Answer:
Carrying Capacity is very important for today as well as for the future.
Explanation:
Carrying Capacity refers to the maximum population of a particular organism that a specific environment can hold. In each and every environment, there are different population of organisms present due to the availability of resources such as food, water and space for living. If these resources are present in large amount then the population of organism will be higher but if these resources are limited, then the population will be lower. Carrying Capacity is also important for the future because with the passage of time, population of human increases which destroy the forests because human requires area for living. So for cutting of forests, the animals migrated to other areas and sometimes die due to no space available for them.
Kim wanted to determine if certain seeds require sunlight in order to germinate. She placed one seed on a moist paper towel in the sunlight. She placed a second seed on an equally moist paper towel in a dark closet. The seed in the sunlight germinated but the seed in the dark closet did not. Kim concluded that this type of seed needs sunlight in order to germinate.
1.What is the dependent variable in Kim’s experiment?
A. Seed location
B. Seed germination
C. Amount of sunlight
D. Amount of moisture
Answer:
It is the amount of sunlight
fresh water that flows or is stored in bodies of water on Earths surface
stored
picture resembles storage cubes
Composed of the crust and the upper part of the mantle, the _____ is the outermost layer of Earth. This layer is divided into slow-moving tectonic plates.
Answer:
The crust
Explanation:
Please help will give 50 points!!!
Answer:
4
Explanation:
Because if ypu see the valency of both and calculate them they are equal
NEED HELP WITH THIS QUESTION PLEASE I NEED HELP
A hereditary disorder, also known as a genetic disorder or genetic disease, is a condition that is caused by abnormalities or mutations in genes inherited from parents.
The down syndrome involves the presence of an additional copy of genes located on chromosome 21 rather than specific mutations in individual genes.
In Fragile X syndrome, the FMR1 gene on the X chromosome undergoes an expansion of CGG repeats, which leads to the inactivation or reduced production of the FMR1 protein. This mutation affects protein synthesis and neuronal development, resulting in the cognitive impairments and developmental delays observed in Fragile X syndrome. Please note that the specific names for Gene 2 and Gene 3 are not applicable in this context since Fragile X syndrome primarily involves the mutation in the FMR1 gene.
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Which method gives the actual age of a fossil in years?
Answer:
Radiometric dating methodsExplanation:
Researchers use a clock to estimate the date a rock or fossil was produced in order to ascertain its age. Radiometric dating methods, which are based on the natural radioactive decay of specific elements like potassium and carbon, are widely used by geologists to date ancient events.
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The best cell to make human proteins is to use
A. Virus
B. Yeast
C. Bacteria cells
D. Mammalian cells
Answer:
i think Mammalian cells
Explanation:
If am wrong than i am sorry
Answer:
I think its C: bacteria cells
1. Define Isogamous with example.
2. Define Anisogamous with example.
3. Define Oogamous with example.
Answer:
1. Having two similar gametes in which no differentiation can be distinguished, or reproducing by the union of such gametes.
e.g. in Spirogyra and Ulothrix
2. Anisogamy refers to a type of sexual reproduction in which two dissimilar gametes unite or fuse. The gametes may differ in size or form.
Example : human beings, the male gamete sperm is smaller and motile while the female gamete egg is non motile and larger.
3. having or involving a small motile male gamete and a large immotile female gamete.
E.g. Volvox, Fucus
Science- I need help this is due by the end of the the day PLEASE.............:)
Answer:
22 5mL 6mL 7mL 23mL 24ML
Answer:
21.5mL
hope this helps;)
During incubation, antimicrobials applied to the bacterial lawn become increasingly _________ as they diffuse out of the disk into the medium.
Answer:
Meee-boop
Explanation:
Ped0
what statement did louis pasteur confirm with his broth e
Answer:
Pasteur observed that the broth in the straight-neck flask was discolored and cloudy, while the broth in the curved-neck flask had not changed.
Explanation:
He concluded that germs in the air were able to fall unobstructed down the straight-necked flask and contaminate the broth. The other flask, however, trapped germs in its curved neck, preventing them from reaching the broth, which never changed color or became cloudy.
Hope this helps.
Answer:
Pasteur observed that the broth in the straight-neck flask was discolored and cloudy, while the broth in the curved-neck flask had not changed.
Elephants are not the most common species in African grasslands. The grasslands contain scattered woody plants, but they are kept in check by the uprooting activities of elephants. Take away the elephants and the grasslands convert to forests or to shrublands. The newly growing forests support fewer species than the previous grassland. Given this, elephants can be defined as what type of species in this community
Answer:
The elephants are the keystone species in this ecosystem.
Explanation:
The elephants' job is to knock down trees from time to time to get food from tall stock. This prevents the trees from overpopulating and allows shrub lands to stay in place. This is important as herbivores can continue to graze in large herds and carnivores can continue using the same hunting strategies with little to no push backs by trees.
This makes to elephants a keystone species as without them, the foundation species will decrease in population and create a whole different ecosystem with the trees as the new foundation species.
TRUE/FALSE. a primary limitation of imaging the supraspinatus tendon with the arm in an adducted, neutral position is that the overlying scapular spine shields the proximal aspect of the supraspinatus tendon from view.
The proximal part of the supraspinatus tendon is hidden by the scapular spine, which is one notable drawback of imaging the supraspinatus tendon with the arm in an adducted, neutral position is true.
One is regarded to be at risk of missing proximal tendon disease if the supraspinatus tendon is not visible in long axis and the shoulder is not examined in a neutral position. Recall how it was said that internal shoulder rotation would enhance imaging of the supraspinatus tendon. Since the acromion blocks view of the proximal part of the supraspinatus tendon, it is preferable to avoid imaging in neutral position when imaging the supraspinatus tendon.
As a result, the scapular spine protects the proximal side of the supraspinatus tendon, which is a significant disadvantage when imaging the supraspinatus tendon with the arm in an adducted, neutral position.
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Please help me I don’t want to go to summer school
How many neurons are shown in the circuit in this animation? (select one) A) One neuron B) Two neurons. C) Three neurons D) Four neurons. E) Unable to answer.
The circuit in the animation consists of three neurons. Therefore, the correct option is C) Three neurons.What is a neuron?A neuron is a specialized cell in the nervous system that sends and receives signals. A neuron comprises three parts:
the cell body, dendrites, and an axon.The dendrites get signals from other neurons and pass them on to the cell body.An action potential is produced when enough signals are gathered. The action potential travels down the axon, which is covered in an insulating substance called myelin, to the end of the axon. At the axon terminal, the action potential causes the release of chemical messengers known as neurotransmitters. The neurotransmitters cross the synapse, a small gap between neurons, and bind to receptors on the receiving neuron's dendrites. The process repeats with the receiving neuron sending signals to other neurons.
About AxonAxon are very thin nerve fibers that carry nerve impulses from one neuron (nerve cell) to another neuron. Neurons themselves are responsible for receiving sensory input, sending motor commands to muscles, and transforming and relaying electrical signals throughout these processes.
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the outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called blank . multiple choice question. keratinocytes leukocytes sclerocytes lymphocytes'
The outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called keratinocytes.
What is Epidermis?
Human Skin is the first line of defense that provides protection from microbial invasion. Epidermis is the topmost layer of the skin. This layer consists of thick cells packed with keratin. The presence of these keratin cells helps the skin prevent microbial invasions.
What are keratinocytes?
Keratinocytes are skin cells that produce keratin, a fibrous protein. They are the most abundant cells in the epidermis, the outermost layer of the skin. The epidermis is a thin layer that is only 0.1 mm to 0.2 mm thick, but it serves as a physical barrier to protect the body against the environment by keeping water and infectious agents out and the body's fluids inside.
How do keratinocytes act as a barrier to microbes?
The cells of the epidermis are keratinocytes, which produce a protein called keratin that forms a protective layer on the surface of the skin. The outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called keratinocytes. When there is microbial invasion, it is difficult for the microbes to penetrate through the epidermis because of the tightly packed keratinocytes.
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which of the following disease is spread by microbes
a.diabetics
b. blood pressure
c. sleeping sickness
d. allergy
Answer:
C
Explanation:
the athors are caused by a person's life style
what's special about mangroves
Answer:
In addition to being a marginal ecosystem, a mangrove is unique in that, as an ecosystem it has various interactions with other ecosystems, both adjoining and remote in space and time. ... Healthy mangrove ecosystems also have the peculiar ability to immobilize heavy metals.
Explanation:
when a ligand is released what prevents all of the cells in the body from being affected
Because ligands are particular to their receptors, the secondary messengers and inactive relay proteins that are produced in the cell to start a response are also.
What characteristic blocks the entry of ligands to cell-surface receptors?The extracellular domain is where the molecules attach. Since the molecules are hydrophilic, they cannot pass through the plasma membrane's hydrophobic interior.
What occurs if the ligand is taken away from the receptor?Desensitization of the target cell and elimination of the ligand by degradation or sequestration are two methods for receptor deactivation. A ligand's binding to a receptor is reversible because the ligand will eventually separate from the receptor and may be broken down.
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Explain implantation ?
Explain ovulation?
Implantation - About a week after the sperm has fertilized the egg, the fertilized egg has traveled to the uterus and has become a growing cluster of about 100 cells called a blastocyst. The blastocyst then attaches itself to the lining of the uterus (the endometrium). This attachment process is called implantation.
Ovulation - Ovulation is a phase in the menstrual cycle. It occurs at about day 14 of a 28-day menstrual cycle. Specifically, ovulation is the release of the egg (ovum) from a woman's ovary.
What occurs during a decomposition reaction?
New compounds are formed by chemical bonding
The components of several molecules recombine to form new molecules,
A compound partitions into its components,
Answer:
A compound partitions into its components,
Explanation:
Decomposition reaction is a type of chemical reaction occur when compounds partition of breakdown into new components or elements.
An example is the decomposition of hydrogen peroxide. Hydrogen peroxide decomposed to water and oxygen. Another example is the decomposition or breakdown of water into hydrogen and oxygen.
Answer:
A compound partitions into its components
Explanation:
The key outputs of the basal ganglia are to the
a. primary motor cortex.
b. temporal cortex.
c. orbitofrontal cortex.
d. association cortex.
e. parietal cortex.
The correct answer to the given question is Option A.
The basal ganglia are a collection of nuclei located in the brain that play an important role in controlling movement, cognition, and emotion. The key outputs of the basal ganglia are to the primary motor cortex, which is responsible for the execution of voluntary movement. The basal ganglia act as a modulator of motor activity, adjusting the strength and timing of motor commands from the cortex to ensure smooth, coordinated movements. In addition to their motor function, the basal ganglia also have connections with various other areas of the brain, including the association cortex, which is involved in higher-order cognitive functions such as attention, memory, and language. Dysfunction of the basal ganglia has been implicated in a variety of movement disorders, such as Parkinson's disease, as well as psychiatric disorders, such as obsessive-compulsive disorder and addiction.
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Which statement gives one reason that watershed protection programs are needed in Virginia
Ecosystems need to be controlled
Foods must be prevented
Dams can be damaged and may require repair
Wildlife can ruin water source when building habitats
Answer:
Dams can be damaged and may require repair
Explanation:
This is imperative to provide needed supports and maintenance for the aging dams,with capacity of up to 11,000. This dams were created as far back as 1948.Therefore the programme was geared towards effective re-habitation for maximum efficiency.
This repair programmes was termed Dam Rehabilitation Programme.And the secretary of Agriculture was given the authority to ensure effective execution of the programme.
In the state of Virginia,a total of 150 dams were part of the government landscape through the rehabilitation programme, and 11 of these have been well studied. .Todd Lake,Robinson Hallow, Lake Barton are some of these examples.
Answer:
the answer is c
Explanation:
an order is subdivided into several
An Order can be further divided into family .
In general class is divided into order , order to family and family to groups. Family occupies lower place in the taxonomic categories .example include Grasses belong to the order Poales and it belongs to one of its families, which is called Poaceae.
Taxonomy is the study of animal ,plant ,microorganism and human which help to classify them into further categories and study them with details .Other important example include human and whale they are two different identity but they are grouped under mammals and are taxonomically related . Taxonomy is based on Characterisation, Identification, Nomenclature, Classification.
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Which process does an organism use to move LARGE molecules out of a
cell? *
Answer:
Exocytosis
Explanation:
Exocytosis definition and purposes. Exocytosis is the process by which cells move materials from within the cell into the extracellular fluid. Exocytosis occurs when a vesicle fuses with the plasma membrane, allowing its contents to be released outside the cell.
Communicate- Explain how you would calculate the wavelength of a wave if you knew both the wave's speed and frequency.
Answer:
If you want to calculate the wavelength of a wave, then all you have to do is plug the wave's speed and wave's frequency into the equation. Dividing speed by frequency gives you the wavelength. For example: Find the wavelength of a wave traveling at 20 m/s at a frequency of 5 Hz.
The wavelength of a wave can be calculated with the help of frequency and speed of wave. Wavelength is the ratio of speed of wave and the frequency of wave.
What is a Wave?A wave is a disturbance in the medium which carries energy without a net movement of particles. It may take the form of the elastic deformation, a variation of the pressure of the waves, electric or magnetic intensity, electric potential, or temperature.
The wavelength of the wave can be calculated with the help of the speed of wave and the frequency of wave.
Wavelength = Velocity of the wave/ Frequency of the wave
λ = v/ f
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Suppose a female fruit fly carries a mutation in her nanos gene that prevents expression of the nanos protein in any eggs she produces. Which effect is likely to be observed?.
Her eggs yield fruit fly embryos with two heads, one of which is attached to a gene that prevents the nanos protein from being expressed in any ensuing eggs.
What conditions would result in ducklings losing their webbing?Apoptosis causes the destruction of webbing. Duck embryos with mutated BMP4 have non-webbed feet in an experimental setting. Genes function under the control of genetic switches to determine both an organism's growth and the evolution of species differences.
In what capacity do gap genes function in Drosophila?The segmentation pathway's earliest steps are regulated by the gap gene system in Drosophila melanogaster and other insects. Due to its critical role in embryo patterning, this system Interest in this field has come from both computer modelers and experimentalists due to its tractability.
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Why is an organism's variation important?
A Variation ensures that some members of the species survive changes in the environment.
B Variation is what natural selection acts upon and leads to new traits over time.
C Different variations are helpful in different environments, allowing certain genes to be passed on to favor certain traits.
D All of the above are correct.
Animals with a three-chambered heart would include:_______
a. amphibians.
b. mammals.
c. fish.
d. sharks.
e. birds.
Animals with a three-chambered heart would include Amphibians.
Amphibians have three-chambered which comprises of two Atria and one ventricle. Examples of Amphibians include Frog, Toads, Salamanders.In Amphibians heart blood from the single ventricle travels to the lungs, skin, and body, where it is oxygenated. Before being pumped out of the heart, deoxygenated and oxygenated blood are mixed in the ventricle.This is because the Amphibians have low rate of metabolism and thus requires less oxygen for their metabolism.As a result heart's load to deliver oxygenated blood to body is lowered.Thus, from the above pointers we can conclude that only Amphibians from the option have three-chambered heart.
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What relationship will blood volume have on blood pressure?
Answer:
Answer:I HOPE THAT ABOVE INFORMATION WILL HELP YOU A LOT.
Answer:I HOPE THAT ABOVE INFORMATION WILL HELP YOU A LOT.