PLEEEAAASEEE HEEELLLPPPP!!! I CAN MARK BRAINLIEST! Write a well-explained paragraph for the prompt below. Be sure to explain BOTH pieces of evidence.
what is photosynthesis???
Hey there!
Photosynthesis is the reaction that converts light energy to chemical energy in sugar and carbohydrates. Humans can't eat sunlight, so we eat plants. Plants convert the energy in the sunlight into chemical energy using chlorophyll. Chlorophyll is a molecule produced by plants, algae, and cyanobacteria, which aids in the conversion of light energy into chemical bonds. It is the green pigment found in the chloroplasts of higher plants. They are a part of our ecosystem, and they are lower on the food chain.
Hope this helps!
Have a great day! :)
photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.\(\pmb{ }\)
Which temperature do you think is better for using water as a solvent and why?
Answer:
The hotter the water, the better the solvent
Explanation:
The higher, the better
Which type of organisms in the food web were the most and least numerous
Producers are the organisms that are the most numerous whereas the secondary consumers are the least numerous.
What are the most numerous organisms in the food web?
Producers are organisms that can make their food through the process of photosynthesis. They are present at the bottom level of the food web and are the most numerous in an ecosystem due to their access to direct energy. Most producers consist of green plants or algae and they can make their food by using photosynthesis while on the other hand, the secondary consumers are less in population so they are less numerous as compared to other organisms in the ecosystem. Secondary organisms are those organisms that eat the primary consumers. Examples are meat eaters (carnivores). The secondary consumers are larger and fewer in number.
So we can conclude that the secondary organisms are present in fewer numbers whereas producers are present in large numbers.
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Which muscle is not recruited to help elevate the rise? lower rise, middle, upper, floating?
The muscle that is not recruited to help elevate the rise is floating or the Psoas muscle.
What is the psoas muscle?
The psoas muscle is a deep-seated core muscle that helps stabilize the lower back and pelvis. This muscle works with the iliacus muscle to create the iliopsoas muscle, which is responsible for hip flexion and is commonly known as the “hip flexor” muscle.
The psoas is classified as a “deep” muscle, which means it is located below the surface muscles of the lower back and abdomen. Despite its deep position, it is a critical muscle for maintaining proper posture and biomechanics in the body.
It connects the lower lumbar vertebrae to the inner surface of the femur bone in the leg and serves as a crucial link between the upper and lower body.
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If you've just completed a long hike, marathon, bicycle ride or other extended form of high-intensity exercise, you could experience temporary dips in your blood glucose levels. Glucose level lower than 70 mg/dl is called hypoglycemia and can result in extreme hunger, depression, headaches, an uncontrollable craving for sweets, or heart palpitations. The good news is that these symptoms are easily rectified by eating something sweet. Eating 4 - 6g of a highly concentrated glucose product like hard candy or fruit juice should get you back on your feet within 20 to 30 minutes. Using this recommendation, what is the minimum number of calories needed to bounce back after the workout?
A
1-15 calories
B
100-200 calories
C
16-24 calories
D
36-54 calories
Answer:
(c) 16-24 calories
Explanation:
In the question it is provided that 4 - 6g of highly concentrated glucose product helps to get on the feet within 20 to 30 minutes.
Also we know that 1 gram of glucose contains 4 calories.
Therefore,
4g of glucose = 4 × 4 calorie
= 16 calories
6g of glucose = 6 × 4 calorie
= 24 calories
Thus, we can say that the minimum number of calories needed to bounce back after the workout is 16 - 24 calories
Hence, the correct answer is option (c) 16-24 calories
What are the primary of water pollution
It occurs when foreign harmful materials like chemicals, waste matter, or contaminated substances are directly or indirectly discharged into water bodies. ... Any alterations in the chemical, physical, or biological water properties qualify as water pollution.
What process creates stalagmites? Group of answer choices Rivers carrying rocks down a mountain Windblown sand shaping large rocks Minerals being deposited as water drips Glaciers pushing large rocks
Answer:
Minerals being deposited as water drips.
Explanation:
Stalagmites grow on the floor of a cave. The process that creates them starts with the filtration of rainwater drops through the rock picking gases and minerals, amongst these ones is calcite. When the drops containing these elements pass through the rock and are in contact with the air, a chemical reaction happens. As a consequence, the calcite precipitate on the floor of the cave. This process has to happen many times to form a stalagmite.
Describe the stages of photosynthesis. Use the terms thylakoids, light-dependent reactions, and light-independent reactions.
A local restaurant has been experiencing loss of revenue and customers due to concerns that they are serving spoiled or contaminated food. In an effort to stem such losses, the restaurant owner has hired you (a microbiologist) to develop a flyer to hang in the food preparation area, which briefly defines what happens to food post harvest and how to recognize signs of spoilage and contamination. Use your knowledge of food microbiology, spoilage, and preservation to create a flyer with the following information:
Required:
a. What are common signs of food spoilage? How does food spoilage differ from food contamination? How do these terms differ from the terms rancid or putrefaction?
b. What can the employees do to help prevent food spoilage? What types of food preservation are already in place from the manufacturer/food distributor?
Section 1: Food Spoilage
What is food spoilage?
Food spoilage refers to the deterioration in the quality, taste, texture, and appearance of food, making it unsuitable for consumption.
Spoilage can be caused by various factors, including microbial growth, enzymatic reactions, chemical changes, and physical damage.
Common Signs of Food Spoilage:
1. Off Odor: Unpleasant or foul smell.
2. Mold Growth: Visible mold or fungal growth on the surface.
3. Discoloration: Noticeable color changes, such as darkening or browning.
4. Sliminess: Sticky or slimy texture.
Food Spoilage vs. Food Contamination:
Food spoilage refers to the natural breakdown of food quality over time.
Food contamination, on the other hand, refers to the presence of harmful substances or microorganisms in food, which can occur during processing, handling, or storage.
Rancid and Putrefaction:
Rancid: Rancidity refers to the development of off-flavors and odors in fats and oils, often caused by oxidation.
Putrefaction: Putrefaction is the decomposition of proteins in food, resulting in foul smells and the formation of harmful compounds.
Section 2: Preventing Food Spoilage
Employee's Role in Preventing Food Spoilage:
1. Proper Storage: Store perishable food items at appropriate temperatures, following the FIFO (First In, First Out) method to use older products first.
2. Hygiene Practices: Maintain strict personal hygiene, including handwashing, wearing clean uniforms, and using proper utensils.
Food Preservation Methods Implemented:
The manufacturer/food distributor employs various preservation methods to maintain product freshness. These may include:
Refrigeration: Keeping perishable foods chilled to slow down spoilage.
Freezing: Preserving foods at low temperatures to maintain quality and extend shelf life.
Section 3: Together We Ensure Quality and Safety
Our Commitment:
We strive to provide fresh and safe food to our valued customers.
By understanding food spoilage and contamination, we can collectively maintain the highest standards of food quality.
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Select each of the items that might specifically interfere with chemotaxis.
Weak or inadequate flagellar movement
Defective antibody production
Lysosomal defects
Defective microfilament function
Absence of cytokine and complement receptors on phagocyte surfaces
Interfere with chemotaxis are weak or inadequate flagellar movement, defective microfilament function, and absence of cytokine and complement receptors on phagocyte surfaces.
Chemotaxis is the process cells, such as immune cells, move towards or away from chemical signals in their environment. It plays a crucial role in the immune response and allows cells to migrate to sites of infection or inflammation. Weak or inadequate flagellar movement can interfere with chemotaxis because it hampers the ability of motile cells, such as bacteria or sperm cells, to respond to chemical gradients and move towards the source of the signal. Defective microfilament function can also disrupt chemotaxis. Microfilaments, composed of actin protein, provide structural support and are involved in cell movement.
If there are defects in microfilament function, it can impair the ability of cells to undergo shape changes and migrate towards the chemical gradient. The absence of cytokine and complement receptors on phagocyte surfaces can hinder chemotaxis. Cytokines and complement proteins are chemical signals that attract immune cells to sites of infection or inflammation. If phagocytes, which are immune cells responsible for engulfing and destroying pathogens, lack receptors for these signals, their ability to respond and migrate towards the site of infection is compromised.
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Read the text: Trans fat is obtained industrially after certain vegetable oils, under certain conditions, are hydrogenated and transformed into solid fat. This type of fat has been used in the production of some food products, such as stuffed cookies, giving them, for example, a more crunchy consistency. However, it is admitted that the excessive consumption of trans fat contributes to obesity and the development of cardiovascular diseases. a) What group of lipids do oils and fats belong to? b) How can we differentiate oils from fats at room temperatures, around 20 ° C? c) Many seeds, such as soybeans, store relatively large amounts of oil. What is the importance of the presence of oil for the embryo of oil seeds? d) Birds and mammals store fats in adipose tissue, under the skin. What is the advantage of the fatty layer under the skin being especially developed in animals that live in cold climates, such as polar bears? e) Recent studies indicate that fat is associated with cardiovascular disease. Name another substance in the lipid group also commonly associated with these diseases.
Answer and Explanation:
a) What group of lipids do oils and fats belong to? Lipids and fats belong to the triglyceride group. Triglycerides are a mixture of glyceride esters and fatty acids. They are stored in specialized adipose cells, known as adipocytes. Adipocytes give a place to the adipose tissue in the organism.
b) How can we differentiate oils from fats at room temperatures, around 20 ° C? At room temperature, fats can be recognized for being solid, while oil is liquid.
c) Many seeds, such as soybeans, store relatively large amounts of oil. What is the importance of the presence of oil for the embryo of oil seeds? The plant´s embryo needs to nurture while it is developing. The oil in the seeds plays the role of nutritive storage, together with other nutritive substances. These are used by the plant until it is able to photosynthesize.
d) Birds and mammals store fats in adipose tissue, under the skin. What is the advantage of the fatty layer under the skin being especially developed in animals that live in cold climates, such as polar bears? The advantage of the fatty layer under the skin is to keep or maintain the animal´s temperature. It is very common to find a thick fatty layer under the skin of animals that live in very cold environments, such as polar bears or deep divers marine mammals.
e) Recent studies indicate that fat is associated with cardiovascular disease. Name another substance in the lipid group also commonly associated with these diseases. Cholesterol is a fatty substance needed for the good functioning of the organism. It is part of cellular layers and it plays a role in hormone synthesis and biliary salts. Although in excess they might be harmful as they tend to accumulate in the artery´s walls, blocking the passage of blood. This can lead to a heart attack.
The ______ and the ______ support the immune system by forming an important barrier against invading microorganisms.
The first line of barrier that support the immune system by the invading microorganisms is formed by the skin and the mucous membrane.
What is immune system?A network of biological processes called the immune system guards an organism against disease.
How do skin and mucous membrane support the immune system?The skin acts as the first line of defense and has specialized immune cells that help prevent the microorganisms from entering the body.
The mucous membrane which is more sensitive and lines up the internal organs of the body can sense and eliminate the microorganisms thus helping the immune system.
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a. A change in allele frequencies in a population over a span of generations is ______________.
b. Evolution that occurs by _______________ results in nonrandom reproductive success and adaptive change.
c. Evolution that occurs by _______________ results in a change in a population's gene pool due to chance.
d. Evolution that occurs by _____________ results in a change in a population's gene pool due to the movement of individuals into and out of the population.
A change in allele frequencies in a population over a span of generations is called genetic evolution.
The term "genetic evolution" describes how the frequency of alleles, or various gene versions, varies through time within a population. Different processes, including natural selection, genetic drift, mutation, and gene flow, can cause this.
One of the main mechanisms of evolution is natural selection. It happens when some members of a group have inherited characteristics that give them a survival and procreation edge.
Another evolutionary strategy that relies on random changes in allele frequency is genetic drift. It happens in tiny populations where random occurrences can significantly affect the gene pool.
The movement of people and their genetic material between communities is known as migration or gene flow. people who move from one population to another.
Thus, genetic evolution encompasses the changes in allele frequencies within a population over time.
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why do large organisms require a transport system?
Answer:
Larger animals have a lower surface area to volume ratio. This means they need transport systems like our circulatory system and exchange surfaces like our lungs or fish gills. In single-celled organisms such as protists, and small multicellular organisms, essential molecules will move to where they're needed by diffusion.
Explanation:
Answer:
As the size of an organism increases, its surface area to volume ratio decreases. ... Large multicellular organisms therefore cannot rely on diffusion alone to supply their cells with substances such as food and oxygen and to remove waste products. Large multicellular organisms require specialised transport systems.
Explanation:
Click on one of the 6 "Biomes of the World" Choose one topic from the left column. Write
3 sentences describing the information in this topic.
A biome is a sizable region distinguished by its flora, fauna, soil, and climate.
Thus, Aquatic, grassland, forest, desert, and tundra biomes are the five main types, while some of these can be further broken down into more specialized groups, such as freshwater, marine, savanna, tropical rainforest, temperate rainforest, and taiga and climate.
Freshwater and marine biomes are both included in aquatic biomes. Bodies of water with a salt concentration of less than 1% are referred to as freshwater biomes and include ponds, rivers, and lakes.
Nearly 75 percent of the surface of the Earth is covered by marine biomes. The ocean, coral reefs, and estuaries are all examples of marine biomes.
Thus, A biome is a sizable region distinguished by its flora, fauna, soil, and climate.
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Many bacteria are pathogenic because they carry large segments of DNA called ______ ______, which were acquired by horizontal gene transfer, and which carry genes responsible for virulence.
Many bacteria are pathogenic, they carry large segments of DNA called pathogenicity islands, which were acquired by horizontal gene transfer, and which carry genes responsible for virulence.
What are the different types of pathogen ?Bacteria a tiny microscopic organisms, some human infecting bacterial pathogen is Salmonella typhi causes typhoid.
Virus nonliving entity in absence of host. Some viruses such as HIV which are the causative agent of AIDS.
Protozoa, single celled eukaryotes such as Entamoeba histolytica causes amoebic dysentery.
Fungi either unicellular or multicellular microorganism, such as Trichophyton mentagrophyte causes athlete's foot.
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Compare and contrast: Create a double bubble map of Platyhelminthes and Aschelminthes
The foremost difference among Platyhelminthes and Aschelminthes is that Platyhelminthes is a phylum containing acoelomates while Aschelminthes is a phylum containing pseudocoelomates.
Platyhelminths lack a non-residing cuticle at the same time as Aschelminths have a non-residing cuticle as a frame covering.
Platyhelminthes and Aschelminthes are phyla of proper animals that belong to the department Eumatozoa. Both phyla are extraordinarily enthusiastic as parasites.
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This image shows a volcanic eruption in Hawaii with lava flowing into the sea.
Which statement best describes this eruption?
Its magma is high in silica.
Its magma has low viscosity.
Its gases are released in rapid bursts.
Its lava came from an explosive eruption.
The last one is right answer i think
1. Based on the relative humidity in the room (average for the 3 trials), would a drop of water on your hand evaporate? If so, do you think it would evaporate quickly? Explain your answer. (5 pts)
Answer:
Yes.
Explanation:
Because the air is not at its max saturation point, which means that it could possibly melt in your hand.
Newborn babies and hibernating animals contain a large amount of brown adipose (fat) tissue (BAT). Certain proteins in the BAT cells increase the permeability of the inner mitochondrial membrane to protons, disrupting the proton gradient. Which of the following best predicts the effect of disrupting the proton gradient in BAT?
a. The pH of the matrix will increase, allowing the production of more ATP per gram of substrate.
b. The pH of the intermembrane space will decrease, allowing a steeper proton gradient to form.
c. Electron transport and oxidative phosphorylation will be decoupled, generating more heat but less ATP
d. The number of protons available to pass through ATP synthase will increase, resulting in more ATP
Answer:
c
Explanation:
Given the chemical compositions of four different phospholipid hydrocarbon tails, which would be associated with the least amount of membrane fluidity
The chemical composition of phospholipid hydrocarbon tails plays a crucial role in determining the fluidity of a membrane.
The degree of saturation and the length of the hydrocarbon tails influence membrane fluidity, with certain compositions promoting greater fluidity and others reducing it.
Among the given options, a phospholipid hydrocarbon tail with a high degree of saturation and longer length would be associated with the least amount of membrane fluidity. This is because saturated hydrocarbon tails lack double bonds between carbon atoms, resulting in a straight and rigid structure. Longer hydrocarbon tails also contribute to increased interactions and reduced mobility within the membrane.
On the other hand, unsaturated hydrocarbon tails with one or more double bonds introduce kinks in the tail structure, preventing tight packing between adjacent phospholipids and increasing membrane fluidity. Shorter hydrocarbon tails also allow for greater flexibility and movement within the membrane.
Therefore, a phospholipid hydrocarbon tail with a higher degree of saturation (more saturated) and longer length would be expected to reduce membrane fluidity to the greatest extent.
It's important to note that the composition and arrangement of all phospholipids in a membrane collectively contribute to its fluidity, and the presence of different types of phospholipids can create regions of varying fluidity within a membrane.
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Neurotransmitters can be blocked which
disrupts the __ impulse from traveling
through the target neuron.
A. synthetic
B. electrical
C. somatic
D. chemical
If a substance from a Kastle-Meyer test turns pink, the substance is definitely blood.
O A True
OB.
False
Answer:
a. True
Explanation:
It was right on my quiz
A truck spilled oil due to an accident in a lake inhabited by pink flamingos, algae and shrimps. The oil causes the death of shrimps and algae.... what will be the effect of this on the flamingos?
Answer:
The flamingos will not be able to eat algae and shrimp, thus the food chain will slowly get unbalanced, and then everything will stop
Explanation:
What is a term that describes and organism that CAN make its own food?
Answer: An Autotroph
Explanation: Organisms that can produce their own food using light, water, carbon dioxide, or other chemicals are called Autotrophs.
Answer:
Autotrophs
Explanation:
An autotroph makes its own food using light, water, carbon dioxide, and other chemicals.
The answer is: The cells have 46 chromosomes until meiosis 2 in completed.
Answer:
A
Explanation:
What would a fuel cell vehicle use for fuel? What is the primary waste product?
A • A fuel cell combines oxygen from the air with hydrogen. The primary waste product is water.
B •A fuel cell separates oxygen from the air. The primary waste product is hydrogen
C • A fuel cell combines oxygen from the air with water. The primary waste product is hydrogen
D • A fuel cell separates oxygen from water. The primary waste product is hydrogen.
Mitosis is a form ofA. cell fertilization.B. cell division.C. cell specialization.D. cell differentiation.
Mitosis is a process by which the cell divides itself, creating two identical cells. Therefore, the correct answer is B. cell division.
B, mitosis is a form of cell division. Hope this helps! :)
why doesn’t the thermosphere feel warm even though many of the sun’s ultraviolet rays are present?