. transpiration
B. evapotranspiration
C. evaporation
D. boiling

Answers

The correct option is B.
Evapotranspiration is the process by which water evaporate from different parts of the earth's surface, from the plants, soils, water bodies, etc, it is the sum total of all the evaporation that occur on the earth's surface. Evaporation occurs when the sunlight heat up the water content of substances and the particles of the water gather enough energy to escape as gas into the atmosphere.

Answer:

The answer is B: Evapotranspiration

Explanation:

Let’s talk about tina jones’ decreased peripheral pulses in the foot and mild edema in her foot. what goals would you set for her ineffective peripheral tissue perfusion

Answers

Final answer:

Tina Jones's symptoms of decreased peripheral pulses and mild edema indicate ineffective peripheral tissue perfusion, possibly due to her obesity and sedentary job. Increasing physical activity and managing weight, along with a reassessment of medications, may improve her condition by enhancing the function of the skeletal muscle pump and venous return.

Explanation:

The signs and symptoms presented by Tina Jones, including decreased peripheral pulses in the foot and mild edema in her foot, point towards an ineffective peripheral tissue perfusion problem likely related to her sedentary job and obesity. Due to her lack of physical activity and prolonged periods of standing as a cashier, her skeletal muscle pump is not being used effectively to help push blood back up against gravity to the heart. This leads to venous pooling and edema.

Given that the skeletal muscle pump relies on muscle contractions to push on veins and facilitate the return of blood to the heart, Tina's sedentary lifestyle could contribute significantly to her condition. The goals for managing her ineffective peripheral tissue perfusion should include increasing physical activity to improve the effectiveness of her skeletal muscle pump, managing her weight, and potentially assessing for the use of compression stockings or other interventions that may assist in improving venous return.

Tina's case is also indicative of how certain medications, such as vasodilators and calcium channel blockers, can exacerbate edema. A detailed assessment of her medication regimen may be needed in addition to lifestyle interventions. Understanding the physiological role of the skeletal muscle pump and the impact of sedentariness on venous return can be crucial in managing symptoms and improving overall circulatory health.

Learn more about Ineffective Peripheral Tissue Perfusion here:

https://brainly.com/question/30640497

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What is the type of organism that breaks down the cells of dead organisms?

Answers

Decomposers are nature's recyclers as they break down the organic matter found in the dead bodies of plants and animals

What happens when fires clear forests? Is it as bad as human deforestation or not?

Answers

When a fire clears out a forest, basically it destroys the homes of animals and forces them to move to another place, that is if they even survive. However, I think that the ground will be kind of fertilized by the ash or whatever's left behind which is one of the reasons why people will often burn fields or their yards. At least that's what I was told.

Human deforestation is worse because those trees won't grow back. They're cut down, and sometimes uprooted and human deforestation is the main reason why rainforests are in danger.

Final answer:

Forest fires cause abrupt and expansive damage, which can have more severe impacts than controlled deforestation. Human-induced deforestation, particularly in tropical regions, leads to climate change, biodiversity loss, and affects weather patterns and agriculture.

Explanation:

When fires clear forests, ecoystems experience significant changes. Unlike controlled deforestation for timber, which can be managed to allow for forest regeneration, wildfires can cause more abrupt and widespread damage, leaving areas unable to recover quickly. The impact of forest fires is heavily influenced by the availability of dry plant material, which feeds the fire, causing it to spread more rapidly and harm both plant and animal life.

Deforestation due to human activities such as agriculture expansion, often by using fire to clear forests, is particularly destructive in tropical regions, leading to many negative consequences, including climate change, biodiversity loss, and alteration of local weather patterns that affect agricultural productivity.

An injury to which marked region would hamper the sleep-wake cycle?

Answers

An injury to Head/brain can hamper sleep -wake cycle. other than that injuries to other regions can also hamper the sleep-wake cycle, because the pain could be unbearable resulting in loss of sleep. So it is also dependent on kind and severity of the injury.

Answer:

Hypothalimus... Starting at the top as 1, then going counterclockwise being 2, it would be that next one. Number 2. The two in back are 3 and 4. So, #2 is hypthalimus

Explanation:

Marin has just given birth to a six-pound baby girl. her infant's head is small and slightly disproportionate. marin drank heavily while she was pregnant, so it is possible that the infant has _____.

Answers

"Marin drank heavily while she was pregnant, so it is possible that the infant has fetal alcohol spectrum disorder."

This disorder is characterised by several physical features including a smaller head perimeter, low body weight, and also several other cognitive and sensory deficiencies. The disorder takes place when the mother has drunk alcohol through her pregnancy. Although it is not sure what's the exact biological pathway that leads to the disorder, it is known that a fetus has much less antioxidant protection or enzymes than adults.

What happens first when DNA replicates?

Answers

During DNA replication, two strands of DNA separate, and each separate strand forms a template to make a new strand. The replication process results in the formation of two identical molecules, containing one strand from the original piece of DNA and one newly synthesized strand. Continue Reading.

What tiny blood vessels transports absorbed nutrients what is it called?

Answers

The tiny blood vessels that are responsible or have the role of transporting absorbed nutrients in our body is the capillaries. It is a network in which connects the venules and the arterioles in order to transport and connect nutrients for evenly distribution in the body.

Protein digestion starts in the _____________, where _______________ denatures proteins.

Answers

The answer to this question would be: Stomach(gaster), HCl

Protein digestion happens in the stomach. The stomach will secrete the acid which was HCl to kill bacteria inside food and denatures the protein. The acid also activates pepsin enzyme and in turn, will digest the protein into smaller amino acids.

Protein digestion starts in the stomach, where hydrochloric acid denatures proteins.

This denaturing process unfolds the proteins, making them more accessible for enzymatic digestion. Pepsinogen, inactive in gastric juice, is activated by HCl into pepsin, which then starts breaking down the peptide bonds, leading to the formation of shorter polypeptides and eventually amino acids.

A client presents at the clinic for a routine check-up. the nurse notes that she is dressed in warm clothing even though the temperature outside is 73°f. the nurse also notes that the patient has gained 10 pounds since her last visit 9 months ago. what might the nurse suspect

Answers

Hypothyroidism.

Hypothyroidism is a disease in which the body lacks sufficient thyroid hormones. This hormones maintain the body's normal metabolism and when lacking, symptoms associated with a slow metabolism like gain of weight and more sensitivity to the cold can appear.

Most of the water that enters a plant via the roots leaves the same plant by the process of

Answers

The process is called transpiration.

Is key lime pie considered a lipid?

Answers

Lipids are any of a group of organic compounds that are greasy to the touch, insoluble in water, and soluble in alcohol and ether: lipids comprise the fats and other esters with analogous properties and constitute, with proteins and carbohydrates, the chief structural components of living cells, so yes they are considered a lipid.
Final answer:

No, key lime pie is not considered a lipid.

Explanation:

No, key lime pie is not considered a lipid. Lipids are a class of water-insoluble compounds that include oils, fats, and waxes. They are made up of triglycerides, which consist of glycerol combined with three fatty acid molecules. Key lime pie is a dessert made with key lime juice, sweetened condensed milk, and an egg-based custard, which are not classified as lipids.

Which of the following enzymes serve as catalysts in metabolism?
I. amylase
II. lactase
III. pepsin
IV. polymerase

Answers

Amylase, lactase, and pepsin serve as catalysts in metabolism. 

I hope this helps!

A primary healthcare provider calls the intensive care unit and orders 10 mg of morphine every 4 hours for a patient's pain. what correct actions does the nurse take to record and follow the instructions?

Answers

The nurse should document by confirming the patient's name, room number, and diagnosis, when he or she administers a medication. When orders are given by telephone, the nurse carefully notes the prescription and reads it back to the primary healthcare provider for verification. In the report, the nurse indicates whether it is a telephone order (TO) or verbal order (VO) and mentions the name of the patient, complete ordering information, name of the primary healthcare provider, and date and time of the TO or VO; the nurse also documents the order was read back to provider. This is signed by the ordering primary healthcare provider within a set time frame. Vague documentation and informatics can lead to misinterpretation and legal claims.

Employees who frequently have a negative attitude can still maintain a high level of productivity.
a. True
b. False

Answers

its false. Employees who frequently have a nagetive attitude can't mantain a high level of productivity

Answer:

The answer is B (False)

Explanation:

Employees who have a negative attitude are not incentivized with the work they do, wich means that their performance is not optimal

What foodborne illnesses will likely be linked to a food preparer with a chronic runny nose:?

Answers

I believe yr answer is the fue not to sure

A woman is taking vaginal progesterone suppositories during her first trimester because her body does not produce enough of it naturally. she asks the nurse what function this hormone has in her pregnancy. what should the nurse explain is the primary function of progesterone

Answers

Maintains the endometrial lining of the uterus during pregnancy
Correct 
Explanation: 
Progesterone is necessary to maintain the endometrial lining of the uterus during pregnancy. It is human chorionic gonadotropin (hCG) that acts to ensure the corpus luteum of the ovary continues to produce estrogen and progesterone. Estrogen contributes to mammary gland development, and human placental lactogen regulates maternal glucose, protein, and fat levels. (less)

The ________ is a narrow band of ________ that is/are visible to the human eye

Answers

Wave length
Light
I hope this helps

A word for the first settlements, formed when humans began to domesticate plants and animals

Answers

"Village" is the term used to refer to the first settlements formed as humans began domesticating plants and animals.

A village is comprised of a clustered human settlement or community, with a few hundred to a few thousand people. It is typically smaller than a town but larger than a hamlet and is usually a permanent settlement, with dwellings spaced closely from each other. The surrounding lands were usually farmed, but in the case of traditional fishing villages, they were located adjacent to fishing grounds as well. 

Two tablespoons of peanut butter are equal to one ounce of meat.
a. True
b. False

Answers

two tablespoons of penut butter is equal to an ounce of meat

The __________ fissure separates the cerebrum from the cerebellum. (hint: the tentorium cerebelli is located in this fissure.)

Answers

your answer is the transverse fissure.

A serious side effect associated with typical antipsychotic medications is a neurological condition characterized by abnormal and involuntary movements. this condition is called

Answers

The condition that is being described above is tardive dyskinesia. This is a side effect when an individual has ingested or is taking up medications that are anti psychotic and this will likely cause the individual to acquire movement disorder.

The enzyme that can digest fibrin and dissolve a clot is fibrinase. plasmin. phosphokinase. heparin. thrombin.

Answers

Fibrinase is the answer

Final answer:

The enzyme that digests fibrin and dissolves clots is plasmin, a serine protease that performs a vital role in the body's clot removal process by breaking down fibrin clots through fibrinolysis.

Explanation:

The enzyme known for digesting fibrin and dissolving a clot is plasmin. Plasmin is a serine protease that degrades many blood plasma proteins, including fibrin clots. The process of breaking down fibrin, termed fibrinolysis, involves the conversion of the inactive protein plasminogen into active plasmin, which systematically digests the fibrin within the clot, enabling restoration of normal blood flow.

Plasmin has the ability to cleave a variety of proteins such as polymerized fibrin clots, fibronectin, thrombospondin, laminin, and von Willebrand factor. It is activated by tissue plasminogen activator (TPA), which also binds to fibrin. This enzyme plays a crucial role in the healing process by dissolving blood clots that have fulfilled their purpose of stopping bleeding.

Where are sugars formed in the chloroplasts?

Answers

Chloroplasts are double membrane bound organelles found in plants. It contains a photosynthetic pigment called chlorophyll which is responsible for the green color of the leaves and sometimes stem. The whole process of photosynthesis takes place in chloroplast. Chloroplast contains thylakoids and stroma (matrix).

Answer: Sugars are formed in the STROMA of chloroplasts.

Which is common to both photosynthesis and respiration?
A) NADH is produced by Krebs cycle.
B) Chemical energy is produced in the form of ATP.
C) Two ATP are formed by the process of glycolysis.
D) Glyceraldehyde-3 phosphate is produced by Calvin cycle.

Answers

B) chemical energy is produced in the form of ATP

it is B!! the chemical energy is produced in the form of u know ATP!!

People who are selectively deprived of slow-wave sleep for several nights in a row

Answers

Get used to sleeping and in that order

Which characteristic is not useful in the classification of igneous rocks?

Answers

Two main characteristics are used to classify igneous rocks: 1) texture (the size of the mineral grains in the rock; and 2) composition (often determined by what the actual minerals are).

Answer:

1,2,3

Explanation:

origin

texture

composition

Factors that limit population size are called: question 14 options: biotic potential. environmental resistance. natural increase. demographics. doubling time. save

Answers

I want to say it is environmental resistance
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