Answers
Answer:
Explanation: polychaeta marine worms wherein a sexually immature worm in which the species the atoke, is tranformed into a sexually mature worm the epitoke
Related Questions
Which of the following cells would be most likely to be the smallest in size bacterial cell animal cell plant cell or fungal cell
Answers
Answer: bacterial cells
Explanation:
so, it would be a bacterial cell because bacterial cells are way smaller than most cells about 10 times as small as other cells like animal cells, plant cells, and bacterial cells range from 0.2 to 10 in size.
so, the answer is: bacterial cells
15. Which sequence correctly represents the
arrangement of structures containing genetic
material, from the largest to the smallest size?
Answers
Answer:
The correct sequence that represents the arrangement of structures containing genetic material, from the largest to the smallest size, is:
Chromosomes: These are the largest structures that contain genetic material. Chromosomes are made up of DNA and proteins and are visible under a microscope during cell division.
Genes: These are segments of DNA that contain instructions for making proteins. Genes are located on chromosomes and are the basic unit of inheritance.
DNA: This is the genetic material that carries the instructions for the development and function of all living organisms. DNA is a long, double-stranded molecule made up of nucleotides.
Nucleotides: These are the building blocks of DNA. Each nucleotide is made up of a sugar molecule, a phosphate group, and a nitrogenous base. There are four types of nitrogenous bases: adenine, thymine, cytosine, and guanine.
Base pairs: These are the complementary nitrogenous bases that pair up to form the rungs of the DNA ladder. Adenine pairs with thymine, and cytosine pairs with guanine. The sequence of base pairs determines the genetic code.
Explanation:
Wood is a substance that burns in the presence of oxygen. Which best describes this property of wood?
O reactive
O combustible
metallic
O sour
Answers
By the end of an individual's life, this genetic material is very short in length.
Ochromosomes
O telomeres
O neurons
Ocells
Answers
The correct answer is "telomeres."
What is Telomeres ?Telomeres are the protective caps on the ends of chromosomes that gradually shorten as a person ages. Each time a cell divides, the telomeres get shorter, and eventually, they become too short to protect the chromosomes properly. This can lead to cellular aging, DNA damage, and an increased risk of disease.
When the telomeres become critically short, the cell can no longer divide and enters a state of senescence or programmed cell death apoptosis.
Therefore, telomere length has been associated with aging and age-related diseases.
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1. Read the following learned behavior using Classical Conditioning.
My Mom usually turned on the light in the fish tank before feeding her tropical fish.
Now they come to the top of their tank to be fed whenever the light is turned on.
Identify the following stimuli and responses from the story above.
a. Neutral Stimulus (NS):
b. Unconditioned Stimulus (US):
c. Unconditioned Response (UR):
d. Conditioned Stimulus (CS):
e. Conditioned Response (CR):
Answers
My Mom usually turned on the light in the fish tank before feeding her tropical fish.Now they come to the top of their tank to be fed whenever the light is turned on therefore the type of stimuli and responses from the story above is a Conditioned Stimulus (CS) and is denoted as option D.
What is Conditioned Stimulus?
This is referred to as an event that produces an involuntary response after repeatedly being paired with an unconditioned stimulus that naturally elicits that behavior.
In this scenario, the involuntary response is them going to the the top of their tank to be fed and the unconditioned stimulus is the light which is turned on which elicits such behavior.
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After ingestion and digestion by the lactase enzyme, the monosaccharides glucose and galactose are taken up by cells of the small intestine.
Order these molecules from lowest to highest ability to pass through a phospholipid bilayer:
Group of answer choices
glucose, water, molecular oxygen, a sodium ion
a sodium ion, molecular oxygen, glucose, water
molecular oxygen, water, a sodium ion, glucose
glucose, a sodium ion, molecular oxygen, water
a sodium ion, glucose, water, molecular oxygen
Answers
The order of the molecules from lowest to highest ability to pass through a phospholipid bilayer is: molecular oxygen, water, a sodium ion, glucose.
The ability of molecules to pass through a phospholipid bilayer depends on their size, polarity, and charge. Here's the order from lowest to highest ability to pass through a phospholipid bilayer:
1. Molecular oxygen (O2) - small and nonpolar, can easily pass through.
2. Water (H2O) - small and polar, can pass through but slower than molecular oxygen.
3. A sodium ion (Na+) - small but charged, has difficulty passing through without help from channels or transporters.
4. Glucose - large and polar, has the lowest ability to pass through without help from specific transport proteins.
So, the correct order is: molecular oxygen, water, a sodium ion, glucose.
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Professionals in the field of psychology maintain a set of core values and ethics that differs slightly from
those held by social workers, because the needs and challenges of psychology patients are typically greater
than for clients who receive social services. Among the core values of psychologists are the efforts to treat
clients with fairness and honesty, to respect clients, and to
O discuss one client's problems with other clients
O do no harm to clients
O dispense prescriptions to clients
O criticize clients
Answers
Among the core values of psychologists are the efforts to treat clients with fairness and honesty, to respect clients, and to do no harm to clients and is denoted as option B.
Who is a Psychologist?This is referred to as a trained mental health professional who helps people handle their mental health challenges through the use of various types of methods and techniques.
They are involved in the treatment of clients with fairness and honesty which is a sign of respect and are not involved in dispensing of prescriptions to clients which is instead done by psychiatrists thereby making option B the correct choice.
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Write a question to match this answer:
6 boxes of 12
Answers
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles
Explanation:
mark me brainly
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?
Which characteristics describe this rock sample? Check all that apply.
Answers
Answer:
smooth texture small crystals evidence of rapid cooling
Explanation:
its a obsidian rock which has those characteristics
Answer: evidence of rapid cooling, small crystals, and smooth textures.
7. A
from the sun hits chlorophyll and excites an electron, known as
8. Chlorophyll is part of a complex of proteins and lipids and other molecules called
(PSII) that contains over 30 individual chlorophyll molecul
of the thylakoids
Answers
7. Sunlight excites an electron in chlorophyll during photosynthesis.
8. Chlorophyll is part of the photosystem (specifically PSII) with over 30 chlorophyll molecules in the thylakoid membranes.
7. When sunlight hits chlorophyll, it absorbs the energy and excites an electron, initiating the process of photosynthesis.
This electron is then transferred to other molecules in the photosystem for further energy conversion and utilization.
8. Chlorophyll is part of a complex of proteins and lipids called the photosystem (specifically Photosystem II or PSII).
The photosystem is embedded in the thylakoid membranes of chloroplasts, which are the sites of photosynthesis in plant cells.
Within PSII, there are more than 30 individual chlorophyll molecules that work together to capture and transfer light energy.
These chlorophyll molecules are responsible for absorbing light of specific wavelengths and channeling the energy to drive the conversion of light energy into chemical energy, which is used to produce ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate) for the subsequent steps of photosynthesis.
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The muscular system and the skeleton system are two different organ systems, but they're often referred to jointly as the musculoskeletal system. Why do u think the work musculoskeletal exists? What similarities in functions do you think the muscular system and skeleton system have?
Answers
Answer:
1. The musculoskeletal exists to not only provide structure for the human body (skeleton system) but also movement. (muscular system)
2. Both protect the body; both help regulate blood flow/ pump blood through the body, both are connected to each other to provide movement.
Explanation:
The muscular and skeleton system work very closely together. They're connected through tendons and ligaments which helps provide movement for our bodies. They both also provide structure so if we didn't have our skeleton/muscular system we would be a pile of organs and skin. It's very easy to say that they are as equally as important to the other and both body systems protect the insides of our body from injury.
The musculoskeletal exists to provide "structure and protect from the human body while also providing movement."
Things these two systems have in common:
. They both protect the body
. They both regulate blood flow and pump blood through our bodies.
. They are both closely connected to each other making one as equally as important as the other.
. They also provide overall structure for the human body
Hope this helps.
I have ten plots of plant of tomatoes. 5 plots have two earthworms. I wet the plants each day for four months. In this experiment, the number of earthworms in the soil is the _________ variable and the number of tomatoes on the plants after three months is the _________ variable
Answers
Answer:
independent; dependent
Explanation:
The independent variable is the one the experimenter controls. The dependent variable is the variable that changes in response to the independent variable.
Which of these is a true null hypothesis
Answers
Here, a true null hypothesis is option B. Age has no effect on math ability.
According to the null hypothesis, the two variables under investigation have no relationship (one variable does not affect the other).A null hypothesis is a statement that is believed to be true in statistics unless it can be proven false beyond a reasonable doubt. The rationale behind this is that the null hypothesis typically believes that the population contains no novel or unexpected information.The null hypothesis and alternative hypothesis are significant because they roughly describe the phenomenon, which is their goal. The intention is to offer a relational statement that will be directly tested in a research study to the researcher or investigator.Hence, option B is the correct answer.
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Which conversion is controlled by insulin? A. glucose to ATP
B. glucose to glycogen
C. gycogen to gluclose
D. glycogen to lactic acid
The Answer is B.
Answers
This is done by the hormone insulin which is regulated in the liver.
Answer:
It is:
B. Glucose to GlycogenExplanation:
Took the test
In the dark forest, can a light moth change it's traits to become dark? Why or why not?
Answers
Answer:
No, because according to one of the article I found online, that said camouflage of the light moth no longer worked in the dark forest. But the dark moths live longer in a dark forest, so they had more time to breed.
Explanation:
forensic labs use analytical instruments to analyze evidence that is collected at a crime scene. How do these analytical instruments identify substances?
a. by chemical properties only
b. by physical properties only
c. by both chemical and physical properties
d. none of the above
Answers
Answer: none of the above
Explanation:
None of the above
A student took a swab of the inside of their cheek during a lab investigation. While looking under the microscope, the student noticed two different objects on the slide, as shown.
What are both of the objects on the slide?
Answers
The two objects on the slide that the students noticed are cheek cells and bacteria.
What should you know about cheek cells?Cheek cells are the cells that line the inside of your cheek. They shed constantly and are also replaced by new cells.
Bacteria are microscopic organisms that live on and in our bodies. There are many different types of bacteria, and they can be found in all parts of our bodies, including our mouths.
Bacteria are not all bad. Some of them are important for our health because they help to break down food and they produce vitamins that we need.
The student was able to see the cheek cells and bacteria on the slide because they were stained with a dye called methylene blue.
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A template strand of DNA contains nucleotides in the following proportions: 14% adenine
(A), 33% thymine (T), 21% cytosine (C), and 32% guanine (G). What can you expect
the proportions of the nucleotides to be in the newly formed complementary strand?
Answers
Answer:
The proportions of nucleotides in the newly formed complimentary strand will be:
14% Thymine (T), 33% Adenine (A), 21% Guanine (G), 32% Cytosine (C).
Explanation:
In a double stranded DNA, the nucleotides of one strand binds with nucleotides of another strand through hydrogen bonds.
Adenine binds with thymine by two hydrogen bonds (A=T) and guanine binds with cytosine by three hydrogen bonds (G≡C).
So, the complimentary strand must have
thymine equal to the amount of adenine in template strand.adenine equal to the amount of thymine in template strand.guanine equal to the amount of cytosine in template strand.cytosine equal to the amount of guanine in template strand.4. Which type of air holds more water vapor?
Cold Air
Frigid Air
Dry Air
Warm Air
Answers
Answer:
Warm Air
Explanation:
How did Scientist find the human gene that makes insulin
Answers
Answer:
Recombinant DNA is a technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory.
Explanation:
The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
A.induced fit
B. transition
C. fit and fine
D. Pasteur
Answers
This lab shows a small-scale demonstration of the power of water and wind to erode and transport sediment. Think about the research paper you are writing about Noah’s Flood. In Genesis 7:11–12, 19 (ESV®), the Bible says, “… on that day all the fountains of the great deep burst forth, and the windows of the heavens were opened. And the rain fell upon the earth forty days and forty nights … And the waters prevailed so mightily on the Earth that all the high mountains under the whole heaven were covered.” When the flood ended, the waters receded, and dry land began to appear (Gen. 8:3–5). That is A LOT of moving water with A LOT of power to erode and change the Earth's landscape rapidly! Do some research about the flood if you have not already and then can you think of where we see evidence today of the rapid erosion and deposition of sediments produced by Noah’s Flood and the events that followed
Answers
Most mainstream geologists and scientists do not support the idea that a global flood as described in the Bible actually occurred. The geological evidence shows that the Earth's landscape and rock layers formed over millions of years through natural processes such as erosion, sedimentation, and tectonic activity.
Who are geologists?
Geologists are scientists who study the Earth, its history, composition, structure, and processes. They use various tools and techniques to explore and analyze the Earth's rocks, minerals, fossils, landforms, and natural resources. Geologists also investigate the causes and effects of natural phenomena such as earthquakes, volcanoes, landslides, and erosion.
Most mainstream geologists and scientists do not support the idea that a global flood as described in the Bible actually occurred. The geological evidence shows that the Earth's landscape and rock layers formed over millions of years through natural processes such as erosion, sedimentation, and tectonic activity.
However, some creationist scientists and organizations suggest that Noah's Flood was a real event that shaped the Earth's geology. They propose that the flood caused rapid erosion, sedimentation, and other geological phenomena that can be observed today in various parts of the world.
Some examples of geological features that are suggested to have been formed by Noah's Flood include:
Grand Canyon: Some creationists argue that the Grand Canyon was formed by a catastrophic flood that rapidly eroded the canyon over a short period of time. However, mainstream geologists attribute the formation of the Grand Canyon to millions of years of erosion by the Colorado River.Fossil record: Some creationists argue that the fossil record supports the idea of a global flood. They suggest that the flood buried and preserved animals and plants in the sediment layers, which later turned into fossils. However, mainstream scientists explain the fossil record as a result of gradual processes such as sedimentation and fossilization over millions of years.Strata layers: Some creationists argue that the strata layers in the Earth's crust were formed rapidly during the flood. They suggest that the different layers represent different stages of the flood and that the topmost layers are the most recent. However, mainstream geologists explain the strata layers as a result of various natural processes such as sedimentation, volcanic activity, and tectonic movement over millions of years.In summary, while some creationist scientists argue that Noah's Flood caused rapid erosion and deposition of sediments, the mainstream scientific community does not support this view. The geological evidence suggests that the Earth's landscape and rock layers formed gradually over millions of years through natural processes.
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Which trophic level does a fish represent in this food chain?
Answers
Fish represents the fourth trophic level in this food chain. Algae make up the first trophic level, followed by mosquito larva, dragonfly larva and finally fish. Man is the fifth trophic level.
What is larva?Larva (plural larvae) are the immature, wingless, and usually worm-like forms of insects that occur between hatching from an egg and metamorphosis into the adult form. Larvae are the most widespread life-stage of insects, and can be found in a wide variety of habitats, including aquatic, terrestrial, and even parasitic environments. Depending on the species, the larva may have different morphologies and feeding habits, and may go through several molts and instars to reach the adult stage. Some species remain in the larval stage for the entirety of their lives.
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Complete Question:
Which trophic level does a fish represent in this food chain? algae S mosquito larva S dragonfly larva S fish S man.
A developer proposes to drain an estuary, and then use the land to build an ocean-side hotel, houses, and parking lots. Which would be the MOST LIKELY effect of the new development on the local ecosystem?
a
death of coral animals and loss of the coral reef ecosystem
b
loss of spawning and nursery grounds for many fishes and shellfish
c
increased salinity of ocean water
d
reduction of primary productivity for the ocean ecosystem
Answers
Answer:
please Mark me Brainliest
Explanation:
B. Loss of spawning and nursery grounds for many fishes and shellfish would be the MOST LIKELY effect of the new development on the local ecosystem. Draining an estuary would destroy the habitat of many aquatic species, including fish and shellfish that use the estuary as a spawning and nursery ground. This would have a cascading effect on the entire ecosystem, as the loss of these species would impact the food web and alter the balance of the ecosystem. While the other options are possible effects of the development, they are less likely than the loss of spawning and nursery grounds for fish and shellfish.
When glycogen phosphorylase is phosphorylated Group of answer choices its activity decreases. its activity increases. its activity is unaffected. none of these because that enzyme doesn't get phosphorylated.
Answers
Answer:
The correct answer is that its activity increases.
Explanation:
Glycogen phosphorylase comes under the category of phosphorylase enzymes. The mentioned enzyme catalyzes the rate-limiting step in the process of glycogenolysis within the animals. The sequential phosphorolysis of glycogen to discharge glucose-1-phosphate is catalyzed by the enzyme glycogen phosphorylase. Therefore, glycogen phosphorylase plays an essential part in the use of liver and muscle reserves of glycogen. After undergoing phosphorylation, the activity of the enzyme increases.
A person has the genotype of RR and her phenotype is that she is right-handed. What would be the phenotype of an individual with the genotype of Rr?Answers Both ( right& left)Right-handed Left handedNone of these I think it is right-handed
Answers
According to the text, the phenotype is given by two alleles: R and r.
R causes the individual to be right-handed, so r causes the individual to be left-handed.
The dominant alleles are symbolized with capital letters while the recessive alleles are symbolized with small letters. This means that when the R allele is present, the phenotype will be right-handed regardless of whether the r allele is present. Therefore, the phenotypes of the different genotypes would be as follows:
RR = right-handed
Rr = right-handed
rr = left-handed
True or False: The ribosomes are a series of passageways that
transport things around the cell.
Answers
False, ribosomes are not involved in transport of things around the cell.
What are ribosomes?
A ribosome works as a tiny device that produces proteins. Special proteins and nucleic acids make up ribosomes. The process of making proteins is centered on the TRANSLATION of knowledge and the LINKING of AMINO ACIDS. A ribosome is made up of two subunits that lock together to perform the following two tasks: (1) Translate information encoded in messenger ribonucleic acid (mRNA) from the cell nucleus; (2) Link together amino acids chosen and gathered from the cytoplasm by transfer ribonucleic acid (tRNA) (3) Export the synthesized polypeptide to the cytoplasm, where it will combine with other molecules to form a functional proteinOrganelle involved in transportation: ENDOPLASMIC RETICULUM
Similar to how a city's road network enables mobility within it, the endoplasmic reticulum is a network of tube-like passageways via which proteins from the ribosomes can be transported.
Endoplasmic reticulum is another name for it. There are two types: RER and SER. Rough ER and Smooth ER are abbreviations for respectively. Ribosomes are affixed to rough ER, aiding in the synthesis of proteins. Cells use ERs for a variety of purposes. One of their main jobs is to serve as a transport route. The endoplasmic reticulum membrane is used to transport secretory proteins, primarily glycoproteins.
Hence, endoplasmic reticulum is involved in transport and not the ribosomes
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How would a 3D model of glucose differ from the formula model? (1 point)
A) A 3D model shows how the different atoms are arranged, but the formula model does not.
B) A formula model shows which atoms are larger but the 3D model does not.
C) A 3D model shows the number of each type of atom, but the formula model does not
D) A formula model shows size of the glucose molecule, but the 3D model does not.
Answers
In chemistry, a formula indicates the type and number of atoms in the molecule. On the other hand, a three-dimensional (3D) model is a graphic representation that shows how atoms are arranged in the molecule.
A 3D model shows how the different atoms are arranged, but the formula model does not (Option A).In a chemical formula, each element of the molecule is represented by its chemical symbol, and the number of atoms is indicated by a subscript.In this case, the formula of the glucose molecule is C₆H₁₂O₆A 3D molecular model shows the shape of the molecule in specific conditions such as, for example, physiological conditions (pH 7.2).The 3D molecular models are influenced by the spatial orientation of covalent bonds between atoms.In conclusion, a 3D model shows how the different atoms are arranged, but the formula model does not (Option A).
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How does weathering affect Earth's surface?
Answers
Answer:
Weathering can wear away any exposed surface on earth over time. It can cause rough surfaces to become smooth, much like a tumbler smooths a rock. An obvious example of weathering is the change of the landscape at the sea. The tides can cause the beach to become smaller or larger.
Explanation:
Answer:
Weathering is the breaking down or dissolving of rocks and minerals on Earths surface.
Explanation:
Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. ... Weathering and erosion constantly change the rocky landscape of Earth. Weathering wears away exposed surfaces over time.
Which of the following are NOT examples of matter (CHOOSE ALL THAT APPLY)?
a table
light
air
a flower
heat
a virus
Answers
Answer:
Hey There!
Your answers are:
LIGHTHEATExplanation:
Matter is ANYTHING that takes up space, has a mass and has a volume...regardless if it is minimal...
Heat and Light DOES NOT have any volume, mass or take up space therefore they aren't examples of matter!
I HOPE THIS HELPS WITH YOUR WORK!
:D