The point at which two or more lineages diverge from their common ancestor is called the cladogenesis event or speciation event.
The point at which two or more lineages diverge from their common ancestor is called the "last common ancestor" or the "most recent common ancestor." This term refers to the most recent individual or species from which the lineages in question evolved.
It represents the point in time where a single ancestral population splits into multiple distinct populations, each of which will eventually evolve along separate paths, giving rise to different lineages or species. The last common ancestor is an important concept in evolutionary biology and is often used to study the relationships and evolutionary history of different organisms.
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Quartz particles of varying sizes are dropped at the same time into deep, calm water. which crow section best represents the settling pattern of these particles?
The settling pattern of quartz particles of varying sizes that are dropped at the same time into deep, calm water can be represented by the d. crow section. This section of the sedimentary column represents sorted sediments that are deposited based on their grain size.
When quartz particles of varying sizes are dropped into water, they will settle at different rates due to their differences in size. The larger particles will settle faster and the smaller particles will settle slower. Over time, the larger particles will form a layer at the bottom of the water, followed by a layer of slightly smaller particles, and so on. This is known as sorting.The crow section represents the result of this sorting process. It shows the different layers of sediment that have been deposited based on their grain size, with the largest grains at the bottom and the smallest grains at the top. The crow section is commonly used in sedimentary geology to help interpret the depositional environment of a rock sequence.
In summary, the settling pattern of quartz particles of varying sizes that are dropped at the same time into deep, calm water can be represented by the d. crow section, which shows sorted sediments deposited based on their grain size.
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how is transportation helpful in plants
Answer:
The plants have low energy needs, as they use relatively slow transport systems. Plant transport systems move energy from leaves and raw materials from roots to all their parts.
By transportation in plants,plants can throw it's useless or unwanted waste..
Which statements describe density?
Answer: the density of an object is constant
Density is a derived unit of measure
The density of an object determines whether it will sink or float
Explanation: thats what it popped up to be right.
6. What effect do the villains have on Frank?osmosis Jones
Throughout the movie "Osmosis Jones", we can see Ozzy and Drix take on a variety of villains, and as this movie is set within the human body of Frank, we can confirm that the villains represent harmful bacteria and viruses that cause sickness.
In the movie "Osmosis Jones", we follow the efforts of a white blood cell by the name of Ozzy, and his medical partner Drix, as they attempt to combat the foreign bodies within a boy named frank.
Ozzy and Drix spend the movie fighting off the bacteria and viruses that enter the body. The villains in the movie represent these bacteria which are looking to multiply and thus cause infections, as well as viruses which will cause other illness to Frank.
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Please answer correctly. I really need this. Its not a joke.
Thank you
1. What conditions might cause the most water and sediment to be collected at the bottom of the stream table?
Answer: Steep, high velocity, no silting. The high water speed picks up silt from the bottom instead of letting it settle to the bottom. When the land gets level like often happens at the mouth of rivers where the water spreads out and slows down, silt settles to the bottom and you could get a wide, shallow delta.
(Put in own words this is from online hope it helps)
8. Continental drift states that continents have moved (quickly or slowly) to their current location.
Answer:
Respondent agreed the continental drift theory, which stated that continents are constantly moving on Planet's crust. Pangaea started to break up over time, and the continents gradually shifted to their current locations.
Explanation:
Which of the following statements is not true?
. Statement 1: A segment of DNA is known as a gene.
• Statement 2: A gene is composed of many nitrogen bases (A. T. G, C).
• Statement 3: Three bases form a triplet known as a codon, which codes for a
specific amino acid.
• Statement 4: Amino acids link together to form nucleic acids that function
in living things.
Statement 4
Statement 2
Statement 3
Statement l
1 of 4 QUESTIOus
Statement 4 is not true. Amino acids do not link together to form nucleic acids.
Nucleic acids, specifically DNA and RNA, are composed of nucleotides, which consist of a nitrogenous base, a sugar molecule, and a phosphate group.
Amino acids, on the other hand, are the building blocks of proteins. They are linked together by peptide bonds to form polypeptide chains, which then fold into functional proteins.
Proteins play a vital role in various cellular processes and are involved in functions such as enzyme catalysis, structural support, and cell signaling. Nucleic acids, on the other hand, store and transmit genetic information and are involved in protein synthesis through the coding of genes.
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PLEASE HELP ME!!!!!
What is the relationship between mutation, the cell cycle, and cancer? Select all statements that apply.
A. Mutated genes typically allow cells to respond to checkpoint proteins that halt the cell cycle, thus avoiding formation of tumors.
B. As a result of unregulated cell cycles, cells may become cancerous, meaning that the cells grow and divide uncontrollably.
C. Cancerous cells may form malignant tumors that invade and destroy surrounding healthy tissue.
D. Mutated, defective genes may cause cells to become unable to respond to signals that regulate the cell cyle
Answer:
i think its D :)
Explanation:
What is the problem with letting governments regulate access to water such as the opening of the brewery by Constellation Brands in Mexico City?
Answer:
Government says it won't grant a water-supply permit to the company ... whether to let U.S. company Constellation Brands open a brewery in Mexicali. ... The cancellation of such a large project sends a negative signal to foreign
Explanation:
1. In mitosis, cells divide _____ time to produce___ cells that are _____. 2. What is cancer? 3. How do people get cancer?
4. Why is cancer harmful 5. How are mitosis and cancer related? 6. Describe two causes of cancer 7. Which treatment for cancer is the most effective? why?
Answer:
g
Explanation:
2ghdysnhwyiwbebehjenenehhe
Answer:
1)once.two.identical.
2) cancer spreads throughout your body , ur body cancer cells destroy ur body cells
3)alchool, diet ,tobacco use etc.
4)it makes the cells inside ur body divide which can hurt/destroy ur immune system
5)if mitosis go wrong, u get cancer cells
6)lost of hair, Harmones
7)chemotherapy, the drugs travel throughout ur body,which kills cancer
Explanation:
please give brainliest if this helped !
id appreciate it :)
you get 50 points if you can answer correctly please help
Which is the best description of a scientific theory?
A. a statement about how two different variables are related
B. a collection of laws that are explained the same way
c. an explanation of many observations and tested hypotheses
d. an accepted fact that has always been observed to be true
Answer:
c.an explanation of many observations and tested hypotheses
Explanation:
Give me brainlist please
Which hypothesis is based on this research question
Answer:
I think it is D
Explanation:
I think the left side got more sunshine than the right side because the sun arise from East to west so left side are more larger than right side.
You are studying a region of the genome on chromosome 11 that contains several hemoglobin genes and their associated cis-regulatory modules (CRMs). These CRMs are DNA elements where proteins can bind to regulate expression of the hemoglobin genes. These genes are expressed at different times during development. HBB and HBD are expressed in adults, HBG1 and HBG2 are expressed during fetal development, and HBE1 is expressed during embryonic development. GATA1 is a transcription factor expressed in blood cells. What evidence (if any) does not support the hypothesis that CRM B has a function associated with it
Although part of your question is missing, you might be referring to this full question:
You are studying a region of the genome on chromosome 11 that contains several hemoglobin genes and their associated cis-regulatory modules (CRMs). These CRMs are DNA elements where proteins can bind to regulate expression of the hemoglobin genes. These genes are expressed at different times during development. HBB and HBD are expressed in adults, HBG1 and HBG2 are expressed during fetal development, and HBE1 is expressed during embryonic development. GATA1 is a transcription factor expressed in blood cells. What evidence (if any) supports the hypothesis that CRM B has a function associated with it? (Mark all that apply)
only coding regions of the genome have a functionbiochemical evidencegenetic evidenceevolutionary evidenceThe evidence that does not support the hypothesis is genetic evidence because it involves the lack of binding between GATA1 and CRMs.
What is a transcription factor?A transcription factor is a specific protein that enters in the nucleus of one cell to regulate gene expression.
Transcription factors such as GATA1 are required to bind specific regulatory DNA sequences (e.g., promoters) to activate or inhibit gene expression.
In this case, regulation at different stages of development is likely due to epigenetic factors instead of transcription factor binding.
In conclusion, the evidence that does not support this explanation is genetic evidence.
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Need and answer :)
How much does the Earth weigh?
Answer:
13,170,000,000,000,000,000,000,000 pounds (or 5,974,000,000,000,000,000,000,000 kilograms
There are several mechanisms through which reproductive isolation occurs. Which situation is an example of behavioral isolation?
A.
Mules, the offspring of a male donkey and a female horse, are unable to reproduce because they are sterile.
B.
The reproductive organs of snails only properly align when the male and female belong to the same species.
C.
Males of different, closely related species of fireflies signal for mates by flashing different light sequences.
D.
Red and purple sea urchins cannot reproduce with one another because the sperm and egg cannot fuse.
Many scientists are worried that the increased amount of carbon dioxide in Earth's atmosphere will _____
A. make it harder for animals to breathe
B. use up all our fossil fuels
c. cause Earth to warm up unnaturally
D. make green plants grow too fast
If both enzymes have to function together, what pH range would produce the highest activity?
A: pH 9.0 - 9.5
B: pH 7.5 - 8.5
C: pH 7.0 - 7.5
D: pH 8.5 - 9.5
Answer:
b is the answer
Explanation:
ph 7.5-8.5
What are the inputs and outputs of cellular respiration and photosynthesis?
energy
sugar
water
oxygen
carbon
dioxide
Photosynthesis
Cellular Respiration
Inputs
Outputs
Answer:
I don't understand your question.
Explanation:
but if it's what I'm thinking
the input of Cellular respiration is Oxygen while the output is carbon dioxide, water and energy
the input of Photosynthesis is carbon dioxide, water and sunlight while the output is Oxygen.
Cellular respiration is the breakdown of glucose (6 carbon sugar) in the presence of oxygen to release energy in the form of ATP. their by product being Carbon dioxide and water.
photosynthesis is the ability of plants to manufacture their own food in the presence of carbon dioxide, water and Sunlight. their by product being Oxygen
All of the following are benefits of establishing a territory except:
umm . this answer is not complete .
In e. coli, the genetic material is composed of ________.
a. circular, double-stranded rna
b. rna and protein
c. circular, double-stranded dna
d. polypeptide chains
e. linear, double-stranded dna
In E. coli, the genetic material is composed of A. circular, double-stranded DNA.
The genetic material in E. coli is not made up of RNA, protein, polypeptide chains, or linear, double-stranded DNA. E. coli is a prokaryotic organism, and like other prokaryotes, it has a single circular chromosome that contains its genetic information. This DNA molecule is double-stranded, meaning it consists of two strands that are complementary to each other.
The circular shape of the DNA molecule allows for efficient replication and packaging within the small size of the bacterial cell. This genetic material contains the instructions for the synthesis of proteins and other molecules necessary for the functioning and reproduction of the bacterium. Therefore, the correct answer is c. circular, double-stranded DNA. So therefore the correct answer is A. circular, double-stranded DNA.
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16. A vector quantity describes both ____________ and ____________.
Answer:
It describes both magnitude & a direction. I hope this helps you! :)
Explanation:
When comparing two vector quantities of the same type, you have to compare both the magnitude and the direction.
Source(s): NASA
difference of 3 domain scheme and 5 kingdom scheme
•Difference of 3 domain scheme and 5 kingdom scheme.
Answer:
•There are five kingdoms; monera, protista, fungi, plantae and animalia. On the other hand, all living organisms belong to three domains namely, bacteria, archaea and eukarya. Similarly, domain Eukarya includes protista, fungi, plantae and animalia. Hence, this is the difference between kingdom and domain.
Explanation:
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Describe 2 issues affecting Agriculture today and provide your opinion about how we should address them.
Answer: The lack of support: The government increases support for agriculture for the people and those who do the work and they do not spend as much with the increased support.
Agricultural training:
Agricultural training is necessary to acquire recent knowledge and replace obsolete or harmful techniques for the ecosystem, supply food to the population in quantity and quality, enter new markets and preserve natural resources for future generations.
Explanation:
distinguish between diabetes mellitus and diabetes inspidus
Answer:
When your pancreas doesn't produce enough insulin to control the amount of glucose,or sugar in your blood
Describe the similarities and differences between the chromosomes of a male and a female human. (3 marks)
The chromosomes of a male and a female human share many similarities, but they also have some distinct differences. Both males and females have 23 pairs of chromosomes, for a total of 46 chromosomes. Among these pairs, 22 pairs are autosomes, which are the same in males and females, and one pair is the sex chromosomes, which determine the individual's sex.
The key difference lies in the sex chromosomes. Males have one X chromosome and one Y chromosome, denoted as XY, while females have two X chromosomes, denoted as XX. The presence of the Y chromosome in males determines their male characteristics and development. The X chromosome is responsible for many traits unrelated to sex determination and is present in both males and females.
In terms of size and structure, the autosomes are similar between males and females. They carry the majority of the genetic information and govern various aspects of an individual's traits and characteristics. The sex chromosomes, however, exhibit some structural differences due to the presence of the Y chromosome in males.
Overall, while the majority of the chromosomes are shared between males and females, the presence of the Y chromosome in males and the absence of it in females result in the primary distinction between the sexes in terms of chromosomal composition.
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Select the correct answer.
A gene with the sequence ATTCATTCA underwent duplication after a few generations. Which sequence represents this gene after the mutation?
Group of answer choices
ATCATTCA
ACTTACTTA
ATTCACATTCA
ATCCATTCA
ATTCATTCA
Answer: ATCATTCA
Explanation:
The artificial cell in the picture below is permeable to monosaccharides but not polysaccharides. Initially, the artificial cell contained a solution of glucose and starch while the beaker was filled with only water. After a period of thirty minutes, the water solution in the beaker tested positive for glucose. What process allowed for this to occur?
Answer:
Osmosis.
Explanation:
Osmosis is the process which is responsible for the transportation of glucose inside the cell. Osmosis is a process in which micro-molecules such as glucose, ions and gases etc go inside the cell through a semi-permeable membrane. This semi-permeable membrane of the cell only allow monosaccharides but not polysaccharides because monosaccharides is small in size while polysaccharides are larger in size.
A group of scientists are studying the genome of the Drosophila Fly. In these flies, the allele for long wings is dominant over the allele for short wings. What phenotype would a heterozygous genotype have?
Answer:
Long wings dominant = LL
Short wings recessive = ss
Heterozygous= Ls
Explanation:
That what I was able to get with the information provided hope it helps.
PLEASE HELP
giving away 100 points
Answer:
it is c I'm pretty sure.......
Answer:
sorry i need points
Explanation:
ORGANIZED CELLS : TISSUES :: ________ : ORGANS
a. Tissues
b. Organs
c Body
d.Organisms
Answer:
the entire order is atom molecues organelles cells tissues organs organ system organism so none of the options you gave don't make sense in that order
Explanation: