The statement that is correct about rough ER and smooth ER is that Rough ER contains ribosomes, and smooth ER transports materials other than proteins (option A).
What is the endoplasmic reticulum?Endoplasmic reticulum is a network of membranes within the cytoplasm of cells, where proteins and lipids are synthesized.
The endoplasmic reticulum are of two types namely;
Rough endoplasmic reticulumSmooth endoplasmic reticulumThe major difference between these two endoplasmic reticulum is that ribosomes are attached to the rough ER but not attached to the smooth ER, hence, their respective names.
This difference plays a vital role in their function because rough ER is involved in protein synthesis while the smooth ER is involved in lipid synthesis.
Therefore, the statement that is correct about rough ER and smooth ER is that Rough ER contains ribosomes, and smooth ER transports materials other than proteins.
Learn more about endoplasmic reticulum at: https://brainly.com/question/13118914
#SPJ1
Use five of the words listed above to summarize what you learned about the ecosystem at Craters of the Moon
National Park. Go back and watch the videos if you have forgotten some of the key details.
Poas volcano is above the frost line, and temperatures below freezing are possible. Nearly constant winds and saturating humidity contribute to biting cold at the rim.
What are Ovian moons?Ovian moons has been the four largest satellites like the moon of the Jupiter ie the Lo, Europa, Ganymede, Callisto and were first seen by the galileo. They are the amiugly the largest moons with radii larger than the dwarf planet.
Lo has more than 400 active volcanoes and dotted more than 100 mountains and has an extremely thin atmosphere made up of sulfur dioxide.
Therefore, Poas volcano is above the frost line, and temperatures below freezing are possible. Nearly constant winds and saturating humidity contribute to biting cold at the rim.
Learn more about freezing on:
https://brainly.com/question/3121416
#SPJ1
cell growth occurs in what phase
Answer:
For a typical dividing mammalian cell, growth occurs in the G1 phase of the cellWrite a suggestion for your friend who wants to marry at early age.
ILL GIVE BRAINLIEST
Have you or someone you know had a respiratory problem that has been caused or worsened by poor air quality? Describe the issue/experience.
Discuss things we can do to improve air quality.
Answer:
The health effects of air pollution remain a public health concern worldwide. Exposure to air pollution has many substantial adverse effects on human health. Globally, seven million deaths were attributable to the joint effects of household and ambient air pollution. Subjects with chronic respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma are especially vulnerable to the detrimental effects of air pollutants. Air pollution can induce the acute exacerbation of COPD and onset of asthma, increase the respiratory morbidity and mortality. The health effects of air pollution depend on the components and sources of pollutants, which varied with countries, seasons, and times. Combustion of solid fuels is a major source of air pollutants in developing countries. To reduce the detrimental effects of air pollution, people especially those with COPD or asthma should be aware of the air quality and take extra measures such as reducing the time outdoor and wearing masks when necessary. For reducing the air pollutants indoor, people should use clean fuels and improve the stoves so as to burn fuel more efficiently and vent emissions to the outside. Air cleaners that can improve the air quality efficiently are recommended.
Explanation:
Answer:
Explanation:
Reduce the number of trips you take in your car.
Reduce or eliminate fireplace and wood stove use.
Avoid burning leaves, trash, and other materials.
Avoid using gas-powered lawn and garden equipment.
Photosynthesis is the process of combining______and_______with______to create________.
Answer:
sunlight and water with pigment creates oxygen. I think thats the correct formation Explanation:
Identify the practice by which humans use biological understanding to solve practical problems, and give an example of this practice.
Answer:
Biotechnology
Explanation:
Modifying crops or plants to produce even more, healthier produce
Invitro fertilization is the practice by which humans can use biological understanding to solve practical problems.
What is Invitro fertilization?In vitro fertilization is a process of fertilization which is performed in laboratory where an egg or ovum from the female parent is combined with sperm from male parent in vitro. The process of invitro fertilization involves monitoring and stimulating an individual's ovulatory process, including removing an ovum from their ovaries and letting the sperm cell fertilize them in a culture medium in a laboratory condition.
In vitro fertilization involves several steps such as ovarian stimulation, egg retrieval, sperm retrieval, fertilization and embryo transfer. One cycle of this fertilization can take about two to three weeks. More than one cycle may be needed to be succesful.
Learn more about Invitro fertilization here:
https://brainly.com/question/1465822
#SPJ6
Calcium ions are needed in a contraction because they bind to which of the following?
Answer:
b. Troponin
Explanation: is correct/post protected
why a law is accepted as fact, but a theory is not.
Answer:
A law is accepted as a fact because this cannot be changed. A theory however can be changed over time
Explanation:
I took tests :p
Why do ecologist measure biomass
Answer:I have no clue
Explanation: I really don't have an explanation, as my brain can't seem to comprehend one
Among the following money market securities, which one has the poorest secondary market?
A) repurchase agreements
B) commercial paper
C) banker's acceptances
D) Treasury bills
The answer is C) banker's acceptances. Banker's acceptances are short-term instruments used in trade finance that are guaranteed by a bank.
What is Secondary Market?
The secondary market refers to a financial market where previously issued securities, such as stocks, bonds, and other financial instruments, are bought and sold among investors. It allows investors to trade securities they already own, providing liquidity and enabling them to find buyers or sellers more easily.
They are typically used in international trade transactions to facilitate payment between a buyer and seller. Banker's acceptances are not as widely traded in the secondary market as other money market securities such as Treasury bills or commercial paper. As a result, they are generally considered to have a weaker secondary market.
Learn more about Secondary Market from the given link
https://brainly.com/question/15087498
#SPJ1
All eukaryotic cells have a —
1:cell wall
2:flagellum
3:nucleus
4:chloroplast
help me its timed pleasee
Answer
neucleus
Explanation:
when humans consume ethanol, the first step in its metabolism is:
When humans consume ethanol, the first step in its metabolism is the conversion of ethanol to acetaldehyde by an enzyme called alcohol dehydrogenase (ADH).
ADH is found in the liver and is responsible for catalyzing the oxidation of ethanol to acetaldehyde, which is a toxic and reactive compound. Acetaldehyde is then rapidly converted to acetate by the enzyme acetaldehyde dehydrogenase (ALDH), which is also found in the liver.
Acetate is a less toxic compound that can be further metabolized into carbon dioxide and water, which can be eliminated from the body through exhalation and urine.
The process of metabolizing ethanol into acetate generates energy and also produces reactive oxygen species, which can contribute to oxidative stress and damage in the body. Prolonged and excessive alcohol consumption can lead to liver damage, as well as other negative health consequences.
To know more about ethanol here
https://brainly.com/question/24237266
#SPJ4
What part of the brain looks like a huge walnut-shaped structure and includes virtually all parts of the brain
The cerebrum, which is the largest part of the brain, resembles a huge walnut-shaped structure and encompasses almost all other parts of the brain.
The cerebrum is the largest and most prominent part of the brain, occupying the uppermost portion of the skull. It is responsible for many higher-order brain functions, including conscious thought, sensory perception, voluntary muscle control, memory, and language.
The cerebrum's outer layer, called the cerebral cortex, consists of folded gray matter that gives it a wrinkled appearance. These folds and grooves increase the surface area of the cortex, allowing for a larger number of neurons and enhancing its functional capacity.
The cerebrum is divided into two hemispheres, the left and right, which are connected by a bundle of nerve fibers called the corpus callosum. Each hemisphere is further divided into four lobes: frontal, parietal, temporal, and occipital, each associated with specific functions.
Due to its size and encompassing nature, the cerebrum houses and coordinates various other structures and functions within the brain. It receives and processes information from sensory organs, integrates motor commands, and enables complex cognitive processes that define human intelligence and behavior.
In summary, the cerebrum, resembling a large walnut-shaped structure, is the major part of the brain that includes virtually all other parts. Its complex structure and extensive connections contribute to a wide range of cognitive, sensory, and motor functions.
Learn more about cerebrum here:
https://brainly.com/question/29846378
#SPJ11
(a)
Part A
Which statement best explains what caused some theropods to develop feathers?
A
A mutation in DNA affected the types of proteins produced by placodes.
B
A protein in the placodes caused a mutation in the gene that produces feathers.
C
A mutation in the placode gene caused placodes to produce different DNA.
D
A mutation in DNA caused the placodes that control genes to grow feathers.
Answer:
d
Explanation:
i have a 90 and get 100s in my biology exams going to 10th grade
Question 4 (1 point) What vocabulary term is used when looking at the ratio for the genetic makeup of an organism?
How do I answer this question?
Answer:
Use the six stages of methods below to identify which is what.
Explanation:
What types of genetic information must be copied for the next generation of cells?.
Type of genetic information that must be copied for the next generation of cells is DNA.
What genetic information is copied for next generation?Genes carry biological information that has to be copied properly for transmission to the next generation, each time a cell divides to form two daughter cells.
Firstly, information which is stored in the DNA molecule must be copied, every time a cell divides. This helps in ensuring that both daughter cells inherit the complete set of genetic information from the parent cell. Secondly, information stored in the DNA molecule must be either translated or expressed.
Genetic information is passed from generation to generation through the inherited units of chemical information.
To know more about DNA, refer
https://brainly.com/question/16099437
#SPJ4
People discovered long ago that cross pollination of certain plant varieties could improve farm crops' flavor. Answering which question BEST helps people to produce crops with desired flavors?
A
How does cross pollination produce unique offspring with different flavors?
B
Which plants need to be selected for breeding to produce the best-tasting offspring plants?
C
Which genes in plants code for a sweet flavor?
D
How does artificial selection of crops affect surrounding crops?
Which plants must be chosen for breeding in order to generate the offspring plants with the best flavour are Cross-pollination of specific plant kinds was long known to enhance the flavour of farm produce.
What strategies do plants employ to promote cross-pollination?Plants have developed a variety of sophisticated strategies for luring pollinators. These techniques include trapping, mimicry, fragrance, food, and visual signals.
Explain your approach to preventing cross-pollination.In order to generate healthy seeds, plants that are wind- or insect-pollinated require pollination from blossoms on other plants (of the same or different types). You would need to plant various types at least 100 yards (91 metres) apart to prevent cross-pollination.
To know more about offspring plants visit:-
https://brainly.com/question/20882434
#SPJ1
What is a species of bacteria that causes disease?
Answer:
Pathogenic bacteria are bacteria that can cause disease. This article deals with human pathogenic bacteria. Although most bacteria are harmless or often beneficial, some are pathogenic, with the number of species estimated as fewer than a hundred that are seen to cause infectious diseases in humans.
Explanation:
Why does DNA have to relocate
Answer:
chromosomes are made up of a DNA protein complex called chromatin that is organized into subunits called nuclesomes...
How much did the temperature vary in each city?
Answer:
In Lethbridge, the average high is 6 degress celsius and average low is-6.5 degrees celsius. With a 8.8 degrees celsius temp range. For Halifax, the average high is 3 degrees celsius and the average low is -5.8 degrees celsius. With a 12.5 degrees celsius temp range.
true or false: the autonomic nervous system regulates conscious, voluntary movements of skeletal muscles.
False. The autonomic nervous system does not regulate conscious, voluntary movements of skeletal muscles.
The autonomic nervous system primarily controls involuntary functions of the body, such as regulating heart rate, digestion, respiration, and glandular secretions. It consists of two main divisions: the sympathetic nervous system and the parasympathetic nervous system. These divisions work together to maintain homeostasis and respond to different situations.
Conscious, voluntary movements of skeletal muscles are regulated by the somatic nervous system. The somatic nervous system is responsible for carrying sensory information from the senses to the central nervous system and transmitting motor commands from the central nervous system to the skeletal muscles. This allows for conscious control over movements and enables actions like walking, talking, and picking up objects.
In summary, the autonomic nervous system is not involved in the regulation of conscious, voluntary movements of skeletal muscles. That responsibility falls to the somatic nervous system.
To learn more about autonomic nervous system, here
https://brainly.com/question/1034520
#SPJ
Smelts are the primary food source for lake trout and salmon in Moosehead. In the late 1980s, we documented a dramatic increase in the abundance of wild lake trout in Moosehead Lake. Swelling lake trout numbers taxed the forage base and the smelt population took a dive. What was the result of depletion of the smelt population? Choose all that apply.
A) salmon populations declined
B) all three populations increased
C) all three populations would decrease
D) growth rates of both lake trout and salmon suffered
E) salmon population would decrease but the others would remain unchanged
Answer:A and D
Explanation: trust me don’t put c
In the late 1980s, a dramatic increase in the abundance of wild lake trout decimated the salmon population. The salmon population declined the most in the late 1980s. Option A is the correct answer.
What is the prey-predator relationship?
In an ecosystem, there are predators and prey. If the predator population grows, they will consume more prey more quickly, causing the prey population to decline rapidly. When there are more prey in an ecosystem, it would be advantageous for the predator, and after some time, the prey will decrease in number and the predator will increase.
Salmon, mouth bass, and lake trout feed on smelt in the lake. Lake trout populations increased in the late 1980s, and as a result, they began feeding on smelt. The other two predators were also affected. The salmon population declined for some time, but later their number increased too. The mouth bass population got affected a lot, and their number kept on declining. The other two species chose different prey and multiplied.
Hence, for some time, the salmon population declined. Option A is correct.
Learn more about the prey predator relationship, here
https://brainly.com/question/22122240
#SPJ2
Alpha helix and pleated sheets are example of _________ Protein Folding.
Answer:
Secondary structure proteins folding
Explanation:
Alpha helix and pleated sheets are basically two types if secondary structure of Proteins.
Which process is the opposite of inbreeding?
pollination
hybridization
seed production
genetic engineering
9
Answer:
B
Explanation:
Hybridization
Answer:
B
Explanation:
Using a resource without depleting it is known as.......
a. Recycling
b. Conservation
c. Sustainable development
d. Replacement time
Answer: conservation
Explanation:
Plant and animal cells are eukaryotic cells because they have which organelle?
Answer:
Eukaryotic cells, like plant and animal cells, have membrane-bound organelles like the nucleus and mitochondria.
Explanation:
what fear of words that are the same forwards and backwards?
Thermodynamics
Heat is thermal energy which is passed on or transferred from one object to another. You may have experienced the many different ways heat can transfer energy; from the rays of the sun, to flow of a breeze.
100% energy in the form of solar radiation
34% reflected from clouds & dust
02% Photosvnines
Wind 1%
Evaporating Water 23%
42% towards heating surface and atmosphere
It takes eight minutes for electromagnetic waves to transfer energy from the sun to the earth. This particular type of energy transfer is known as solar radiation.
As the radiation strikes the earth, molecules within the crust of earth begin to move. As the molecules in the earth begin to collide, the process of conduction begins. If you have ever visited the beach during the warm summer months, you have probably experienced walking on very hot sand. The hot sand is the result of the sun's rays transferring heat through the collision of molecules which is known as conduction. As the land of the earth becomes heated, the molecules in the air above the land are affected. As an air mass becomes warmer, it also becomes less dense and begins to rise. As the density changes and the air mass begin to flow, the process known as convection has begun.
Answer the following questions
1. A light was left on over night on a desk. What kind of heat was being let off from the bulb?
a. Convection
b. Conduction
c. Radiation
d. Solar
2. During the summer the energy from the sun causes the black top on some roads to get so hot, the tar bubbles on the surface. What kind of energy transfer causes the molecules within the black top to move?
a. Convection
b. Conduction
c. Radiation
d. Potential
3. Within the local weather report, high winds are said to be moving into the area. What type of energy is responsible for the flow of energy which creates wind?
a.
Radiation
b.
Convection
C.
Conduction
d.
Potential
4. Radiation is energy which is transferred through
a. Waves
b. Convection
c. Conduction
d. movement
5. Pam places a test tube containing water over a Bunsen burner and lights it. On another sheet of paper, describe the heating process of the contents of the test tube. Within your answer be sure to:
• Identify each phase of thermodynamics, including; conduction and convection
• Describe the movement of the water molecules
1) The correct answer is c. Radiation. The heat being let off from the bulb is in the form of thermal energy, which is transferred through electromagnetic waves, or radiation.
2) The correct answer is b. Conduction. The energy from the sun is transferred to the black top through radiation, but the heat causes the molecules within the black top to move through conduction, which is the transfer of heat through collisions between molecules.
3) The correct answer is b. Convection. Wind is created by the movement of air masses, which is driven by convection, the transfer of heat through the movement of fluids (in this case, air).
4) The correct answer is a. Waves. Radiation is the transfer of energy through electromagnetic waves, such as visible light, infrared radiation, and ultraviolet radiation.
5) As the Bunsen burner heats the test tube, the water molecules within the test tube begin to move faster and collide with one another, causing the temperature of the water to increase. This is an example of conduction, the transfer of heat through collisions between molecules. As the water near the bottom of the test tube is heated, it becomes less dense and begins to rise, while cooler water from the top of the test tube sinks down to take its place. This is an example of convection, the transfer of heat through the movement of fluids.
#SPJ1
The model of DNA below is ready to be copied. Compared to the
original double helix on the right, evaluate the copies made
during three attempts of DNA replication. List any errors with the
replication if they occurred:
A
T
С
С
G
T
T
А
G
G
С
А
C с
1. List any errors (if any). Click or tap here to
enter text.
Replication #1
А T
T A
C G
С G AND
G C
T A
G С
A
T
С
А
G
T
G
T
A
G
G
С
A
С
Answer:
I see joy eros in both replications
Explanation:
nitrogen bases are not the same in the same space and there is no urical
After comparing the original double helix on the right, the errors with the replication if they occurred and nitrogen bases are not the same in the same space and there is no urical.
What generally occurs at the time of DNA replication?Errors occurs mainly at the time of DNA replication. Mutations has been refers to the changes in the DNA sequence made at the time of DNA replication, thus, the DNA replication procedure has possesses characteristics that has minimize mutations.
The three small scale of the mutations, which can take place at the time of the DNA replication which are nucleotide substiution, inversion as well as translocation.
Eukaryotic chromosomes have often multiple origins of replication. Given the size of the eukaryotic chromosomes, this has been necessary for full reproduction to occur on time. Each of these origins defines the replica, or DNA sequence, that reproduces from a particular origin. The copies do not reproduce at the same time, so care must be taken to ensure that the copies are used only once during the cell cycle.
Therefore, After comparing the original double helix on the right, the errors with the replication if they occurred and nitrogen bases are not the same in the same space and there is no urical.
Learn more about DNA on:
https://brainly.com/question/264225
#SPJ2