* Prokaryote: Cell Wall Containing peptides and carbohydrates, Glycocalyx, Nucleoid region.
* All Cells: Plasma Membrane, Ribosomes, DNA, Proteome.
* Eukaryote: Cytoskeleton, Mitochondria.
Deoxyribonucleic acid is a polymer of polynucleotide chains that coil spherically each one-of-a-kind to form a double helix. The polymer includes genetic instructions for the development, functioning, boom, and replica of all seemed organisms and lots of viruses.
In all dwelling things, DNA is vital for an inheritance, coding for proteins, and offering instructions for life and its tactics. Human cells commonly consist of 23 pairs of chromosomes, for a complete forty-six chromosomes in every cell.
Most DNA is positioned within the cell nucleus. Mitochondria are structures within cells that convert the power from meals right into a shape that can be used by cells.
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what molecules from proteins when linked together with covalent bonds
Answer:
Amino Acids
Explanation:
they link with each other through means of peptide bonds and as a result form proteins
What is the predominant molecule that will be reabsorbed from the
descending limb of the Loop of Henle?
O glucose
O albumin
water
O sodium chloride
Answer:
The predominant molecule that will be reabsorbed from the descending limb of the Loop of Henle is water.
Explanation:
This is because the descending limb of the Loop of Henle is permeable to water but not to solutes such as glucose, albumin, or sodium chloride. As the filtrate flows down the descending limb, water is passively reabsorbed and the concentration of solutes increases.
Hope it helps!
a.Which idea best describes our modern understanding of geologic
change?
gradualism
b. catastrophism
c. uniformitarianism
d. biogeography
Answer:
c. uniformitarianism
Explanation:
Which of the following is not true about the taiga biome?
a. The taiga biome has four distinct seasons.
b. It is characterized by the presence of coniferous trees.
C. It is the largest biome in the world.
d. It is located below the tundra in North America, Europe, and Asia
Answer:
A. The taiga biome has four distinct seasons. Is the answer.
Explanation:
I just took the test.
Answer:
a. The taiga biome has four distinct seasons.
2. What organs does your body use to collect the information described in the last question?
Answer:
BRAIN??????
Explanation:
WHAT WAS THE LAST QUESTION>
What is the flexibility of spider silk determined by the structure of its molecules
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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________is a condition in which food is being consumed but the intake of the food is not nutritionally adequate. group of answer choices sufficient nutrition undernutrition compliant nutrition overnutrition
Malnutrition, a serious condition, happens when your diet lacks the essential nutrients. It means having "bad nutrition," which includes not getting enough food and undernutrition.
What is an illustration of undernourishment?People with undernutrition frequently exhibit symptoms such as underweight, protruding bones, dry, elastic skin, and hair that is easy to lose. Usually, a doctor can identify undernutrition based on a patient's appearance, height, weight, and circumstances.
What is the phrase for hunger?Starvation is characterized by a large caloric energy intake deficiency below what is necessary to maintain an organism's life. It is the most severe kind of malnutrition. Humans who experience prolonged hunger may pass away or suffer permanent organ damage. The symptoms and effects of malnutrition are referred to as "inanition."
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I will mark Brainliest, just please don't copy and paste
thank you.
Temperature regulation is the human condition chosen for this project. The human body must maintain a core body temperature of around 37°C, despite environmental temperature changes. The following information answers the questions:
What circumstances surround temperature regulation?Factors that can shift the body temperature include exposure to hot or cold environments, fever, and physical activity.
The organ systems involved in the homeostasis process of temperature regulation are the nervous and endocrine systems, as well as the integumentary (skin), cardiovascular, and respiratory systems.
Negative feedback is used to maintain temperature homeostasis. For example, when the body temperature rises, the hypothalamus signals the sweat glands to secrete sweat, which cools the skin and lowers the body temperature.
The stimulus is the change in body temperature, the receptor is the thermoreceptor in the skin or hypothalamus, the integrating center is the hypothalamus, the effector is the sweat glands or muscles, and the response is sweating or shivering.
Strategies to help maintain temperature balance include wearing appropriate clothing, using heating or cooling devices, and maintaining physical fitness through exercise.
Sources:
Guyton and Hall Textbook of Medical Physiology, 13th edition
Saladin Anatomy and Physiology, 8th edition
Tortora and Derrickson Principles of Anatomy and Physiology, 15th edition
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Which of the following is not a purpose of the excess postexercise oxygen consumption (EPOC) in muscle?
A. To neutralize carbon dioxide buildup
B. To replenish the phosphagen system
C. To oxidize lactic acid
D. To serve elevated metabolic rate
E. To restore resting levels of ATP and CP
EPOC is an acronym of excess post exercise oxygen consumption (EPOC). Another name for EPOC is oxygen debt. EPOC is an acronym. the extra amount of oxygen that our bodies use after an activity session compared to pre-exercise baseline levels. In essence, our body consumes more oxygen following activity than it does before, and we burn more calories after exercise than we do before. Thermoregulation is one of the physiological processes in charge of the sluggish phase of EPOC. increased ventilation and heart rate. increased metabolism brought on by the resynthesis of glycogen, protein, and tissue.
Option A, To neutralize carbon dioxide buildup is not the purpose of the excess post exercise oxygen consumption (EPOC) in muscle
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Helppppppppppppp
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Answer:
A triangleeeeeeeeeeeeeeeeeeeeeeeee
Is the stalk that emerges from the green "leaf like" tissue gametophyte or sporophyte?
4 substances containing nitrogen or phosphorous that are related to biological processes
Answer:
DNA, RNA, ATP, and the phospholipids that form all cell membranes
Explanation:
6. You design an experiment in which you investigate it different types of fertilize atteet
tomato plant height. You prepare 4 plots of soil, all containing tomato plants. To the first
plot, you add a potassium fertilizer. To the second pict, you add a nitrogen fertilitet To
the third plot, you add a phosphate fertizer. You do not add any fertilizer to the fourth
plot You eventually gather data by measuring the height of each tomato plant,
B. What is the independent variable?
C. What is the dependent variable?
D. What type of data are you gathering qualitative or quantitative!
A where is question A?
B types of fertilizer
C plant height
D quantitative
the control is no fertilizer
& what is the null hypothesis?
The two topographic maps
below are of the same location
at different times.
What conclusion can you make
about why the later map looks
so different?
1859 and 2014
Answer:
Development has taken place
Explanation:
As the population increases , changes come along with land demarcation.
Natural occurrence can happen, that's, heavy rainfall can cause erosion and other things.
I need help with this please
Answer choices are:
Estuary
Intertidal zone
Neritic zone
Answer:
1. intertidal zone
2. Estuary
3. Neritic zone
Explanation:
An example of a Climate Change scenario
Answer: global warming
Explanation:
A climate change scenario could involve a city experiencing an increase in extreme weather events, such as hurricanes, floods, and droughts.
The rising global temperatures caused by increased greenhouse gas emissions from human activities can contribute to these extreme weather patterns.
As a result, the city may need to invest in infrastructure to withstand the impacts of these events, such as building sea walls to protect against flooding and implementing water conservation measures during droughts.
In addition, the city may need to adapt its emergency response plans to address the increased frequency and severity of these extreme weather events. This is just one example of a potential climate change scenario that could impact a community.
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Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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Question 3 of 10Which of the following accurately describes a trade-off of using biomass as afuel?aA. Biomass produces no air or water pollution but is expensive tocollectB. Biomass is inexpensive but nonrenewable.C. Biomass is easy to produce but generates radioactive waste.D. Biomass is inexpensive and easy to produce but generates airpollution
The correct option is D. Biomass is inexpensive and easy to produce but generates air
pollution. Biomass burning might generate carbon dioxide, among other gases, which would counterattack the climate change goals, such as carbon dioxide mitigation.
Sarah found a page from a biology notebook with a diagram on it. under which topic would Sarah expect a diagram like this one to belong? A protein synthesis B. natural selection C. sexual reproduction D. asexual reproduction
Would Sarah expect this diagram to fall under the asexual reproduction category (option D).
How important is reproduction, exactly?New species and organisms are created through the act of reproduction. Either sexual or asexual reproduction is possible. A species can only survive through reproduction. It guarantees the survival of people who are like them for many generations.
What happens when you reproduce?The female reproductive system is where the male gamete, the sperm, and indeed the female gametophyte, the egg and ovum, meet. A zygote is what results from the fertilization (meeting) of sperm and an egg (ZYE-goat). The process by which the zygote transforms into an embryo and then a fetus.
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A steel railing rusts over time. Which statement best explains what happens
to the steel?
A. A new substance forms as iron in the steel interacts with air and
moisture.
B. A change of state occurs as the steel turns into rust.
C. The iron in steel dissolves in the moist air and recrystallizes as
rust.
O D. The color of the steel changes as it undergoes a physical change.
Pls help with this!!!!!!
Answer: A change of state occurs as the steel turns into rust (I think).
An A/a; B/b dihybrid is testcrossed, and about ¾ of the progeny phenotypically resembles the dihybrid parent, while ¼ resembles the tester parent. If the dihybrid parent was selfed, what would be the expected phenotypic ratio in the progeny?
a. 9:3:4
b.12:3:1
c. 9:3:3:1
d. 9:7
f. 15:1
e.13:3
Answer:
The expected phenotypic ratio in the population will be 15:1
Explanation:
Due to technical problems, you will find the complete explanation in the attached files.
in which biome are minerals in the soil most rapidly depleted
Answer:
Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.
Looking at your data, which trophic level had the most energy available?Question 11 options:producerssecond order heterotrophsthird order heterotrophs
Step 1
Completing the question information:
-Organisms : 3ª order heterotrophs are the large carnivores (wolves, hawks ); 2ª order heterotrophs are the small carvivores (snakes, owls); 1ª order heterotrophs are the herbivores (insects, small mammals); producers (plants).
- Energy: 6, 61, 623, and 6,011, respectively.
- Energy efficiency: 0.098, 0.098, 0.10, and 6,011, respectively.
Step 2
With the data and knowing about the energy flow in a pyramid of trophic level we can conclude that:
The producers with 6,011 of energy available are the trophic level with most energy, as well as that being based on the fact that it is a group formed by autotrophic organisms.
Did Atom is the smallest level of organization
Answer: yes atom is the smallest level of organization
Explanation:
When is the cell cycle needed/used? Select all that apply.
O Growth for organisms
O Replacing old cells
O Making sex cells
O Repairing damaging cells
Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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Which of the following places is generally not considered an open system?
A) the Pacific Ocean
B) the Earth
C) the Amazon Rainforest
D) the Nile River
Answer:
B) The Earth
Explanation:
Edg 2021
Which of the following hypotheses can be successfully tested?
a. Snails were the first organisms on Earth to produce energy (ATP) through cellular respiration.
b. Plants were the first organisms on Earth to produce food (carbohydrates) through photosynthesis.
c. Cellular respiration and photosynthesis cannot occur in a closed biological system without each other.
d. Carbon dioxide is consumed by Elodea plants and produced by snails.
e. Elodea plants will increase the carbon dioxide concentration released by snails.
Answer:
In my opinion I would say answer choice c.
Answer: C would be the best answer
Explanation:
choice c,d,e can be tested although d and e are incorrect hypotheses whereas c is correct.
obviously choices a and b cannot be tested because there’s no experiment to determine wether or not an organism was the “first” to do something.
Then again all hypotheses except c are incorrect.
snails weren’t the first. Cynobacteria were the first not plants. We need both producers(autotroph plants) and consumer(heterotrophs) in a functional system and the co2 made and o2 used by heterotrophs has to be compensated for by the o2 made and co2 used in autotrophs. Elodea plants both consume and produce co2.
The theory of endosymbiosis proposes that eukaryotes descended from a primitive combination of both archaea and bacteria. What evidence supports this theory?
In mitosis, the two resulting cells are called
1. offspring cells
2. infant cells
3. daughter cells
4. sister cells
Answer:
3
Explanation:
Because the division of the cytoplasm, called cytokinesis, then takes place forming two identical cells