an astronaut travels from earth to a planet with less gravity than earth. which of the following statements describes the astronaut's weight and mass
a.) the astronauts will weigh more than on the other planet, but her mass will stay the same
b.) the astronauts will weigh less than on the other planet, but her mass will stay the same
c.) the astronauts will weigh the same than on the other planet, but her mass will increase
d.)the astronauts will weigh the same than on the other planet, but her mass will decrease
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A LOT OF POINTS ARE GOING INTO THIS. ALSO GIVING BRAINLY TO THE CORRECT ANSWER :)
Many coniferous forests containing pine trees grow in the taiga, the largest habitat in the world. Using credible sources, such as NASA, research the typical climate conditions in coniferous forests. Explain why the structure of pinecones helps ensure successful reproduction in coniferous forests.
Answers
Answer:
Precipitation in coniferous forests varies from 300 to 900 mm annually, with some temperate coniferous forests receiving up to 2,000 mm/ year (79 in/year). The amount of precipitation depends on the forest location. In the northern boreal forests, the winters are long, cold and dry, while the short summers are moderately warm and moist. In the lower latitudes, precipitation is more evenly distributed throughout the year.
The climate conditions of coniferous trees normally have summer temperatures that range from -40°F to 68°F with seasons ranging with an average of cold, long, snowy winters, and warm, humid summers. With defined 4 seasons, and at least 4-6 frost-free months. The precipitation has about 12 to 35 inches of rain each year. The in these areas of course the vegetation they have is coniferous trees, but the main dominant trees are pines, spruces, firs, and larches. With mosses, liverworts, and lichens covering the main ground.
when response allocation cannot return an organism to its bliss point, the response allocation between instrumental and contingent behaviors becomes a matter of compromise. which theory suggests that the new distribution of behaviors is the least different from bliss point?
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The theory of differential probability. When an instrumental contingency is imposed that prevents an animal from reaching its behavioral bliss point, the minimum deviation model predicts that the animal will compromise and give more of the instrumental response and less of the contingent response.
The balance between instrumental and contingent behaviors must be struck when response allocation is unable to bring an organism back to its bliss point.When describing a contingency, the adage "if you do this, you get that..." might be used. Typically, you hear a parent say this to a child in an effort to make their meal more tolerable for the child's temperament while still ensuring that the child gets the necessary nutrients from the food (vegetables, etc.).To know more about contingency
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About 450 million years ago, the terrestrial landscape on Earth would have ________. (A) looked very similar to that of today, with flowers, grasses, shrubs, and trees (B) been completely bare rock, with little pools that contained cyanobacteria and protists (C) been covered with tall forests in swamps that would become today's coal (D) had non-vascular, green plants similar to liverworts forming green mats on rock
Answers
Correct option is D. About 450 million years ago, the terrestrial landscape on Earth would have had non-vascular, green plants similar to liverworts forming green mats on rock.
Freshwater multicellular algae, which are likely linked to the current charophyte families Coleochaetales or the Charales, gave rise to land plants (embryophytes) . The monophyletic group of streptophytes, which includes land plants and charophytes, is sister to the other group of green algae, the chlorophytes.
The simplest and most primitive streptophytes, like Mesostigma, are unicellular, but as the various streptophyte families evolved, there was a gradual shift towards complex multicellularity.
Many plesiomorphic traits for land plants have been adapted by charophytes, including hexameric cellulose synthases, a phragmoplast, plasmodesmata, apical growth, and a placenta.
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Acceptance into the nursing program requires one to have successfully completed eight hours of anatomy and physiology and three hours of college algebra and have an overall 3.0 grade point average. Acceptance into the nursing program would be considered a __________ concept.a. disjunctive b. prototypical c. conjunctive d. relational
Answers
Answer:
c. conjunctive
Explanation:
Based on the information provided it can be said that acceptance into the nursing program would be considered a conjunctive concept. This refers to a different objects that have one or more features in common. Such as in this case the different classes that are mentioned are all fields of study, and are also all required to be accepted into the nursing program, making that two common features.
Describe and explain what will happen in the body to regulate the amount of glucose in the blood after a person has not eaten for several hours.
Answers
Answer:
See the answer below
Explanation:
The amount of glucose in the blood is regulated by the negative feedback mechanism.
When the glucose level in the blood increased beyond the normal level, the pancreas secretes insulin which converts the excess glucose to glycogen. Glycogen is stored in the liver and the muscles.
When a person has not eaten for a while and the glcose level drops beyond normal, glycogen is converted back to glucose and released into the blood by another enzyme produced by the pancreas, glucagon.
The set of proteins in the cristae of the mitochondrion, which collectively extract the energy from reduced coenzymes to form atp, are called the.
Answers
Cell respiration involves different steps, among which there is the oxidative phosphorilation that produces and stores ATP. The answer is the electron transporter chain.
ELECTRON TRANSPORTER CHAIN -oxidative phosphorylation-
The electron transporter chain + chemiosmosis constitute the process of oxidative phosphorylation.
Chemiosmosis
Chemiosmosis refers to ATP production through a proton gradient.
Electron transporter chain
The electron transporter chain is a series of molecules and proteins located in the internal mitochondrial membrane.
It constitutes a series of enzymatic reactions to release and save energy for the correct functioning of the organism.
Along the chain, there are four proteinic complexes in the membrane, I, II, III, and IV, that contain the electrons transporters and the enzymes necessary to catalyze the electrons' transference from one complex to the other.
Different redox reactions occur to pass electrons along the chain.
Released energy creates a proton concentration gradient used to synthesize ATP.
Steps in the electectron transporter chain1) NADH provides electrons to the first complex, Complex I. From there, electrons go to the coenzyme Q that carries them to complex II. Meanwhile, complex I pomp four protons to the intermembrane space.
2) Complex II receives electrons from CoQ and also receives electrons from FADH2. Electrons are sent from complex II to ubiquinone Q, which carries these electrons to complex III.
3) Complex III receives electrons from ubiquinone Q and pomps protons to the intermembrane space. Electrons are transferred to Cytochrome c.
Electrons travel from cytochrome c to complex IV.
4) Complex IV is the last complex that pomps protons to the intermembrane space.
5) Electrons are sent to O₂ molecules, which also receive protons in the matrix to create water molecules. Four electrons are needed to produce two water molecules from one O₂ molecule.
The proton gradient is used to produce ATP molecules.
In conclusion, the set of proteins in the cristae of the mitochondrion, which collectively extract the energy from reduced coenzymes to form atp, are called the electron transporter chain.
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which of the following cell types would have full complementary number of chromosomes?
a. haploid cell
b.somatic cell
c.gamete
d. sperm
Answers
Which of the following words describe most of the trillions of cells in your body?
A. Specialized
B. Undifferentiated
C. Pluripotent
D. Embryonic
Answers
Answer:
A. specialized
Explanation:
A cell is the basic unit of life. However, there are many different types of specialized cells. This means they are modified by size, shape, or function according to their purpose. Specialized cells make up tissues, tissues make up organs, and organs make up the systems that work together to make up our bodies.
Most of earth's atoms came from...
A.An exploding massive star
B.Other planets that have been destroyed
C.The ground and sky
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Answer:
I believe it's C
Explanation:
_ single stranded nucleic acid that contains the base uracil.
Answers
Answer:
RNA
Explanation:
However, unlike DNA, RNA is usually a single-stranded molecule. Also, the sugar in RNA is ribose instead of deoxyribose (ribose contains one more hydroxyl group on the second carbon), which accounts for the molecule's name. RNA consists of four nitrogenous bases: adenine, cytosine, uracil, and guanine.
In what way does specialization of cells contribute to maintaining homeostasis in multicellular organisms
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The specialization of cells in multicellular organisms plays a vital role in maintaining homeostasis. Homeostasis refers to the stable internal environment required for optimal functioning of an organism.
Specialized cells have specific functions and structures that allow them to carry out specific tasks. This division of labor allows different cell types to perform specific functions, such as nutrient absorption, waste removal, hormone secretion, and nerve transmission. By focusing on specific tasks, cells can efficiently contribute to the overall functioning of the organism.
Specialization also enables cells to interact and communicate with each other. Cells can coordinate their activities through signaling pathways, allowing for coordinated responses to changes in the internal and external environment. This intercellular communication helps maintain balance and adjust physiological processes to maintain homeostasis.
In summary, cell specialization ensures that each cell type can perform its designated role, contributing to the overall functioning and stability of the organism's internal environment, thereby supporting homeostasis.
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What is the order that oxygen reaches
the following structures in the
respiratory system, from first to last?
A. nose -> trachea -> pharynx
B. trachea -> nose -> pharynx
C. nose -> pharynx -> trachea
D. pharynx -> trachea -> nose
Answers
Answer:
Explanation:
The sequence of air passage during inhalation is as follows:
⇒ Nostrils→pharynx→larynx→trachea→alveoli.
Hi dearest!
) most products of fat digestion are absorbed by a) capillaries. B) veins. C) arterioles. D) lymphatic vessels
Answers
Most of the products of fat digestion are absorbed by Lymphatic vessels.
Where fat is digested in the body?Fat is digested in the small intestine along with the majority of nutrients.
The fatty acids that are composed of long chains synthesize a large structure of lipoprotein which is known as chylomicron which is responsible for the absorption and transport of fats through the lymphatic system.
Therefore, most of the products of fat digestion are absorbed by Lymphatic vessels.
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you're given a DNA sequence of 5' TAGGTCAAACTTGCATAT 3'
Transcribe it:
Translate it:
Answers
Answer:
transcription: 5' TAGGTCAAACTTGCATAT 3' -> 5' UAGGUCAAACUUGCAUAU 3'
Translation: 5' UAG GUU CAA ACU UGC AUA 3' -> Val-Gln-Thr-Cys-Ile-STOP.
Explanation:
Transcription is the process of producing an RNA molecule from a DNA template, where the DNA sequence is used to synthesize a complementary RNA strand. Translation is the process of converting the RNA sequence into a protein, where the RNA sequence is read in groups of three nucleotides called codons, and each codon specifies a particular amino acid.
Explica el impacto del desarrollo de las técnicas moleculares en los sistemas de clasificación de los organismos.
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Answer:
Las técnicas moleculares, especialmente aquellas basadas en la manipulación del material genético, permitieron automatizar el proceso de identificación y clasificación de especies
Explanation:
Las técnicas moleculares usadas para la clasificación de organismos son aquellas principalmente relacionadas a la manipulación de su material genético. En especial, las técnicas de extracción de ADN, amplificación mediante la reacción en cadena de la polimerasa (PCR) y posterior secuenciación han posibilitado automatizar el proceso de clasificación de organismos. Los marcadores moleculares de ADN basados en secuencias génicas evolutivamente conservadas tales como, por ejemplo, la secuencia del gen Citocromo Oxidasa I (COI) en animales, son ampliamente usados para automatizar este proceso de identificación y clasificación de nuevas especies.
How did economics delay scientists’ first attempts for conservation in the forest industry?
Think about MONEY involved for conservation.
answer for both Community Conservation and Using Forests Wisely
IN COMPLETE SENTENCES OR I WILL REPORT
Answers
Answer:
If people are cutting down trees without consent and doing their job wrong they can destroy land and wildlife which can result in loss of money and large fine.
BTW DONT SUBMIT THIS RESPONSE WORD FOR WORD BC FLVS WILL KNOW AND GIVE U A 0 SO MAKE SURE TO REWORD IT!!!!!
Why light on the moon changes
Answers
Answer:
The sun shines on the moon differently depending on where the moon is located while orbiting Earth.
Explanation:
The graph shows how much a plant grew over a five week time period. According to the graph how many centimeters did the plant grow between week 1 and week 5
Answers
Answer:
I can't answer the question where is the graph
Answer:
I think it might be 6-30 inches.
Explanation:
If im wrong i cant do anything there is not graph no offence.
Help please!
This Is about the human body!
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Answer:
.....Can you please give us the topic about the human body to give you the answer?
What happens inside the mitochondrion?
Answers
a scientist observes a new phenomenon that disagrees with his explanation or hypothesis. following the scientific method, he should
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A scientist notices a new phenomena that contradicts the scientist's own idea. The scientist should, using the scientific method, revise the hypothesis.
A scientific hypothesis is a concept that suggests a preliminary explanation for a phenomenon or a small range of events seen in nature.
A scientific hypothesis is a preliminary, tested explanation for a natural occurrence. It is the first step in the scientific process. Many people refer to it as a "informed guess" based on previous information and observation. While this is correct, a hypothesis is more scientific than a guess.
It must be tested and may contain a forecast. Before forming a hypothesis, scientists may examine trends and current data.
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explain the term.evapouration
Answers
Answer:
the process of turning from liquid into vapour
Answer:
Evaporation is a surface phenomenon, which implies that the process only occurs at the surface of the liquid. During evaporation, the molecules of the liquid that are present at its surface overcome the intermolecular forces of attraction to break away from the liquid and escape into the atmosphere as a gas (or vapour).
Or
The process of turning from liquid into vapour
This is the Answer for your question :3
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A biologist recorded a count of 516 bacteria present in a culture after 10 minutes and 1136 bacteria present after 20 minutes To the nearest whole number, what was the initial population? bacteria TIP Enter your answer as an integer or decimal number. Examples: 3,-4,5.5172 Enter DNE for Does Not Exist, oo for Infinity Get Help: Written Example Points possible: 1 This is attempt 1 of 3 Post this question to forum Submit DOLC If the population doubles every six minutes, then it doubles 10 times every hour, so the model is: P(t) = 5 - 2104 After 2 hours: P(t) 5.2106 P(2) = 5.210-2 P(2) 5. 220 P(2) 5242880 Alternatively, we can solve it in a different way by using the formula f(t) = Ageht. First note that if it doubles 10 times every hour, then after 1 hour there will be 5120 bacteria. Now solve for k: 5120 = 5e" 1024 = el k 6.9315 So the model is: f(t) = 526.93154 After t hours: P(2) — 56.9315-2 P(2) = 5e13.863 P(2) 5.1048635.1296 P(2) 5243175.6
Answers
Explanation: The Germ Theory.
1. Complete a dichotomous key for the 10 leaves on the Common Leaves sheet. The chart provided here allows for 11 pairs of statements. Depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.
Statement Types/Dichotomous key for leaves Identification Name/Number of Leaves
Statement 1a Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Statement 1b Click or tap here to enter text.
go to statement or identify leaf Click or tap here to enter text.
Answers
This dichotomous key should help you identify the leaves on the Common Leaves sheet by asking a series of yes/no questions and directing you to the appropriate leaf based on your answers.
Sure! Here's a dichotomous key for the 10 leaves on the Common Leaves sheet:
1a. Leaves are needle-like or scale-like (go to Statement 2)
1b. Leaves are not needle-like or scale-like (go to Statement 3)
2a. Leaves are arranged in clusters (go to Statement 4)
2b. Leaves are not arranged in clusters (go to Statement 5)
3a. Leaves are broad and flat (go to Statement 6)
3b. Leaves are not broad and flat (go to Statement 7)
4a. Clusters of leaves have 2 needles (go to Leaf 1)
4b. Clusters of leaves have more than 2 needles (go to Leaf 2)
5a. Leaves are feathery and fern-like (go to Leaf 3)
5b. Leaves are not feathery and fern-like (go to Statement 8)
6a. Leaves are heart-shaped (go to Leaf 4)
6b. Leaves are not heart-shaped (go to Statement 9)
7a. Leaves have a sawtooth edge (go to Leaf 5)
7b. Leaves do not have a sawtooth edge (go to Statement 10)
8a. Leaves have rounded lobes (go to Leaf 6)
8b. Leaves do not have rounded lobes (go to Statement 11)
9a. Leaves have a waxy texture (go to Leaf 7)
9b. Leaves do not have a waxy texture (go to Leaf 8)
10a. Leaves have deeply cut lobes (go to Leaf 9)
10b. Leaves do not have deeply cut lobes (go to Leaf 10)
Leaf 1: White Pine
Leaf 2: Red Pine
Leaf 3: Maidenhair Fern
Leaf 4: Sweetgum
Leaf 5: Red Maple
Leaf 6: Sugar Maple
Leaf 7: Magnolia
Leaf 8: Dogwood
Leaf 9: Oak
Leaf 10: Ginkgo
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Select the correct answer from the choices provided in the underlined sections
A plant grown in low light will have (lighter / darker) flower color while a plant grown in bright light will have a (light / darker) flower color.
Answers
Answer:
darker and lighter
Explanation:
Hope it helps :)
A plant grown in low light will have darker flower color while a plant grown in bright light will have lighter flower color.
The plants which grow in high light intensities are called?The plants which have the ability to survive in the high intensity of sunlight they are called heliophytes.
Prosopis, Betula, Teak, etc are the examples of heliophytes.The plants which grow in low light intensities are called Sciophytes. Example includes Aegle, Nycanthes.
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7. another word for eating
science order and design
Answers
Answer:
devour
Explanation:
the biology name ( another name) of eating is devour.
Which sentence best describes how the loss of water from a plant's leaves helps the plant?
A. It causes water to move into the plant's roots.
B. It causes limp guard cells to fill up with water.
C. It causes water to move down into the root system.
D. It causes the plant's roots to grow toward water.
Answers
Answer:
i think it d
Explanation:
viscous blood is flowing through an artery partially clogged by cholesterol. a surgeon wants to remove enough of the cholesterol to double the flow rate of the blood through the artery. if the original diameter of the artery is d, what is the new diameter (in terms of d) to accomplish this for the same pressure gradient?
Answers
The flow rate of blood through a cylindrical artery is directly proportional to the fourth power of its radius according to Poiseuille's Law. To double the flow rate, we need to find the new diameter (in terms of the original diameter) that achieves this.
Let's assume the original diameter of the artery is "d". To double the flow rate, we need to find the new diameter "D" that satisfies the relationship:
(new flow rate) = 2 * (original flow rate)
According to Poiseuille's Law, the flow rate is proportional to the fourth power of the radius. Therefore, the relationship can be written as:
(D^4) = 2 * (d^4)
To solve for the new diameter "D", we can take the fourth root of both sides of the equation:
D = (2 * (d^4))^(1/4)
Simplifying the expression:
D = 2^(1/4) * (d^(4/4))
D = 2^(1/4) * d
Therefore, the new diameter "D" that would double the flow rate of the blood through the artery is approximately 1.189 times the original diameter "d".
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A person has mutation in the promoter region of ob gene due to which it cannot be turned off. What possible metabolic changes it will bring and how will it impact heart functions and obesity?
Answers
Answer:
the person likely will eat more than normal, thereby developing obesity and an increased likelihood of suffering heart diseases
Explanation:
The gene (ob) in mice is a homolog of the LEP gene in humans which encodes an adipocyte-specific secreted protein called 'leptin1' that modulates different physiological processes by controlling the hormone Leptin. This hormone (Leptin) is secreted by adipose tissue in order to regulate appetite and hunger. People/mice with a defective version of the leptin/ob gene likely won't control their appetite and will eat more than normal, causing obesity, which is associated with a higher risk of developing cardiovascular diseases (for example, heart attacks).
Climate Unit Test What is the role of the Coriolis effect on ocean currents?
Answers
Answer:
As wind or an ocean current moves, the Earth spins underneath it. ... The Coriolis effect bends the direction of surface currents to the right in the Northern Hemisphere and left in the Southern Hemisphere. The Coriolis effect causes winds and currents to form circular patterns.
Explanation: