Answer: During mitosis, duplicated chromosomes (each consisting of a pair of sister chromatids) that formed during interphase separate within the parent cell and are distributed to two identical daughter nuclei.
Explanation:
a group of organisms of the same species that live in a specific location is called a(n)
Community
B
Ecosystem
C
Population
D
Biosphere
Answer: C. Population
Explanation: A group of organisms of the same species that live in a specific location is called a(n) population.
IF YOU WANT POINTS HERE YOU ARE!!! ANSWER THE QUESTIONS IN THE PICTURE!!!!
Answer:
13- can't see the question
14- 75%i think
15- the likelihood is 25%
16-Bb and bb
Explanation:
pictures below, hope this helps :)
Phospholipids differ from triglycerides in that phospholipids ?
Phospholipids differ from triglycerides in that phospholipids have a polar (hydrophilic) head and a nonpolar (hydrophobic) tail, while triglycerides have three fatty acid tails.
What are phospholipids?
Phospholipids are a class of lipids that make up the cell membrane, while triglycerides are the main form of stored fat in the body. The polar head of a phospholipid molecule is composed of a phosphate group and a polar molecule, such as glycerol or serine, which attracts water.
The nonpolar tail is composed of two fatty acid chains, which repel water. The combination of the polar head and nonpolar tail creates a molecule with two distinct regions that allows phospholipids to spontaneously organize into a lipid bilayer, the basic structure of the cell membrane.
In contrast, triglycerides are composed of three fatty acid chains attached to a glycerol molecule. They are not hydrophilic or hydrophobic, but are hydrophobic overall, so they do not self-assemble into a lipid bilayer.
Triglycerides are important as an energy source and are stored in adipose tissue in the body, where they can be used for energy production when needed.
Therefore, Phospholipids differ from triglycerides in that phospholipids have a polar (hydrophilic) head and a nonpolar (hydrophobic) tail, while triglycerides have three fatty acid tails.
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Our Current Eon is divided into 3 Eras. List them from oldest to youngest.
The Phanerozoic, the eon of visible life, is divided into three broad periods, primarily on the basis of characteristic assemblages of life forms: the Paleozoic (541 million to 252 million years ago), the Mesozoic ( 252 million to 66 million years ago) and Cenozoic (66 million years ago to present).
What is our Current Eon?Phanerozoic is the geological period spanning about 541 million years from the end of the Proterozoic (which began about 2.5 billion years ago) to the present day. Although life clearly arose at some point, probably quite early, in the Archean eon (which lasted 4 billion to 2.5 billion years ago), it was not until the Phanerozoic that the rapid expansion and evolution of forms occurred, filling the various ecological niches available. The key to this great Phanerozoic expansion seems to lie in the evolution of plants capable of carrying out the process of photosynthesis and thus releasing free oxygen into the atmosphere.
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The student then discovers another type of organism in the sample. This organism also has a
nucleus, but does not have chloroplasts. What can she conclude about this organism?
8. _____energy is needed to get a reaction to go.
9. The joining of an enzyme and substrate is called the what
Complex?
10. The result(s) of a chemical reaction is/are called____?
Answer:
8.activation
9.enzyme substrate
10.product
Natural Selection on Polygenic Traits In most populations, a trait that has higher fitness leads to greater numbers of organisms with that trait. On the graphs below, dotted lines show the original population. The solid lines show the population after selection has taken place.
Polygenic trait natural selection Genetic changes that are advantageous to a person's survival are often handed on through reproduction in most populations.
What is a polygenic trait's natural selection?The dispersion of phenotypes can be impacted by natural processes on polygenic features in three different ways: direct selection, stable selection, or disrupting selection. Success in transferring genes to the following generation is what is known as evolutionary fitness.
Does natural selection produce more fit people?Natural selection influences the level of biological features in a population, favoring those with higher evolutionary fitness. A person who is highly evolutionary fit will make more advantageous contributions to a gene pool of the following generation.
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What holds bones together but is loose enough to allow bones move
Answer:
Tendons connect muscle to bone and move the bones or structures to which they are attached.
Explanation:
Yesterday a car rental agency rented a number of different vehicles.
sedans
1
minivans
1
convertibles
4
3
sport utility vehicles
pickup trucks
1
Considering this data, how many of the first 15 vehicles rented today should
you expect to be convertibles?
convertibles 4 Sport utility vehicles 3 Pickup trucks 1
Answer:
6
Explanation:
First, write the experimental probability as a fraction in simplest form.
P(convertible)
=
convertibles
total
=
4
1+1+4+3+1
=
4
10
=
2
5
The experimental probability is
2
5
.
We can predict the outcome of the second set of trials by assuming that the ratio will be the same as in the first set of trials. Write a proportion by setting the two ratios equal to each other, then solve.
2
5
=
n
15
2
5
(515)
=
n
15
(515) Multiply both sides by (515)
215
= 5n Simplify
30
= 5n Simplify
6
= n Divide both sides by 5
This mammal retains its embryo in its uterus for the full term of the pregnancy. Which mammal is it most likely to be?
Answer:
The mammal that retains its embryo in its uterus for the full term of the pregnancy is the bat. A koala and the kangaroo both carry their babies to term in pouches.
Explanation:
The scientific method begins with the observation of ____________ , or natural events.
The scientific method begins with the observation of phenomena , or natural events
Which meningeal layer follows the surface contours of the brain and spinal cord?
Answer: Pia mater. The pia mater (Latin: tender mother) is a very delicate membrane. It is the meningeal envelope that firmly adheres to the surface of the brain and spinal cord, following all of the brain's contours
Explanation:
Which process allows energy to be stored in the form of food?
Answer:
Respiration
Explanation:
Photosynthesis is the mechanism by which energy can be kept in the form of food. A biological process called photosynthesis is carried out by plants, algae, and some microbes.
These organisms absorb solar energy during photosynthesis and transform it into chemical energy in the form of glucose, a sort of sugar.
Using the energy from sunlight, this process transforms water and carbon dioxide into glucose and oxygen.
Glucose can be stored as starch or other carbs for later use and is then utilized by plants and other living things as a source of energy for numerous cellular functions.
Therefore, Photosynthesis is a process allows energy to be stored in the form of food.
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mendel crossed plants with one trait variant with the alternate and produced , which are offspring that inherit a different gene variant from each parent. multiple choice question.
mendel crossed plants with one trait variant with the alternate and produced hybrid plant , which are offspring that inherit a different gene variant from each parent.
A cross that involves a single trait and where the self-crossed plants are hybrids is known as monohybrid crossIn a monohybrid cross, the F2 generation was in the ratio where two-thirds of the progeny exhibiting dominant trait were non-true-breeding, and one-third were true-breedingHybrids hide one expression of a trait that reappears when hybrids are self-crossed because paired sets of elementen separate as gametes form, and when gametes join at fertilization, the elementen combined a newIn the context of Mendel's experiments, one trait that masks another is dominant.To know more about monohybrid cross visit : https://brainly.com/question/15314052
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What might be some of the economic and environmental tradeoffs of producing clothes from human-made polymers, such as nylon, and polyester versus natural polymers, such as cotton?
Answer:
Synthetic clothes are economically less expensive and lightweight compared to common traditional clothes; however, they pose difficulties for recycling
Explanation:
Polymers are compounds made of long repeating molecules, which can be classified according to their origin into natural and synthetic. Synthetic polymers include, among others, nylon (household products), polyvinyl chloride, also known as PVC (clothing), polypropylene (packaging), etc. As compared to traditional clothes made up of cotton, synthetic clothes offer significant advantages related to production costs, i.e., they can be produced in high-scale processes, and automated production is less expensive than traditional processes. However, synthetic polymers consist of long repeat chains of molecules that have very strong atomic bonds, which make difficult their degradation by decomposers (i.e., non-biodegradable in nature). The process of degradation of synthetic clothes can take up many years to break down these compounds. In addition, synthetic clothes are also pollutants because they are lost in the water when they are laundered, remaining for many years in water ecosystems.
The price of cotton is very high, because it is a natural fiber that must be cultivated and then harvested in certain months of the year, which in itself is a disadvantage because it interrupts the continued production of textile merchandise.
The above generates a very strong economic impact, in addition the environmental impacts are what most concern since to keep this crop in good condition, the use of pesticides, fertilizers and other minerals is constantly used that greatly pollute rivers and lakes, affecting Biodiversity. Cotton is the largest consumer of water among agricultural products, which also generates a great depletion of this valuable water resource.
For the above reasons, the use of artificial polymers emerged as a more economical and environmentally friendly alternative, since sports garments are cheaper and more resistant, they can also be kept longer, they are also more resistant to wrinkles, moths and mold.
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Based on what you learned in PBS, what are three foods that would be considered good energy sources? Explain your choices. Bean, nuts, and green vegetables are considered good energy sources. They are high in fiber and low on the glycemic index.
Based on PBS, the three foods that would be considered good energy sources is bean, nuts, and green vegetables, these foods are recommended as they are high in fiber and low on the glycemic index that increase energy levels.
They are perfect for maintaining energy levels throughout the day without any sudden crashes. Basically, the glycemic index is a scale that ranks foods based on the impact they have on blood sugar levels. Foods that are high on the glycemic index are quickly digested and can cause a rapid increase in blood sugar levels followed by a quick crash. Nuts and beans are low on the glycemic index, and they contain healthy fats and protein, which provide long-lasting energy.
Green vegetables such as spinach, kale, and broccoli are high in nutrients such as iron, which is essential for carrying oxygen to the muscles. This makes them a great source of energy as they help maintain healthy blood flow, reduce inflammation and provide natural fuel to the body. In conclusion, incorporating beans, nuts, and green vegetables into your daily diet is an excellent way to increase energy levels. They provide lasting energy without sudden crashes and are nutrient-dense.
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The ___ revolution is responsible for much of the pollution the earth experiences today
The Industrial Revolution is responsible for much of the pollution the earth experiences today.
What is Industrial revolution?The Industrial Revolution was a period of rapid industrialization that took place in the 18th and 19th centuries, and it was characterized by the development of new technologies and methods of production that greatly increased the efficiency and output of industry. However, this period of rapid industrialization also led to the increased production of pollutants such as greenhouse gases, toxic chemicals, and solid waste, which have had negative impacts on the environment and human health.
The pollution caused by the Industrial Revolution continues to be a major problem today, and addressing this pollution is an important challenge for governments, businesses, and individuals around the world.
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stimulates t lymphocyte activity can be initiated by specific types of pathogens intensifies the effect of antiviral interferons accelerates microbial growth by increasing iron absorption from the digestive tract
The given statement is true about the accelerates microbial growth by increasing iron absorption from the digestive tract that stimulates t lymphocyte activity affect it.
What are t lymphocyte?T cells, also known as T lymphocytes, are a vital component of the immune system and are a type of leukocyte (white blood cell). The specificity of the immune response to antigens (foreign substances) in the body is determined by one of two main types of lymphocytes, T cells, with B cells being the other type.
T cells develop in the thymus after emerging from the bone marrow. T cells proliferate and differentiate into memory T cells, helper, regulatory, or cytotoxic T cells in the thymus. They then travel through the blood or lymphatic system or are sent to peripheral tissues. Helper T cells secrete chemical messengers known as cytokines after being triggered by the proper antigen, which encourages B cells to differentiate into plasma cells (antibody-producing cells).
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at rest, when no sound is entering the cochlea, the hair cells send no signal. (True or False)
False. At rest, when no sound is entering the cochlea, hair cells in the inner ear do indeed send signals to the auditory nerve.
The cochlea is a spiral-shaped, fluid-filled structure that plays a vital role in the process of hearing. It contains hair cells, which are specialized sensory cells with hair-like structures called stereocilia.
In the absence of sound, these hair cells still maintain a baseline level of activity known as "resting potential." This resting potential allows the hair cells to quickly respond to incoming sound vibrations. When sound enters the ear, it causes the fluid in the cochlea to move, resulting in the bending of stereocilia. This bending triggers a change in the electrical charge within the hair cells, generating an electrical signal that is transmitted to the auditory nerve and ultimately to the brain for interpretation.
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Great amount of electromagnetic energy from sun and other bodies in space travel through space. Which is a logical conclusion about electromagnetic waves
Energy must be very low
Frequency must be very low
Their wavelength must be very short
these wave can travel without the medium
Answer:
last option- these waves can travel without the medium
if someone told you they had discovered a new microscopic life form, tell me three characteristics that you would expect the life to possess.
Answer: there might be single celled and very sensitive to change they might They are vitally important in the food chain and to the health of our planet.
They might be single-celled and extremely sensitive to change, but regardless of this, they play a crucial role in the food chain and in maintaining the health of our planet.
What characteristics that the life to possess?Cellular organization, the capacity for sexual reproduction, growth and development, energy usage, homeostasis, reaction to their environment, and the capacity for adaptation are characteristics shared by all living creatures.
All of these characteristics will appear in living creatures. Despite changes in the external environment, living things strive to maintain a constant internal temperature.
Homeostasis is a process like this, and it ranks as the sixth most significant aspect of life biology.
Excretion, growth, sensibility, movement, breathing, and reproduction. While some non-living creatures might exhibit one or two of these traits, only living organisms exhibit all seven traits.
Therefore, reproduction, growth, and development are the characteristics that the life to possess.
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Which of the following is the monomer for nucleic acids?
In which wedge of the two circle graphs do you observe the greatest difference between
the two regions?
Answer:
Explanation:
a.had to guess but there you go
What is a diatom?
Are diatoms primary producers?
What is diatomacious earth?
How do we use it?
Answer:
Algae are a diverse group of simple, nucleated, plant-like aquatic organisms that are primary producers. Primary producers are able to utilize photosynthesis to create organic molecules from sunlight, water, and carbon dioxide.
Explanation:
Question 7 of 10
Which step is part of the engineering design process but is not part of a
scientific investigation?
A. Identifying criteria and constraints
B. Solving a problem
C. Performing tests
D. Using math and measurements
The step that is part of the engineering design process but is not part of a scientific investigation is solving a problem (Option B is correct).
What is the scientific method?The scientific method is a series of sequential steps used to collect empirical evidence and thus test hypotheses, which is used both in science and engineering (but engineering also involves solving a given problem).
In conclusion, the step that is part of the engineering design process but is not part of a scientific investigation is solving a problem (Option B is correct).
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create a publication that will explain the evolution of taxonomy and the six kingdoms
Answer:
Traditionally, some textbooks from the United States and Canada used a system of six kingdoms (Animalia, Plantae, Fungi, Protista, Archaea/Archaebacteria, and Bacteria/Eubacteria) while textbooks in countries like Great Britain, India, Greece, Brazil and other countries use five kingdoms only (Animalia, Plantae, Fungi, Protista and Monera).
Some recent classifications based on modern cladistics have explicitly abandoned the term "kingdom", noting that the traditional kingdoms are not monophyletic, i.e., do not consist of all the descendants of a common ancestor.
Fatty acids and monoglycerides are liberated in the intestinal tract. there are triglycerides in the blood. what is the site of the triglyceride re-synthesis?
Fatty acids and monoglycerides are liberated in the intestinal tract and there are triglycerides in the blood. The site of the triglyceride re-synthesis is the intestinal mucosa.
Fatty acids and glycerols are insoluble in blood so they cannot be directly absorbed into the bloodstream after their digestion.They are first converted into micelles and then into very small protein-coated fat globules called chylomicrons which are absorbed in the lacteals.The triglycerides are re-synthesized within the cells of the intestinal mucosa.Thus, the site of the triglyceride re-synthesis is the cells of the intestinal mucosa.
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if anyone could complete this timeline in order, left to right, that'd be much appreciated :)
Explanation:
if anyone could complete this timeline in order, left to right, that'd be much appreciated :)
hope it is helpful to you
why is water not food and
what does the food label on water show that water does.
a mutation is a mutation is a type of radiation that can alter the genetic code. a change in a dna sequence that is rare in a population. a change in a dna sequence that affects at least 90 percent of individuals in a population. a change in a dna sequence that harms health.
A mutation is a change in a DNA sequence that is rare in a population. Therefore, the correct answer is the second option.
Mutations can occur spontaneously or be induced by environmental factors such as radiation or chemicals. They can be beneficial, neutral, or harmful to an individual's health. However, the key factor in defining a mutation is that it is a change in the DNA sequence that is rare in a population.
So, while option A does mention a factor that can cause mutations (radiation), it does not accurately define what a mutation is. Options C and D are also incorrect, as they do not accurately describe the rarity of mutations in a population.
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