Answers
Answer:
A) true
this is easy
Answer:
True
Explanation:
This is easy
Related Questions
Why are photosynthetic organisms, such as plants, so important to life on earth
Answers
They filter out carbon dioxide, a greenhouse gas, and they produce oxygen as a by-product of photosynthesis. Of course, oxygen is crucial for essential life processes such as cellular respiration.
In order to survive, animals need to adapt to their environment over many generations. Think about your favorite animal, its physical features, and its environmental challenges. Without doing any outside research, in 3-5 sentences, try to: a) describe what features have likely had to adapt to its environment over time, and b) hypothesize what ways it might have to adapt to environmental changes in the future.
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Cheetahs are one of my favorite creatures.
CheetahsCheetahs' physical characteristics, such as their speed, agility, and razor-sharp claws, have probably evolved over time to help them survive in their habitat.
Cheetahs are swift hunters that can pursue prey in wide-open savannahs. Their keen claws enable them to grip the ground while racing quickly.
Cheetahs may need to adjust to new environmental conditions in the future, including greater competition for food and water and habitat loss brought on by human activities.
They could need to change their hunting techniques, pick other prey, or even broaden their range to encompass new ecosystems.
Additionally, they might need to strengthen their defenses against illnesses and other environmental stresses in order to survive in a changing world.
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A cell membrane is composed of a lipid bilayer in which many kinds of proteins are embedded. These proteins use energy to actively transport certain particles into and out of the cell.
Which example BEST illustrates the condition in which molecules move across the cell membrane through active transport?
A. When molecules need to move from an area of lower concentration to an area of higher concentration.
B. When the cell wall is damaged or genetically modified and molecules cannot enter or leave the cell.
C. When molecules need to move from an area of higher concentration to an area of lower concentration.
D. When the amount of water is higher inside of the cell as compared to the area surrounding the cell.
Answers
Answer:
when molecules need to move from an area of lower concentration to an area of higher concentration
Jake has become very anxious ever since he started taking harder classes in his major.
The university's counselor diagnosed him with an anxiety disorder. Compare and contrast how the behavioral, humanistic, and cognitive approaches would view the origins and treatment of Jake's anxiety. Then, describe how psychologists view each of
the three approaches today."
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The behavioral, humanistic, and cognitive approaches provide different perspectives on the origins and treatment of Jake's anxiety.
The behavioral approach would view Jake's anxiety as a learned response that has been reinforced over time. They might suggest that Jake's anxiety is a result of negative experiences or associations with his academic performance, leading to increased anxiety symptoms. Treatment would focus on identifying and modifying maladaptive behaviors through techniques such as exposure therapy and behavior modification.
The humanistic approach would emphasize Jake's self-actualization and personal growth. They might view his anxiety as a result of a discrepancy between his self-concept and the challenges he is facing in his major.
Treatment would involve providing a supportive and empathetic environment where Jake can explore his feelings and values, with the goal of helping him align his personal goals with his academic pursuits.
The cognitive approach would focus on Jake's thoughts and beliefs about his academic performance. They would suggest that his anxiety stems from negative and distorted thinking patterns, such as excessive self-criticism or catastrophic thinking.
Treatment would involve cognitive restructuring, helping Jake identify and challenge irrational thoughts, and developing more adaptive and realistic thinking patterns.
In contemporary psychology, these approaches are not seen as mutually exclusive, but rather complementary. Psychologists recognize that a multidimensional approach, integrating elements from different perspectives, can provide a more comprehensive understanding of psychological issues.
Treatment approaches often combine techniques from various approaches to address the unique needs of each individual, emphasizing a holistic and personalized approach to mental health.
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A crane has a sharp and pointed beak while the duck has a flat beak.Explain why
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Answer:
The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.
On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.
The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.
Please show a picture of the labelled diagram
The fluid mosaic model of membrane structure was first proposed in 1972 by Singer and
Nicolson. The model describes in detail how the components of a membrane are organised.
(a) Some of the components of the cell surface membrane are:
phospholipid molecules
protein molecules
cholesterol molecules.
(i) In the box below, draw a labelled diagram of a section through a cell surface
membrane to show how the above components are organised within the membrane.
The diagram should include other named components of the membrane.
Label the inner and outer surfaces of the membrane.
Answers
After ingestion and digestion by the lactase enzyme, the monosaccharides glucose and galactose are taken up by cells of the small intestine.
Order these molecules from lowest to highest ability to pass through a phospholipid bilayer:
Group of answer choices
glucose, water, molecular oxygen, a sodium ion
a sodium ion, molecular oxygen, glucose, water
molecular oxygen, water, a sodium ion, glucose
glucose, a sodium ion, molecular oxygen, water
a sodium ion, glucose, water, molecular oxygen
Answers
The order of the molecules from lowest to highest ability to pass through a phospholipid bilayer is: molecular oxygen, water, a sodium ion, glucose.
The ability of molecules to pass through a phospholipid bilayer depends on their size, polarity, and charge. Here's the order from lowest to highest ability to pass through a phospholipid bilayer:
1. Molecular oxygen (O2) - small and nonpolar, can easily pass through.
2. Water (H2O) - small and polar, can pass through but slower than molecular oxygen.
3. A sodium ion (Na+) - small but charged, has difficulty passing through without help from channels or transporters.
4. Glucose - large and polar, has the lowest ability to pass through without help from specific transport proteins.
So, the correct order is: molecular oxygen, water, a sodium ion, glucose.
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Cite particularly the difference in the synthesis of the two biomolecules in animals and plants.
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Answer:
The preceding section reviewed the major metabolic reactions by which the cell obtains and stores energy in the form of ATP. This metabolic energy is then used to accomplish various tasks, including the synthesis of macromolecules and other cell constituents. Thus, energy derived from the breakdown of organic molecules (catabolism) is used to drive the synthesis of other required components of the cell. Most catabolic pathways involve the oxidation of organic molecules coupled to the generation of both energy (ATP) and reducing power (NADH). In contrast, biosynthetic (anabolic) pathways generally involve the use of both ATP and reducing power (usually in the form of NADPH) for the production of new organic compounds. One major biosynthetic pathway, the synthesis of carbohydrates from CO2 and H2O during the dark reactions of photosynthesis, was discussed in the preceding section. Additional pathways leading to the biosynthesis of major cellular constituents (carbohydrates, lipids, proteins, and nucleic acids) are reviewed in the sections that follow.
Go to:
Carbohydrates
In addition to being obtained directly from food or generated by photosynthesis, glucose can be synthesized from other organic molecules. In animal cells, glucose synthesis (gluconeogenesis) usually starts with lactate (produced by anaerobic glycolysis), amino acids (derived from the breakdown of proteins), or glycerol (produced by the breakdown of lipids). Plants (but not animals) are also able to synthesize glucose from fatty acids—a process that is particularly important during the germination of seeds, when energy stored as fats must be converted to carbohydrates to support growth of the plant. In both animal and plant cells, simple sugars are polymerized and stored as polysaccharides.
Gluconeogenesis involves the conversion of pyruvate to glucose—essentially the reverse of glycolysis. However, as discussed earlier, the glycolytic conversion of glucose to pyruvate is an energy-yielding pathway, generating two molecules each of ATP and NADH. Although some reactions of glycolysis are readily reversible, others will proceed only in the direction of glucose breakdown, because they are associated with a large decrease in free energy. These energetically favorable reactions of glycolysis are bypassed during gluconeogenesis by other reactions (catalyzed by different enzymes) that are coupled to the expenditure of ATP and NADH in order to drive them in the direction of glucose synthesis. Overall, the generation of glucose from two molecules of pyruvate requires four molecules of ATP, two of GTP, and two of NADH. This process is considerably more costly than the simple reversal of glycolysis (which would require two molecules of ATP and two of NADH), illustrating the additional energy required to drive the pathway in the direction of biosynthesis.
how are elements in the group in the periodic table alike?
Answers
50 pts!!PLEASE HELP HURRY-TIMED-
Answer each question individually
___________________________
1) what effect does the higher percentage of the compact bone portion have upon weight of the bone
2) describe the texture of the marrow from the chicken bone
3) describe the texture of the marrow from the beef bone
6) which narrow was denser?(had more mass in the given volume)? What impact would that have on the overall density of the bone
7) in a short paragraph, relate the density of the bone to the activities and environment of each animal, both bird and cattle (just give like 2 sentences)
Answers
Answer:
Explanation:
A higher percentage of compact bone portion typically results in a heavier bone, as compact bone is denser than spongy bone and contains more mineralized tissue.The marrow from a chicken bone is usually soft and gelatinous, with a slightly yellowish-white color.The marrow from a beef bone is typically firmer and more solid than chicken marrow, with a reddish-brown color.I apologize, but there seems to be a question missing from the sequence.The denser marrow was not specified, so I cannot answer this question.The overall density of the bone would be impacted by the density of the marrow, as well as the density of the compact and spongy bone portions.The density of the bone is related to the activities and environment of each animal. For example, birds that fly and need to be lightweight tend to have bones with a higher percentage of air spaces and spongy bone, which reduces weight. Cattle, on the other hand, have denser bones to support their larger bodies and movements on land.
Pls help
state the function of mitochondria
Answers
Answer:
Powerhouse of the cell
Which statement is true about Jupiter
Answers
help now asap plssssss ols dont answer if you dont know
Answers
Answer:
Image 1
Hope this helps, have a nice day/night! :D
please help with my earth science
Answers
An island arc is located near the boundary between Scotia Plate and South American Plate. So the correct option is 4.
What is an island arc?Island arcs are chains of active volcanoes that have high seismic activity that will be found near the convergent boundaries of tectonic plates. Most of these originate from oceanic crusts. It is through this route that there is continental growth.
These islands are formed because there is a subduction of one oceanic plate under another. This is going to happen between the scotia plate and the south american plate which is between the atlantic ocean and the antarctic ocean.
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Sequence events that lead to fermentation in aerobic organisms
Answers
Answer:
This process occurs in three major stages, and one intermediate stage
glycolysis, oxidation of pyruvate, the Krebs cycle, and electron transport
Explanation:
hope this helps :)
Match the five white blood cells to their function
D. Lymphocytes
D. Eosinophils
Monocyte
Basophils
B. Neutrophils
A Signal stronger cells for attack
B. Most abundant cells
C. Largest aggressive white blood cell
D.Aggressive "Killer" cells
E. Carry heparin and histamine
Answers
The five white blood cells can be matched to their function as;
A. Lymphocytes: Signal stronger cells for attack
B. Neutrophils: Most abundant cells
C. Monocyte: Largest aggressive white blood cell
D. Eosinophils: Aggressive "Killer" cells
E. Basophils: Carry heparin and histamine
What are blood cells ?The most prevalent form of blood cell and the main source of oxygen for the bodily tissues of vertebrates, red blood cells are also known as red cells, red blood corpuscles, haematids, erythroid cells, or erythrocytes. They circulate through the blood through the circulatory system.
Red blood cells, also known as erythrocytes, are responsible for transporting oxygen from the lungs to the body's tissues as well as carbon dioxide, a waste product, from the tissues back to the lungs.
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The Calvin Cycle:__________.
a. is a cyclic pathway that produces three carbon molecules from CO 2.
b. is a linear pathway that produces three carbon molecules from CO 2.
c. is a cyclic pathway that produces ATP and NADPH.
d. is a linear pathway that produces ATP and NADPH.
Answers
a. The Calvin Cycle: is a cyclic pathway that produces three carbon molecules from CO 2.
When lactate builds up in a runner's muscles, it causes a burning sensation.
What causes this to occur?
A. The muscles are using alcohol fermentation to generate energy.
B. The muscles do not have enough oxygen for aerobic respiration.
C. The muscles are producing too much acetyl CoA.
D. The muscles have too much oxygen, causing the production of glucose
Answers
Anaerobic respiration - There is a lack of oxygen in the runner's muscles.
What is Anaerobic respiration?
Respiration is a chemical mechanism that occurs in all living cells and converts glucose into energy. Anaerobic respiration happens in the absence of oxygen and generates less energy but is faster than aerobic respiration. Fermentation is the term for microorganisms' anaerobic respiration.
The muscles do not have enough oxygen for aerobic respiration, therefore anaerobic respiration takes place causing a burning sensation in the runner's muscles. The word "anaerobic" means "without oxygen." There is no need for oxygen in this type of cellular respiration to produce energy. Smaller animals require energy to survive inside the absence of oxygen because there is not enough oxygen available for them to breathe.
Hence, (option B) is correct.
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How many bears were in the emerald forest in 2001?
Answers
Answer:
2001 = 50 Bears
Explanation:
2000 = 40
2001 = 50
2002 = 70
2003 = 120
2004 = 130
2005 = 130
2006 = 140
Organ system campaign advertisement
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Introducing the Organ System Campaign - advocating for the health and well-being of your body's organ systems!
Our goal is simple - to raise awareness about the importance of taking care of all your body's organ systems. Each organ system plays a vital role in keeping your body functioning properly, and neglecting any one of them can have serious consequences for your overall health.
From the circulatory system, which pumps blood and oxygen to your organs and tissues, to the respiratory system, which brings in oxygen and expels carbon dioxide, to the digestive system, which breaks down food and absorbs nutrients, every system is crucial.
Our campaign will focus on educating people about healthy habits, such as eating a balanced diet, staying hydrated, getting enough exercise, and getting regular check-ups with your doctor. We want to empower individuals to take control of their health and make choices that benefit their body's organ systems.
Join us in the fight for healthy organ systems - because a healthy body is a happy body!
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Consider what would happen to a diploid plant when genes are destroyed by a mutation.
How many genes would have to be destroyed in a diploid plant for one trait to be lost?
Answers
Answer:
Two, usually
Explanation:
A diploid plant has two copies (alleles) of every gene. If one copy of the gene is destroyed by a mutation, the plant will likely be okay with its other copy, and the trait will still be expressed.
However, some traits require both copies of the gene to be expressed. For example, if one gene is destroyed that means only half the amount of the gene product is produced. If that is not enough protein for the trait to be expressed, then the trait will be lost.
Lipids are:fat molecules.protein molecules.sugar molecules.None of the choices are correct.
Answers
The lipids are complex molecules, they are fat molecules and have great function as cells membranes.
The immune system responds to the damage to arteries because of atherosclerosis by: a. destroying foam cells that capture and remove LDL from the artery wall b. promoting the growth of skeletal muscle cells of the artery wall to repair the site c. sending white blood cells to the site to try repair the damage d. reducing the concentration of clotting factors in the blood e. lining the arteries with high levels of HDL cholesterol
Answers
Answer:
The correct answer is option C.sending white blood cells to the site to try to repair the damaged
Explanation:
Atherosclerosis is a disease where plaque develops inside arteries. Arteries are vessels that convey oxygen-rich blood to your heart and different regions of your body. Plaque is comprised of fat, cholesterol, calcium, and different substances found in the blood. After some time, plaque solidifies and limits your supply routes.
The immune system responds to Atherosclerosis that causes damage to the arteries by sending white blood cells to the damaged site to fix the damage caused by the plaques and fat deposits that obstruct the blood supply.
The immune system responds to the damage to arteries because of atherosclerosis by C. sending white blood cells to the site to try repair the damage.
The immune system is the process that is important for resistance against diseases and fighting infection. It defends our body against invaders such as bacteria, viruses, etc.
It should be noted that the immune system responds to the damage to arteries because of atherosclerosis by sending white blood cells to the site so that the damage will be repaired.
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You are so Brainly right now.
Answers
Answer:
Sorry, not funny.
Answer:
don't get it
Explanation:
have a nice day!!! :)
Brainiest is appreciated
What does photosynthesis produce (make) ?
Answers
Answer:
photosynthesis produce food for plants
please help and dont say it randomly. only answer if u actually know not just to be funny
Answers
Answer:
cannot see question
Explanation:
we cannot see the question but the light moth population is dropping which means they are in a dark forest if that helps
g The hormone __________ induces is lipolysis, whereas the hormone __________ inhibits the process. insulin; norepinephrine glucagon; insulin insulin; glucagon epinephrine; adrenocorticotropic hormone epinephrine; glucagon
Answers
2) adenosine
6 Grade - Nature of Science
1. Your class is making paper boats Students think that the kind of paper and the design of the boat may
affect how long each boat floats. The students first test the kind of paper affects how long the boats float
They make several boats out of different kinds of paper, using the same design. Why is important that all
the boats have the same design? (SC.6 N 1.1)
a) What is the independent vanable?
b) What is the dependent variable?
b) What are the constants?
Answers
Answer:
B
A - Kind of paper
B - How long they float
C - Design, water the boat swims in etc...
Explanation:
If a dog has 39 chromosomes in its egg cell, how many chromosomes are in its body cell?
Answers
Because in the egg cell the amount of chromosomes is 1/2
Someone please it’s due in 20 mins and I’m worried I won’t have it done can someone please help!!! ASAP!!!!
Answers
Answer:
the last one is volcanism
Answer:
Umm well how much do you know about already?
Explanation: