The correct answer is C. Digging one large water hole. This method is not generally recommended for sustaining rangeland as it can lead to overuse and degradation of that specific area while leaving other areas underutilized. Limiting herd size, allowing vegetation to recover, and killing invasive plants are all accepted practices in rangeland management.
Rangelands are vast landscapes where natural vegetation is used for grazing and browsing by domestic and wild animals. Sustainable practices ensure the long-term health and productivity of these ecosystems. Limiting herd size helps prevent overgrazing. Allowing vegetation to recover is essential for preserving the soil and plant health. Killing invasive plants is vital for maintaining biodiversity by reducing competition against native species. In contrast, digging one large water hole can result in animals congregating in one area, leading to soil compaction, erosion, and degradation of vegetation around the water source, making this practice unsustainable for maintaining rangeland health.
What word describes the process of dna being copied to rna?
Jenny has just learned that she is 4 weeks pregnant (first trimester). she has been looking forward to all the ice cream, chips, and cakes she has seen women on tv and in the movies eating when they are pregnant. what is the most appropriate advice for jenny?
I would tell Jenny that she should only eat what she crazes and make sure that Jenny is still eating important vitamins and protein... Otherwise I would tell her you go GIRL!!
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1. Which statement is true about elements?
They are finite in number.
They are infinite in number.
They combine to form atoms.
They combine to form electrons.
2. Which family in the periodic table has metals that are usually harder than other metals?
Alkali metals
Alkaline earth metals
Lanthanide series
Transition metals
The figures in the deer hunt wall painting from çatal höyük are rendered in _____, which describes what a human body is, as opposed to its appearance from a specific viewpoint. the composite view
Final answer:
The figures in the deer hunt wall painting from Çatal Höyük are rendered in a composite view, showcasing different parts of the body in both profile and frontal views to enhance detail and suggest dynamism.
Explanation:
The figures in the deer hunt wall painting from Çatal Höyük are rendered in what is known as the composite view. This artistic convention combines different viewpoints within a single figure. In a composite view, portions of the human body are shown in profile while others are in frontal view, which allows for greater detail that would not be visible in a strict profile. For instance, the hips and shoulders might be turned towards the viewer, creating a more dynamic representation of the human body. This stance often signifies power and command, especially for depictions of warriors and leaders, contributing to the artwork's overall impact.
In the paintings, artists employed this technique to turn the body in such a way that viewers could see a twisted torso that suggests liveliness and movement, despite the static nature of the figures. The final touch in achieving the composite view is often the addition of a frontal eye on the profiled face, enhancing the character's expressiveness and presence.
Why is a pinhead sometimes used as an analogy for the early universe?
a) Matter was destroyed during the big bang.
b) At time zero all matter was metallic.
c) At time zero all matter was contained in a very small volume.
d) Matter was rapidly dispersed by the big bang.
Answer is c). At time zero all matter was contained in a very small volume.
All of the matter and energy in the universe was in a region smaller than the head of a pin and all of the energy and matter in the universe suddenly exploded out of a point smaller than the head of a pin.
a. True
b. False. a reservoir can be human beings, animals, insects, soils, and/or plants
Agents such as barium sulfate and iodine, which can be administered orally, rectally, intravenously, or in an artery to enhance the real-time imaging of dynamic processes in blood vessels, or peristalsis in the gi tract are called ______________________________ agents.
Radiocontrast agents are substances such as barium sulfate and iodine administered to a patient to improve the real time imaging of dynamic processes in blood vessels, or peristalsis in the gastro intestinal tract. These agents work by absorbing external X-rays that cause low exposure on the X-ray detector.
"explain the data used to construct phylogenetic trees"
Final answer:
Phylogenetic trees illustrate the evolutionary relationships among organisms and are constructed using genetic, morphological, and molecular data. The process encompasses various statistical methods such as parsimony and Bayesian analyses, and is organized into clades based on lineage.
Explanation:
The construction of phylogenetic trees is a method used by scientists to depict the evolutionary relationships among organisms. The data used to construct phylogenetic trees can include genetic or genomic information, where modern computer algorithms apply various methods such as parsimony, maximum likelihood, and Bayesian analyses to build these trees. Each method operates on different assumptions and can yield varying results, and even using different software packages with the same data can lead to discrepancies within the same statistical framework. For example, MrBayes and BEAST both utilize Bayesian approaches, yet may produce distinct outcomes.
Aside from genetic data, phylogenetic trees can also be constructed using morphological and molecular characteristics, which are sorted into clades, or monophyletic groups, using a method called cladistics. A clade comprises an ancestor and all its descendants, indicating closer evolutionary relationships.
What abiotic factor is the initial energy source is most food webs?
Which of the following is a way that asexual reproduction is different from sexual reproduction? A. In asexual reproduction, the offspring has the same number of chromosomes as the parent. B. In asexual reproduction, the offspring is genetically different from the parent. C. In asexual reproduction, genes are modified, then transferred to the offspring. D. In asexual reproduction, only one parent is needed to produce offspring.
The dodecahedron can be constructed from the repetitive folding of __________.
Answer: regular pentagons
Explanation: apex
What are the thin tubes that form between the centrioles during mitosis?
when you swat at a fly, which type of neuron stimulates your arm to move?
A. sensory neuron
B. interneuron
C. motor neuron
D. autonomic neuron
Answer:
The correct answer is option C. "motor neuron".
Explanation:
Motor neurons are nerve cells that allow for muscle and gland movement by following the electrochemical pathway from the brain or spinal cord to their final destination. Motor neurons facilitate muscle contraction and modify proprioceptive sensitivity Therefore, motor neurons are responsible for most of the body movement, including swatting at a fly by stimulating the arms to move.
As opposed to pure science, which is concerned mainly with formulating and testing new hypotheses and theories, this type of science is more concerned with practical uses for scientific discoveries.
Answer:
Pure
Explanation:
Transformation did not occur when dna was destroyed true or false
The correct answer would be true.
Hope this helps! ;)
What you is the difference between somatic cells and gametes?
In which of the following ways is the general development of a fetus different during the first and third trimesters?
A. The skeleton develops fully during the first trimester, and muscles and skin develop during the third.
B. Skin, muscles, and skeleton form during the first trimester and internal organs develop during the third.
C. Body parts are created during the first trimester, and they complete their development during the third.
D. The blastocyst creates a large ball of cells during the first trimester and it forms into body parts during the third.
The correct answer is C. Body parts are created during the first trimester, and they complete their development during the third.
The first 12 weeks of pregnancy is the first trimester. This trimester is also regarded as the embryonic stage because developing baby is called embryo. During this trimester, body parts such as eyes, ears, the nasal passage, arms, legs, hair follicles, mouth are formed. The sex organs are developed by the end of this trimester.
The third and final trimester starts 25 weeks after pregnancy. All the body parts of the baby formation completed. The movement of the fetus in the womb increases.
The kangaroo rat is able to get all of the water it needs through its food and, therefore, never needs to drink liquids. this animal has adapted to survive in which biome?
The kangaroo rat has then adapted to strict survival in hot climates called a desert!
Alzheimer's disease is a type of _______________ in which an individual's ability to retrieve memories gradually becomes seriously impaired over a period of a few years.
Alzheimer's disease is a type of dementia in which an individual's ability to retrieve memories gradually becomes seriously impaired over a period of a few years.
What in Alzheimer's disease?Alzheimer's disease is the most common cause of dementia. The condition develops gradually, beginning with mild memory loss and possibly increasing to the loss of speech and sense of the surrounding environment.
Alzheimer's disease affects the parts of the brain in charge of thought, memory, and language. It can seriously limit one's ability to perform daily duties.
Alzheimer's does not develop naturally as individuals become older. Memory loss is typically one of the first signs of dementias like Alzheimer's disease.
Therefore, Alzheimer's disease is a type of dementia in which an individual's ability to retrieve memories gradually becomes seriously impaired over a period of a few years.
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If laurie has albinism but neither of her parents exhibits this inherited condition, the trait must be __________ and laurie's genotype for this trait is _________.
Final answer:
Laurie has albinism, a recessive trait, and therefore her genotype is aa. Her parents, who do not have albinism, must be carriers of the trait with a heterozygous genotype of Aa.
Explanation:
If Laurie has albinism but neither of her parents exhibits this inherited condition, the trait must be recessive and Laurie's genotype for this trait is aa.
Albinism is a condition characterized by a lack of melanin pigment in the skin, hair, and eyes. Individuals who express albinism must have two copies of the recessive allele, which means they are homozygous for the trait (aa). Since Laurie's parents do not exhibit albinism, they must each carry one recessive allele and one dominant allele, making them heterozygous (Aa). Therefore, each of Laurie's parents contributed a recessive allele for albinism to Laurie, resulting in her aa genotype.
The products of the decomposition can diffuse out of the lysosome and into the ____________ or be removed from the cell via the process called ____________ .
Answer:
1. Cytoplasm
2. Exocytosis
Explanation:
Lysosomes are the cell organelles that have hydrolytic enzymes. Phagosomes, the vesicles carrying the large solid particles or undigested materials fuse with lysosomes. The hydrolytic enzymes of lysosomes break down the ingested material. The products of the hydrolysis may be released into the cytoplasm.
Alternatively, exocytosis releases the digested materials out of the cells. A secretory vesicle is formed inside the cell that fuses with the plasma membrane and releases its content outside the cell.
How do finches recognize members of their own species? answer key?
Finches recognize members of their own species through distinct evolutionary traits, particularly beak shapes. These traits evolved according to different environmental conditions and food sources, leading to variations among species. Over time, speciation and trait differentiation came to serve as mechanisms for species recognition among finches.
Explanation:Finches can recognize members of their own species through distinct traits and characteristics, particularly from their beak shapes. This trait diversity, as observed by Darwin, arose from the process of evolution by natural selection, based on differing food sources and environments. The finches likely originated from a common ancestor but different traits, such as beak shape, evolved over time according to the different environmental conditions and food sources in the habitats they settled. This is notably demonstrated on the Galápagos island of Daphne Major, where finches with differently sized beaks were observed. Variation in beak shape was inherited, where finches with beaks suited to available food types could survive and reproduce, leading to the evolution of distinct beak shapes in different species.
Moreover, reproductive barriers and mutations over time led these finches to develop into different species. This speciation, alongside the differentiation of traits, can be seen as a mechanism for species recognition among finches. Combined, these factors allow finches to recognize members of their own species.
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How organisms living in aquatic environments are limited by both biotic and abiotic factors?
The presence of bacteria in the bloodstream is referred to as __________. bacteremia septic shock bacterial dimorphism cytokine storm
Before the kiowa domesticated the horse, they used ____ as pack animals.
What body mass index is required to be classified as "obese"?
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Using the RAP strategy, give an example of a forest community (list 1 or several parts that makes up the community)
What percentage of the offspring would be expected to have the same phenotype as the parents ??
The probability is that 50% of the kids will share the same phenotype as their parents because parents pass the character to the offspring.
What is phenotype?Phenotypes include things like height, wing length, and hair color. In addition to measurable traits that may be observed and tested in a lab, phenotypes also include blood cell or hormone levels.
The physical manifestation or makeup of an organism is known as its phenotype. The phenotype is only an organism's outward appearance.
It is the outcome of the interaction of two key elements, namely the environment and genetic makeup (genotype). The phenotype of an organism is constructed and formed when both mix.
Therefore, 50% of the offspring would be expected to have the same phenotype as the parents.
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Final answer:
The expected percentage of offspring with the same phenotype as the parents depends on the genetic cross. For two heterozygous parents, there's a 50% chance, while for a dominant-recessive parent combination, it's 100%.
Explanation:
The percentage of offspring expected to have the same phenotype as their parents can be predicted using the principles of genetics and probability. When considering a cross between two heterozygous parents (Bb and Bb), we find that the offspring have a 25% chance of being homozygous dominant (BB), a 50% chance of being heterozygous (Bb), and a 25% chance of being homozygous recessive (bb). Given that the dominant trait B results in the same phenotype as the heterozygous genotype, there is a 50% chance that the offspring will show the dominant phenotype (purple flowers if B represents purple and b represents white, for example).
In a different scenario, where we have a cross between a homozygous dominant individual (AA) and a homozygous recessive individual (aa), all offspring would be heterozygous (Aa) and express the dominant phenotype, resulting in a 100% chance of offspring having the same phenotype as the dominant parent.
Cells from a developing embryo are transferred from position a to position
b. ordinarily, cells from position a develop into heart muscle, and those from position b develop into skeletal muscle. the transferred cells develop into skeletal muscle. based on these results, one can conclude that
Early changes in the brain during exposure to addictive drugs involves the insertion of ________ receptors into neuron membranes located within the ________.