Q: List several factors that limit the size of a population. If these factors were not present, what would a population growth curve look like? What do you call this type of growth? What is meant by the term carrying capacity?

Answer:

Explanation:

Place your arm on a desk or table top with your hand resting on the edge. Your thumb and forefinger need to be projecting over the edge and about 2cm apart.

Your LC, friend or family member will hold the meter stick in a vertical position so that the zero end of the meter stick is halfway between your thumb and forefinger. The holder of the stick will drop it without warning you. You are to catch the meter stick as soon as possible after it has been released. Record on the data table the number of centimeters the meter stick dropped before you caught it.

Repeat the procedure 9 more times.

Repeat the procedure in steps 2 and 3 but this time close your eyes and have your LC, friend or family member tell you the moment the meter stick is dropped. Repeat this 9 more times and record the data in the data table.

Repeat the procedure in steps 2 and 3 but this time use a tactile stimulus. Have your LC, friend or family member touch you as soon as the meter stick is dropped. Be sure your eyes are closed. Repeat 9 more times an

B. Gut bacteria can infect fish.

Answer:

Stocking

Explanation:

Answer:

Oil and gas production are among the main culprits of air pollution – one of the world's biggest killers according to the United Nations. When fossil fuels are burned by power plants, automobiles and industrial facilities, they generate toxic gases.

Answer:

With an increase in temperature, the particles gain kinetic energy and move faster. The actual average speed of the particles depends on their mass as well as the temperature – heavier particles move more slowly than lighter ones at the same temperature

Explanation:

Answer:

option(D) is right answer

Explanation:

because human takes oxygen and plants take carbon dioxide

Answer:

well, what we can do here is eliminate what we know. It's not A, because ALL  living organisms reproduce. (examples include humans, cows, plants, etc.) for now, until we see the other answers, we will skip b. It can't be C, because on a trusted website, it states that the unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells. Rudolf Virchow later made important contributions to this theory. ... All organisms are made up of one or more cells.    

If we take a look at D, It could be true because in another trusted website, it states that Oxygen helps organisms grow, reproduce, and turn food into energy. ... Although other animals may use different organs to breathe with, they all get oxygen into their bodies through respiration. So, Looking back up to B, it seems less likely now that we've viewed everything. D is the answer, I wasn't paying attention earlier, haha.

This is where exhaled carbon dioxide and other waste products are effectively converted, either chemically or through photosynthesis, into products such as food, water and oxygen.

What is a closed ecosystem?

Closed systems are characterized as 'self-regenerating' ecosystems that can sustain life without external help. By creating a continuous cycle, all resources can be fully reused.

It is primarily used to describe miniature forms of human-made ecosystems and is of scientific interest. These ecosystems tend to show great potential, especially in establishing life support systems during spaceflights and on space stations, and even in creating space habitats.

In closed ecosystems, it is important to naturally include at least one autotroph, since almost all designed closed ecosystems are based on autotrophs such as green algae. It is also important that all forms of waste produced by one organism are utilized by other organisms within a closed ecosystem.

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"The endocytotic process that allows for the intake of the largest particles is called phagocytosis." In phagocytosis, the cell membrane engulfs large particles, such as bacteria or cellular debris, and forms a vesicle around them, allowing for their internalization into the cell.

Endocytosis is a cellular process in which cells take in substances from their external environment by engulfing them through the cell membrane. It involves the formation of small vesicles from the cell membrane that enclose the extracellular material and transport it into the cell's interior. There are different forms of endocytosis, including:

1.Pinocytosis: Also known as "cell drinking," pinocytosis involves the non-selective uptake of fluid and dissolved solutes. Small vesicles are formed to capture and internalize the surrounding extracellular fluid.

2.Phagocytosis: As mentioned earlier, phagocytosis is a type of endocytosis specific to immune cells called phagocytes. It involves the engulfment and internalization of large particles, such as bacteria or cellular debris.

3.Receptor-mediated endocytosis: This type of endocytosis is highly specific and depends on the interaction between specific receptors on the cell surface and target molecules. Ligands, such as hormones or growth factors, bind to their respective receptors, triggering the formation of coated pits and vesicles that transport the ligands into the cell.

Endocytosis is essential for nutrient uptake, receptor recycling, regulation of cell signaling, and clearance of extracellular material. It allows cells to regulate their internal environment and interact with their surroundings effectively.

Phagocytosis is a process by which cells, typically specialized immune cells called phagocytes, engulf and ingest foreign particles, such as bacteria, viruses, and cellular debris. Phagocytes recognize and bind to the target particles through specific receptors on their cell surface. Once bound, the phagocyte forms an engulfing membrane around the particle, enclosing it within a membrane-bound compartment called a phagosome. The phagosome then fuses with lysosomes, forming a phagolysosome, where the engulfed material is degraded by enzymes. The resulting waste is expelled from the cell. Phagocytosis plays a crucial role in immune defense and maintaining tissue homeostasis.

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Binary fission differs from the division of eukaryotic cells in that a spindle is involved in chromosome segregation in eukaryotic cells.

Binary Fission :

Hence, option e is correct

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Answer:

The two parts that found in plant cells that are not in animal cells:

Explanation:

According to the problem, after many generations, green anoles were observed to have larger and stickier toe pads than earlier generations and within the same trees, green anoles now occupy the higher branches. Note that the thinnest branches are generally the highest on the tree. This means that adaptations of the green anoles allow them to cling to thinner branches than they previously could cling to.

we can conclude that the correct answer is:

A) adaptations of the green anoles allow it to cling to thinner branches than they previously could cling to.

If two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as resource partitioning.

A species is both a unit of biodiversity and an organism's basic taxonomic classification in biology. A species is the largest collection of organisms in which any two people of the appropriate sexes or mating types can conceive a fertile offspring, typically through sexual reproduction. In addition, a species can be recognized by its karyotype, DNA pattern, anatomical features, behavioral traits, or ecological niche. Additionally, paleontologists employ the chronospecies concept because fossil reproduction cannot be investigated.

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Ecology is the scientific study of the interactions of organisms with each other and their physical environment the central goal of it is to develop models that explain and predict the distribution and abundance of populations based on their interactions within an ecosystem.

All the creatures and the physical setting they interact with make up an ecosystem. The nutrition cycles and energy fluxes connect these biotic and abiotic elements. Photosynthesis is how energy enters the system and is absorbed by plant tissue.

Ecosystems come in a variety of sizes. Tide pools are complete, miniature ecosystems that are created as the tide recedes and leaves behind ponds. Seaweed is an algal species that grows in tide pools and produces food through photosynthesis. Seaweed is eaten by herbivorous animals like abalone. Sea stars and other carnivorous creatures like them consume clams and mussels that are present in the tide pool.

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The method of asepsis that involves the removal of all pathogens from an area when providing care is called medical asepsis.

It is the practice of reducing the number of pathogens that can cause infection, including bacteria, viruses, fungi, and parasites. Medical asepsis can be achieved through different methods, such as hand hygiene, disinfection, sterilization, and isolation. Hand hygiene is one of the most important methods of medical asepsis, it involves the removal of transient microorganisms that colonize the hands and can be transmitted from one person to another through direct or indirect contact.

Hand hygiene can be achieved through handwashing with soap and water, or by using an alcohol-based hand sanitizer. Disinfection is the process of killing or removing most of the pathogens that can cause infection,it is done using chemicals or physical methods, such as ultraviolet light or heat. Sterilization is the process of killing or removing all microorganisms, including spores, from an area or object, it is used for critical items that come into contact with sterile body sites, such as surgical instruments, implants, and dressings.

Sterilization can be done using heat, chemicals, or radiation.Isolation is the practice of separating patients with infectious diseases from others to prevent the spread of infection. Isolation is used for patients with communicable diseases, such as tuberculosis, measles, and chickenpox.In conclusion, medical asepsis is the practice of reducing the number of pathogens that can cause infection. So therefore each method has its specific purpose and application, depending on the level of risk and the type of microorganisms involved.

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Answer:

ATP, RNA, NAD and DNA.

Explanation:

A nitrogenous base; it is an organic molecule containing a nitrogen, carbon and other atoms that has the chemical properties of a base that is why they are called as bases. The nitrogenous bases are; i) adenine, ii) guanine, iii) thymine, iv) uracil and v)cytosine.

Adenine is a nitrogenous base which is found in ATP, RNA. NAD, FAD and DNA. adenine pairs with thymine in DNA synthesis.

Answer:

selective breeding

Explanation:

The Seattle Slew was the most famous horse. It was a dark bay horse having a small white patch of hair to his left rear hoof. It was the champion racehorse.

The Seattle Slew was considered to be the fastest horse on the race course in the world. It won many championship. The pedigree of the Seattle Slew consists of the fast horses from both the mother's side as well as the father's side. He was most likely a result of a selective breeding that made him the fastest horse that ever lived, as believed by some people.

Answer:

I'm going to go with b.

Explanation:

Answer: B

Explanation:

Laws are explanations considered to be universally true

Bacteria that form irregular groups or clusters resembling grapes are called: Staphylococci

The process of cutting DNA into fragments and inserting the fragments with a desired DNA into another organism, the organisms can be of the same or different species is known as genetic engineering.

What is genetic engineering?

Genetic engineering is the process of cutting DNA into fragments and inserting the fragments with a desired DNA into another organism.

The organism can be of same species or different species.

It is also called genetic modification.

This process is the direct manipulation of an organism’s genome using biotechnology

It is the artificial manipulation, modification, and recombination of DNA.

The aim of genetic engineering is to produce organisms that have new or improved traits or characteristics.

By isolating and copying the genetic material of interest using molecular cloning method, a new DNA may be inserted in the host genome

For example, genetic engineering can be used to create crops that are resistant to pests and diseases.

Who created the first recombinant DNA?

Paul Berg, an American Biochemist created the first recombinant DNA molecules.

This process applies in the field of Medicine, research, industry and agriculture.

Using genetic engineering, the diseases such as malaria, dengue can be eliminated by sterilizing the mosquitoes.

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nah cant

Explanation:

cuz and organisms definition is:

an individual animal, plant, or single-celled life form.

SINGLE-celled life form meaning all the cells are the same

hope this helps :D

Answer:

Carbohydrates. The digestion of carbohydrates begins in the mouth. The salivary enzyme amylase begins the breakdown of food starches into maltose, a disaccharide.

Explanation:

During the study of genetics and inheritance, it is important to observe the sexual cycle of fungi to determine the genetic variations within the offspring. In the 1920s, T. H. Morgan and his colleagues used fungal genetics to test the hypothesis of the existence of recombination. For instance, they observed the sexual cycle of the common bread mold, Neurospora crassa, to investigate how crossing-over occurs between homologous chromosomes during meiosis.

As a result of their investigation, Morgan and his colleagues discovered that, during meiosis, four haploid ascospores are produced within a specialized sac called an ascus. These ascospores are produced when two nuclei from two different hyphae (cells) combine and fuse together.

This fusion creates a cell with two haploid nuclei, which subsequently undergoes meiosis to create four haploid ascospores. Hence, an ascus will contain four haploid ascospores produced by a single diploid cell resulting from the fusion of two haploid cells.

The percentage of asci observed that resulted from the fusion of cells from different strains is 100%. This is because the fusion of haploid cells from different strains is essential for the production of a diploid cell that will then undergo meiosis to form four haploid ascospores.

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Answer:

Then there would be too much smaller fish and what ever else they eat.

Explanation:

The main role of calcium ions at chemical synapses is to cause fusion of synaptic vesicles with the plasma membrane of the axon terminal. This process allows for the release of neurotransmitters into the synaptic cleft, which can then bind to neurotransmitter receptors on the postsynaptic cell and depolarize it.

Without the influx of calcium ions, the release of neurotransmitters and subsequent communication between neurons would not be possible.

Chemical synapses are biological connections that allow impulses to travel from neurons to non-neuronal cells, like those in muscles or glands, as well as between neurons. In the central nervous system, circuit formation is made possible via chemical synapses between neurons. They are essential to the biological calculations underlying vision and thinking. They make it possible for the nervous system to communicate with and regulate many bodily processes.

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The reason bread dough "rises" is due to the production of carbon dioxide gas by yeast during fermentation.

When yeast is added to bread dough, it feeds on the sugars present in the dough and undergoes fermentation, a process that converts the sugars into energy, producing ethanol and carbon dioxide (CO2) gas as byproducts. The CO2 gas gets trapped in the dough, causing it to rise and expand.

During fermentation, the yeast breaks down the complex sugars in the dough, such as glucose and fructose, into simpler molecules, such as pyruvate. Pyruvate is then converted into ethanol and CO2 through a series of chemical reactions.

As the dough rises, the gluten in the flour forms a network of protein strands that trap the CO2 gas produced by the yeast. This creates small pockets of gas throughout the dough, which expand as the dough continues to rise.

The rising process is important in bread making, as it helps to create a light and airy texture in the finished bread. Once the dough has risen sufficiently, it can be baked, causing the trapped CO2 gas to expand further and create small bubbles in the bread's crumb.

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Presynaptic membrane,  contains secretory vesicies containing acetylcholine.Area associated with saltalory conduction, Site of action potential propagation, Structure might be - 1 meter long.Postsynaptic membrane,  Structure involved with the reception of signals, site of action potential origin, Site of graded potentials, Site of temporal summation.

The most prevalent kind of neuron is a multipolar neuron.They are found in the autonomic ganglia and central nervous system

.

Efferent neurons transport motor information out from the the central nervous system to a muscles and glands of a body to begin an activity, whereas sensory nerves carry sensory receptor data located all over the body towards to the central nervous system.

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The given statement "Selective distortion could be described as perceiving stimuli (an event) in a way that makes you feel comfortable cognitively" is False.

Selective distortion refers to the process by which we perceive stimuli in a way that is consistent with our existing beliefs, attitudes, and expectations. This means that we may filter out information that contradicts our preconceptions, or interpret information in a way that reinforces them. This can lead to cognitive dissonance, which is the discomfort or anxiety that we feel when our beliefs and actions are inconsistent with each other.

False. Selective distortion can occur at both conscious and unconscious levels. At the conscious level, we may be aware of the ways in which we are filtering information, and we may be able to consciously control our perceptions to some extent. At the unconscious level, our perceptions may be influenced by our deep-seated beliefs and attitudes, which we may not even be aware of.

Most of our thoughts occur at a conscious level, but there are also many thoughts and perceptions that occur at an unconscious level. These unconscious thoughts and perceptions can be influenced by a wide range of factors, including our past experiences, our cultural background, and our current emotional state.

True. Perception and reality are not necessarily the same thing. Perception refers to the way that we perceive and interpret information through our senses. Reality refers to the objective state of things as they actually exist, independent of our perceptions. However, our perceptions can influence our understanding of reality, and our perceptions may not always be accurate or complete.

Perception and reality can be distinct constructs, but they are also closely related. Our perceptions can be influenced by our expectations, our past experiences, and our cultural background, among other factors. At the same time, our perceptions can also provide us with information about the world around us that is independent of our subjective experiences.

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