Answer:
Intrusions, extrusions of igneous rocks, and faults and gaps all share a common feature, that is, they help geologists and scientists in determining the relative age of rocks.
Explanation:
sorry for waiting for such a long time!
Brainlies plsss!
Answer:
all cause gaps in the geologic record
Explanation:
intrusions and extrusions are igneous rocks but a fault is a crack. These all cause gaps in the geologic record
This feature of the dermal layer transports nutrients and helps with thermoregulation...
A. Blood Vessels
B. Oil Glands
C. Hair Follicles
D. Muscle Fibers
E. Sweat Glands
F. Nerve Fibers
I will pick brainiest answer! Thanks!
Answer:
A. Blood Vessels
Explanation:
Well let's kick out the obvious
C. Hair doesn't transport nutriets and isn't much help with thermoregulation
D. Muscles aren't in the skin, they're right below it
F. Nerves don't do anything with nutrients
E. Sweat Glands don't transport nutrients but they do help with thermoregulation but it was a close one
B. Oil Glands help with protecting not nutrients
The answer is A because
1. Blood cells carry nutrients to tissues, and since blood also carries heat the blood vessels expand when it's hot so all the blood goes to the limbs and then the sweat carries the heat from the blood, or when it's cold the vessels contract so it doesn't try to lose heat from the blood.
9) Which of the following are examples of destructive processes in land formation?
volcanic activity
glacial movement
water erosion
fissure formation
While looking in a microscope, you see this same specimen, which is magnified 100X. Determine its type of cells and the level of biological organization. Give evidence used to make your determination.
name at least 3 environmental habitats that would facedestruction if the trees on the trail were all clear cut
Clearcutting disturbs soils, wetlands, and peatlands, releasing their vast carbon stores, and diminishes the boreal forest's ability to sequester carbon from the atmosphere. As such, it is often an ecologically harmful form of logging.
Solve the system of linear equations and check any solutions algebraically. (If there no solution; enter NO SOLUTION. If the system is dependent, express X, Y, and in terms of the parameter a.) Y + 7 = 16 Y + 2 = 22 (x, Y, 2) =
The system of linear equations given does not have a solution.
Let's analyze the given system of equations:
Equation 1: Y + 7 = 16
Equation 2: Y + 2 = 22
In Equation 1, we can isolate Y by subtracting 7 from both sides, yielding Y = 9. However, in Equation 2, we obtain Y = 20, which contradicts the value obtained from Equation 1. This inconsistency indicates that the system is inconsistent and has no solution.
Algebraically, we can see that there is no intersection point between the two equations when graphed on a coordinate plane. The first equation represents a horizontal line at Y = 9, while the second equation represents a different horizontal line at Y = 20. Since these lines do not intersect, there is no common solution for X and Y that satisfies both equations simultaneously.
Therefore, the system has no solution.
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The_______ harness light energy and convert it into chemical energy. The ______ convert fuel particles into usable energy for the cell.
First one is chlorophyll, second one is mitochondria.
which statement is true of a pedigree chart?
a. it predicts whether or not a person will inherit a certain disorder or disease
b. it explains how an individual descended from a particular ancestor
c. it describes the likely life expectancies of family members
d. it illustrates how a single inherited disorder or disease is distributed in a family
If precipitation is the same, why would you expect erosion to occur more quickly and hot climate then in a cool climate
Answer:
because in a hot climate the heat from the sun will make the water evaporate causing the hot area to have less water than cold areas and in cold areas water will not evaporate for a long time
Explanation:
Which abbreviation stands for a life threatening condition in babies? a. TB b. SARS c. SIDS d. COPD.
The abbreviation that stands for a life-threatening condition in babies is SIDS.SIDS, or Sudden Infant Death Syndrome, is the abbreviation for a life-threatening condition in babies. Sudden Infant Death Syndrome (SIDS) is a condition in which an infant under the age of one dies unexpectedly and for unknown reasons.
SIDS is the sudden and unexpected death of a baby who is less than a year old, and there is no clear cause of death after a thorough examination.There is no single cause of SIDS, and medical researchers have yet to discover a cure. While there are a variety of risk factors that can increase the likelihood of SIDS, such as sleeping on the stomach, it is still a very unpredictable and unpreventable condition.
Rather than SIDS, COPD stands for Chronic Obstructive Pulmonary Disease, TB stands for Tuberculosis, and SARS stands for Severe Acute Respiratory Syndrome.
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which of the following is unique to prokaryotic cells? responses cytoplasm cytoplasm cell (plasma) membrane cell (plasma) membrane nucleus nucleus ribosomes
A prokaryotic cell is unique to other cells in matter of cytoplasm as it lacks other membrane bound organelles.
A is the correct answer.
Prokaryotic cells lack cytoplasmic organelles that are membrane-bound yet are surrounded by a plasma membrane. Prokaryotes are distinguished from the eukaryotic class of organisms by having no nucleus and other membrane-bound organelles.
Single-celled microbes known as prokaryotic cells are thought to be the oldest on Earth. Archaea and bacteria are prokaryotes. Cyanobacteria that carry out photosynthesis are categorised as photosynthetic prokaryotes. All reactions take place inside the cytoplasm since prokaryotic cells have only one membrane.
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The complete question is:
which of the following is unique to prokaryotic cells?
A. cytoplasm
B. cell (plasma) membrane
C. nucleus
D. ribosomes
if further studies revealed that 150 of the beetles were homozygous dominant, is the population at equilibrium? explain using the chi-square test.
If further studies revealed that 150 of the beetles were homozygous dominant, the population is not at equilibrium. This can be explained using the chi-square test, which compares observed and expected frequencies to determine if there is a significant deviation.
To assess whether a population is at equilibrium, the observed frequencies of different genotypes are compared to the expected frequencies based on the principles of Hardy-Weinberg equilibrium. The chi-square test is commonly used for this analysis. If the observed frequencies significantly deviate from the expected frequencies, it indicates that the population is not at equilibrium.
In this case, if the observed frequency of homozygous dominant beetles is 150, it needs to be compared to the expected frequency based on the allele frequencies in the population. If there is a significant difference between the observed and expected frequencies, it suggests that evolutionary forces, such as genetic drift, mutation, selection, or migration, may be affecting the population, leading to a deviation from equilibrium.
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True or false?
Mendel's law of segregation states that
alleles, form of a gene found on a
chromosome) separate during gamete
formation - AKA meiosis.
Answer:
The Law of Segregation states that the two alleles of a given gene will be separate from one another during gamete formation (meiosis)
Explanation: Which of Mendel's laws states that two alleles separate during the formation of gametes?
It is true that Mendel's law of segregation states that alleles, form of a gene found on a chromosome separate during gamete formation.
What is Mendel's law of segregation?Mendel's law of segregation states that alleles of a gene separates into gametes during the process of meiosis.
Genes of an organism usually comes in pairs called alleles. For example; Bb
These alleles separate into gametes during the process of meiosis as stated by Mendel in his first law called the law of segregation.
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which of the following organisms has the largest surface area to volume ratio?
A) Bactrium
B) Butterfly
C) elephant
Answer:
B) Butterfly
Explanation:
Smaller animals tend to have a larger surface area to volume ratios. Smaller animals have breathing and heart rate faster than that of larger animals.
The mutation shown in the sequence below can be categorized as which type?
Original DNA sequence:
A T A C G G T A G C A A
T A T G C C A T C G T T
Mutated DNA sequence:
A T C G G T A G C A A
T A G C C A T C G A A(1 point)
insertion mutation
deletion mutation
chromosomal mutation
substitution mutation
Answer:
Deletion
Explanation:
because one base is deleted.
The mutation from A T A C G G T A G C A A to A T C G G T A G C A A is a deletion mutation.
MUTATION:Mutation is referred to as any change in the nucleotide sequence of DNA molecule. Mutation can be of different types namely: deletion mutation, substitution, insertion mutation etc. Deletion mutation is a kind of mutation that involves the removal of one or more nucleotide base from the DNA sequence. According to this question, an original sequence is given as: A T A C G G T A G C A A, mutation occurs and results in the following sequence: A T C G G T A G C A A. Nucleotide base "A" was removed from this sequence, hence, it is an example of deletion mutation.Learn more about deletion mutation at: https://brainly.com/question/6477597?referrer=searchResults
Look at the chemical formulas for the acids in Figure 1.
How does the atomic makeup of the first three acids differ from the other acids in
the list?
Answer:
Explanation:
n
This is for tonight I need help !!!
Which of the following statements concerning chromosomes is/are true? Select all that apply.
selectk All That Apply
Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
Homologous chromosomes contain the same genes and the same allele combination.Homologous chromosomes contain the same genes and the same allele combination.
DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made and each of these copies are called sister chromatids.
After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell’s genes to the next generation of cells within the body.
The true statements concerning chromosomes are:
1. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.
2. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.
3. Homologous chromosomes contain the same genes and the same allele combination.
4. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made, and each of these copies is called sister chromatids.
5. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.
6. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.
1. Chromosomes are composed of DNA and histones, which are proteins that help in packaging the DNA. This packaging allows the long DNA molecule to fit tightly into the nucleus of a cell.
2. Genes are located on chromosomes. They are segments of DNA that contain instructions for building functional products like proteins. These genes serve as the units of inheritance, carrying genetic information from one generation to the next.
3. Homologous chromosomes refer to the two copies of each chromosome in a diploid cell. While they contain the same genes, they may have different alleles, or versions of those genes, which contribute to genetic variation.
4. DNA replication occurs before the cell cycle. During replication, each chromosome's DNA is copied, resulting in two identical sister chromatids attached at a central region called the centromere. This ensures that each daughter cell receives a complete set of chromosomes during cell division.
5. Sister chromatids are exact copies of each other because they are formed through DNA replication. They contain identical allele combinations since they originated from the same chromosome.
6. The purpose of sexual reproduction and the replication of chromosomes is to pass on a copy of the cell's genes to the next generation of cells within the body. This ensures the transmission of genetic information, allowing for the development of new individuals with unique combinations of genes.
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Where does the hydrogen that is used in Stage 2 of photosynthesis come from?
. Which of the following is an organic compound?
a.
H2O
c.
CO2
b.
C6H12O6
d.
PH3
Answer:
the answer is C6H12o6
Explanation:
it is an organic compound
What system of nuclei mediating motor function is visualized in the rostral coronal plane dissection?
The system of nuclei visualized in the rostral coronal plane dissection that mediates motor function is the basal ganglia.
The basal ganglia is a group of interconnected subcortical nuclei located deep within the cerebral hemispheres. It plays a crucial role in motor control, coordinating voluntary movements and regulating motor activity. The main nuclei within the basal ganglia include the caudate nucleus, putamen, globus pallidus, substantia nigra, and subthalamic nucleus. In a rostral coronal plane dissection, these nuclei are visualized in their relative positions from anterior to posterior. The basal ganglia receives inputs from the cerebral cortex and thalamus and sends outputs to the motor cortex, thalamus, and brainstem. Dysfunction or damage to the basal ganglia can result in motor disorders such as Parkinson's disease, Huntington's disease, and dystonia.
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an example of a density dependent limiting factor is...
A) an avalanche
B) The amount of available food
C) a sudden flood
D) a decrease in water due to drought.
(please don't guess)
An example of a density-dependent limiting factor is the amount of available food. Thus, the correct option for this question is B.
What is a density-dependent factor?Density-dependent factors may be defined as those factors that may significantly vary with the density of the population. These factors may affect a higher proportion of individuals when population densities are higher and a lower proportion when the population is lower.
Examples of these factors may effectively include food, competition, predation, parasitism, accumulation of toxic wastes, etc. While options like a sudden flood, a decrease in water due to drought, etc. may include examples of density-independent factors.
Therefore, an example of a density-dependent limiting factor is the amount of available food. Thus, the correct option for this question is B.
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What the answer for 23
It would be C.
Food would be broken down at a faster rate by an enzyme, which is a protien not a lipid (fat)
Distinguish between meiosis and mitosis in terms of:
a. Purpose of the division
b.Type of parent cells
c. Are the daughter cells genetically identical or different?
d. Are the daughter cells haploid or diploid?
e. Number of daughter cells
f. Number of divisions
Correct the wrong terminology in each of the
following sentences. A word bank is provided.
carit
4. The water cycle is the process of evaporat-
ing sea water so that the water and salt
separate.
5. Types of nekton
include sea stars
and clams.
Answer:
Explanation: number 4 is distillation and number 5 is echinoderms.
DNA is found in the nucleus of eukaryotic cells and the ribosomes, the location where proteins are made, are found out in the cytoplasm of the cell as show below. Explain why this is a problem and how the cell solves this problem.
Answer:
See the answer below
Explanation:
The DNA of eukaryotic organisms being present in the nucleus while the protein-synthesizing organelle, the ribosome being present in the cytoplasm poses a spatial problem. It means that transcribed DNAs (messenger RNA) in the nucleus would have to somehow be transported to the ribosome in order for the cell to successfully synthesize proteins.
The problem of transporting the messenger RNA is solved by two features of the cell:
The presence of pores in the nuclear envelopThe presence of transport proteins in the nucleusThe mRNA binds to the transport proteins to form mRNA-protein complexes and is transported through the nuclear pores, often with the assistance of ATP.
palisade mesophyll feature that allow photosynthesis to occur
Answer:
Palisade cells contain the largest number of chloroplasts per cell, which makes them the primary site of photosynthesis in the leaves of those plants that contain them, converting the energy in light to the chemical energy of carbohydrates
Give two structural features that can be used to separate housefly and millipede
to respective classes
Two structural features that can be used to separate a housefly and a millipede are winged vs. wingless and legs per body segment.
What separates a housefly and millipede?Houseflies and millipedes can be distinguished based on several key characteristics:
Body Structure: Houseflies have a compact body structure with a single pair of wings and six legs attached to the thorax. In contrast, millipedes have an elongated and segmented body with numerous pairs of legs. The number of legs in millipedes can vary, but they typically have more than six pairs.
Winged vs. Wingless: Houseflies possess fully developed wings, enabling them to fly, while millipedes lack wings and are incapable of flight. Instead, millipedes rely on their numerous legs for movement.
Habitat and Behavior: Houseflies are commonly found in diverse environments, including urban areas, where they are attracted to food sources. They are known for their ability to quickly move and hover in the air. On the other hand, millipedes are primarily found in damp environments such as forests or gardens, where they feed on decaying organic matter and vegetation.
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Name the four layers of the digestive tract beginning from the lumen of the digestive tract.
The four layers of the digestive tract from superficial to deep are the mucosa (adjacent to the lumen), submucosa, muscularis externa, and serosa.
The digestive tract:The innermost tunic of the wall is known as the mucosa or mucous membrane layer. The digestive tract's lumen is lined with it. The mucosa is made up of epithelium, a layer of lamina propria, a loose layer of connective tissue, and the muscularis mucosa, a thin layer of smooth muscle. The mucosa in some areas produces folds that enhance its surface area. The mucosa's specific cells secrete hormones, digestive enzymes, and mucus. Other glands' ducts travel to the lumen through the mucosa.
The mucosa is surrounded by a substantial layer of loose connective tissue known as the submucosa. Blood arteries, lymphatic vessels, and neurons are also present in this stratum. This layer might contain glands.
An inner circular layer and an outside longitudinal layer make up the two layers of the smooth muscle that moves the digestive tract. The two muscle layers are separated by the myenteric plexus.
The adventitia is a connective tissue that makes up the digestive tract's outermost layer above the diaphragm. It is referred to as serosa below the diaphragm.
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How is pitch and intensity related?
Answer:
The results, when plotted as equal pitch contours, show the pitch of high tones increases with intensity, the pitch of low tones decreases with intensity, the point at which the effect reverses varies with intensity level.
Explanation: brainlest??
Answer:
the pitch of high tones increases with intensity, the pitch of low tones decreases with intensity, the point at which the effect reverses varies with intensity level.
Therefore intensity makes a tone lower or higher in pitch.
Describe the components used in the process of cellular respiration.
Answer:
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
Explanation: