What kind of relationship would lions and hyenas have? predator-prey / symbiotic / competitive


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Answer:

Distance and Direction

Explanation:

Displacement includes distance and direction of the stopping point from the starting point. Displacement measures the distance and direction between the starting and stopping points.

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Answer:

Transmission Electron Microscope.

A Transmission Electron Microscope provides the best view of the intracellular structures.

Transmission electron microscopes (TEM) are microscopes that use a particle beam of electrons to visualize specimens and generate a highly-magnified image. TEMs can magnify items up to 2 million instances. with a purpose to get a better concept of simply how small that is, think about how small a cellular is.

The transmission electron microscope is used to view skinny specimens (tissue sections, molecules, etc) through which electrons can bypass producing a projection picture. The TEM has similarities in lots of ways to the traditional (compound) light microscope.

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Evolution would occur at a significantly slower rate or may not occur at all without the events of meiosis and sexual reproduction. This is because meiosis and sexual reproduction introduce genetic variation and increase the diversity of offspring.

During meiosis, the genetic material in cells undergoes recombination, leading to the shuffling and mixing of genetic information. This process results in the creation of gametes (sperm and eggs) with unique combinations of genes.

When these gametes fuse during sexual reproduction, offspring inherit a combination of genetic material from both parents, resulting in further genetic diversity.

Therefore, meiosis and sexual reproduction play a crucial role in introducing genetic diversity and facilitating the mechanisms of natural selection, enabling evolutionary processes to occur more rapidly and effectively.

Without these events, the rate of evolution would be significantly reduced, and the ability of species to adapt to changing environments would be limited.

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The correct sequence of events which take place during gene expression will be 4 > 2 > 3 > 1.

The RNA polymerase will first bind to the promoter region of a given gene and then initiates the process of transcription. After this step, the spliceosome performs the function of removing the introns.

In the next step, hierarchical foldings take place in the primary structure of the the polypeptide chain which results in the formation of the tertiary structure of the polypeptide. The ribosome then basically binds the mRNA and then it uses the tRNAs to be able to translate mRNA into the the amino acid polypeptide sequence that it codes for.

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Answer:dna

Explanation:

Answer:

space and shelter

Explanation:

Answer:

space or shelter is the answer,i got it right

Explanation:

Directed evolution was used to improve an aminoacyl-tRNA synthetase (ARS) for incorporating l-DOPA, a precursor to dopamine. Variants of ARS were generated, and those with enhanced activity in l-DOPA.

Incorporation were selected through multiple rounds of screening and mutation. This iterative process allowed the evolution of an ARS enzyme with improved specificity and efficiency for l-DOPA, enabling its efficient incorporation into proteins for various applications, such as protein engineering or drug delivery.Directed evolution is a laboratory technique used to enhance the properties of enzymes, such as aminoacyl-tRNA synthetases (ARS), which play a crucial role in protein synthesis. In this case, the goal was to improve an ARS specifically for the incorporation of l-3,4-dihydroxyphenylalanine (l-DOPA), a compound used in the production of dopamine.

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The given table below shows the genotypic frequencies of the a locus from three different populations (1 through 3):-Population Number of individuals Genotype frequencyaaAaAA1 200 0.6 0.3 0.12 100 0.7 0.2 0.13 300 0.5 0.4 0.1 .The statement that is true in reference to the table showing genotypic frequencies of the a locus from three different populations (1 through 3) is:- Genotypic frequency of the aa genotype in population 1 is 0.6 .

Explanation:-Genotype is the genetic makeup of an individual. The genetic makeup refers to the composition of alleles for a given gene (locus) that an individual possesses. Genotypic frequency is the frequency of occurrence of a particular genotype in a population. It is represented as a decimal fraction or a percentage. Genotypic frequency can be calculated using the Hardy-Weinberg equation: p2+2pq+q2=1Where p and q are the frequencies of two alleles in a population.

In the given table, the genotype frequencies for the a locus from three different populations (1 through 3) are provided. Population 1 has 200 individuals. The genotype frequency for aa in population 1 is 0.6. This means 60% of the individuals in population 1 possess the aa genotype. Therefore, the statement that is true in reference to the table showing genotypic frequencies of the a locus from three different populations (1 through 3) is that the genotypic frequency of the aa genotype in population 1 is 0.6.

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Answer:

animal daughter cells

Explanation:

Instead of plant cells forming a cleavage furrow such as develops between animal daughter cells, a dividing structure known as the cell plate forms in the cytoplasm and grows into a new, doubled cell wall between plant daughter cells. It divides the cell into two daughter cells.

Answer:

Studying the history of science allows you to have a glimpse into both the history of the world and into just how we discovered everything we know about the world

Explanation:

The growth rate predicted by calculator may not match the actual growth rate observed in natural population of weeds.

The growth rate of a population of weeds (or any organism) in real life is influenced by variety of factors, such as availability of resources (such as water, nutrients, and sunlight), competition with other organisms, predation, disease, and environmental conditions.

The calculator assumes constant growth rate, which is not realistic in most natural populations. In reality, populations of weeds (and other organisms) often experience fluctuations in the growth rate due to changes in these factors.

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The type of scientific investigation of a plan based on conducting a test to find out whether the amount of pesticide will affect whether a weed makes seeds is A. Experimental investigation.

An experimental investigation procedure refers to formulating a given test in controlled conditions in order to determine if our working hypothesis can be confirmed or needs to be rejected, which is a fundamental step of the scientific method.

Therefore, with this data, we can see that an experimental investigation procedure allows us to confirm or reject the hypothesis.

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Answer:

It is the gradual accumulation of substances

Answer:

Burundi, Tanzania, Rwanda, DROC, Sudan

Answer:

Did you mean: . Which of the following statements explains how the process of photosynthesis and cellular respiration cycle matter

Question 2:Fire

Question 3: Interaction,Biotic

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Adhesion, cohesion and capillary action enable water to go from the roots to the top of the tree due to its specific property.

Capillary action helps to bring water to the upper parts from the roots but to a small distance due to strong gravity. In order to get water up to all the branches and leaves, the forces of adhesion and cohesion work together in the plant's xylem to move water to the upper body.

So we can conclude that adhesion, cohesion and capillary action enable water to go from the roots to the top of the tree due to its specific property.

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The interplay of the force is adhesion and cohesion helps to move the water up the roots to the top of the tree.

We know that water is a polar molecule hence the dipole dipole interaction tends to make the molecules of water to coalesce together. This is the force of cohesion.

The force of adhesion binds the water molecule to other surfaces hence it cam interact with the xylem cells. Capillary action is the process that enable the water to enter the roots.

Thus the interplay of the force is adhesion and cohesion helps to move the water up the roots to the top of the tree.

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Some traits follow non-Mendelian patterns of inheritance, polygenic traits is the best term for these patterns based on the reading.

They are referred to as polygenic traits. The phenotype is slightly amplified by the alleles of each gene. Particularly if each gene has multiple alleles, there are numerous allele combinations that could exist. As a result, a vast spectrum of phenotypes is possible. Adult height is an illustration of a polygenic trait in humans.

Any trait that has a gradient, such as height, skin tone, hair color, nose size, or shape, is non-Mendelian, polygenetic, and influenced by numerous alleles. Another instance of a polygenetic trait that is not Mendelian is eye color.

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Answer:

Most biomolecules are organic compounds, and just four elements—oxygen, carbon, hydrogen, and nitrogen—make up 96% of the human body's mass.

Explanation:

Nitrogen elements

Amylase

Nitrogen

Cholesterol

Biomolecules are the molecules that are involved in life processes.

Living organisms are composed of chemical substances called biomolecules which play various roles in the body.

Most biomolecules contain carbon, hydrogen and oxygen.  

Starch digestion begins in the mouth with the action of amylase which breaks it down for easier digestion.

In the soil, amino acids are created from nitrogen using nitrogen element since amino acids must contain nitrogen.

Cholesterol is found in the cell membrane. It is a lipid and it is a component of many important hormones.

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In Drosophila, with two mutations, 82 offspring would have Stubble bristles and curled wings in this cross.

The anticipated frequency of offspring with both mutations can be calculated if Stubble (Sb) and Curled (cu) mutations are connected on Drosophila chromosome III and are 8.2 map units apart. This female possesses one copy of the Stubble mutation and one wild-type allele (+) for the curled gene, making her the genotype Sb cu / + +. The curled mutation is present in two copies in the male, who is + cu / + cu. The recombination frequency between the two mutations is to be considered to get predicted frequency of children bearing both mutations. The frequency of crossing-over events between Stubble and coiled loci during meiosis correlates to the recombination frequency.

If 1000 offspring were recovered, offsprings expected to have both mutations would be =

8.2% of 1000

= 0.082 × 1000

= 82

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Complete Question:

in Drosophila, two mutations, Stubble(Sb) and curled(cu), are linked on chromosome lll. Stubble is a dominant gene that is lethal in a homozygous state, abd curled is a recessive gene.

female: Sb cu / + +

male: + cu / + cu

if the cross is made, and if Sb and cu are 8.2 map units apart on chromosome lll, and is 1000 offspring were recovered, How many ofspring would have stubble bristles and curled wings?

The diagram shows the typical pattern of moose population growth and decline relative to carrying capacity.

The diagram of the population growth of moose can be described by the following statements:

1. The moose population grows: This statement describes the initial increase in the population size of moose, as seen on the left side of the diagram.

2. Population overshoots its carrying capacity: This statement describes the point at which the moose population exceeds the carrying capacity of the environment, as seen at the top of the diagram.

3. Massive dieback to below carrying capacity: This statement describes the sharp decline in the moose population after it overshoots its carrying capacity, as seen on the right side of the diagram.

4. Carrying capacity: This statement describes the maximum population size that the environment can support, as seen as a horizontal line on the diagram.

5. Population size: This statement describes the overall size of the moose population, as seen on the y-axis of the diagram.

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Based on the laboratory results provided, the most likely diagnosis for the type of meningitis is bacterial meningitis is characterized by an elevated white blood cell (WBC) count, typically above 1000/uL.

In this case, the WBC count is 1000/uL. Bacterial meningitis often presents with a predominance of neutrophils, which account for 90% of the WBC count, as seen in the given results. Viral meningitis typically shows a milder increase in WBC count, with lymphocytes being the predominant cell type. However, in this case, lymphocytes account for only 10% of the WBC count, which does not align with a typical viral meningitis pattern.

The protein level of 150mg/dL is consistent with bacterial meningitis, as it often leads to increased protein in the cerebrospinal fluid (CSF).  The low glucose level of 15mg/dL also supports the diagnosis of bacterial meningitis, as it is commonly associated with decreased CSF glucose. The lactate level of 40mg/dL is also indicative of bacterial meningitis, as it reflects increased metabolism and tissue damage caused by the infection. Therefore, based on the provided laboratory results, bacterial meningitis is the most likely diagnosis.

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Answer:

The pharynx is part of two body systems (the respiratory system and the digestive system) because it carries both air and food. At the bottom of the pharynx, two pipes split off — one for air and one for food. One pipe, the larynx, is for air only.

Answer:

Salmon are in the family Salmonidae of the order Salmoniformes, while frogs are in the order Anura, birds are in the class Aves, and bears are mammals that belong to the family Ursidae.

These groups of organisms are not closely related since they come from various classes and orders of the animal kingdom, each of which has its own distinctive set of traits and adaptations.

The things the community can do to provide its residents with the Food resources are:

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Answer: A evolution is a process in which someone/something upgrades over the course of time. It usually leads to improvement in lifestyle of that species/thing.

Explanation:

The statement that describes disadvantage of nonrenewable resources is C. They are expensive to collect and transform into energy.

The statement that describes a disadvantage of nonrenewable resources is that they are expensive to collect and transform into energy. Nonrenewable resources, such as fossil fuels (coal, oil, and natural gas) and nuclear fuels (uranium), are finite in quantity and require extensive extraction and processing efforts. These processes often involve complex and costly operations, including exploration, drilling, mining, refining, and transportation. The expenses associated with these activities can be significant and contribute to the overall cost of energy production.

Furthermore, the finite nature of nonrenewable resources means that their availability decreases over time, making extraction and production increasingly challenging and expensive. As resources become scarcer, exploration efforts move towards more remote and difficult-to-access locations, adding to the cost.

In contrast, renewable resources, such as solar, wind, hydro, and geothermal energy, offer advantages like abundant availability, lower or no fuel costs, and reduced environmental impact. These factors make renewable resources more cost-effective in the long run and contribute to their increasing adoption as sustainable alternatives to nonrenewable resources. Therefore, Option C is correct.

The question was incomplete. find the full content below:

Which statement describes a disadvantage of nonrenewable resources?

A. It is hard to collect large quantities of them at a time.

B. They inconsistent or unreliable as an energy source.

C. They are expensive to collect and transform into energy.

D. It is difficult to change the habit of using the resource.

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Answer:

C squared

Explanation:

Answer:

=c square

Explanation:

Image result for a square + b square

a2 + b2 formula is known as the sum of squares formula it is read as a square plus b square. Its expansion is expressed as a2 + b2