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Related Questions
Which statement is not an example of intercellular communication?
A A message is distributed across plasma membrane.
B A message travels between gap junctions.
C A molecule stimulates a target cell via a receptor.
D An electrical signal causes muscle cells to contract together.
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Answer: The answer is A message is distributed across plasma membrane
Explanation:
I took the quiz
Answer: The answer is A message is distributed across plasma membrane
Explanation: trust me :)
What causes the Pacific Ring of Fire to have so many volcanoes.
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blood cell formation is completed by red bone marrow and is a function of the skeletal system. T/F
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True, blood cell formation, also known as hematopoiesis, is completed by red bone marrow and is a function of the skeletal system
Blood cell formation, also known as hematopoiesis, is indeed completed by red bone marrow. However, it is not a function of the skeletal system. Rather, it is a function of the circulatory system.
The circulatory system includes the bone marrow, but it also includes other organs such as the spleen and liver, which also play a role in blood cell formation.
Therefore, the correct statement would be: Blood cell formation is completed by red bone marrow, but it is not a function of the skeletal system.
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Q) Explain the term ; Diatomaceous Earth
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Answer:
This is a natural rock that is easily smashed into a fine white to off-white powder.
Explanation:
It has a particle size ranging from less than 3 um to more than 1 mm.
Hope it helps.
From where do organisms obtain the energy they need to life and to stay alive?
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Answer:
Organisms obtain energy from each other. They feed on plants and other animals. Based on that they are classified into three types-
Herbivore - only plants
Carnivore- Only meat from other animals
Omnivore - Both plant and animals
When there is cycle like this it is called a food chain
Grass - Deer - Lion - Decomposer
Multiple foodchains are called food webs
What is the best way to cut home heating or cooling bills?
Maintain Your Air Conditioning System. ...
Clean Your AC Filters. ...
Run Your Ceiling Fans in the Right Direction. ...
Use Appliances Early in the Morning or Late in the Evening. ...
Use Blinds and Curtains. ...
Turn Up the Temperature. ...
Use Exhaust Fans. ...
Maintain Your Heating System.
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Yes, those are all good strategies to help cut home heating or cooling bills. Here are some additional tips:
Seal air leaks: Air leaks in doors, windows, and walls can let in outside air, making it harder to maintain a comfortable temperature indoors. Caulking, weatherstripping, and sealing these leaks can help prevent drafts and save energy.
Install a programmable thermostat: A programmable thermostat can automatically adjust the temperature in your home based on your schedule, so you can save energy when you're away or asleep.
Use natural ventilation: Opening windows and doors during cool evenings or early mornings can help cool down your home without using air conditioning.
Insulate your home: Insulation in walls, attics, and floors can help keep heat inside during the winter and outside during the summer.
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Which statements about the citric acid cycle are true? Select all that apply. 1. Co2 is released 2. ATP is consumed 3. Pyruvate is produced 4. NADH and FADH2 are produced
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The first turn of the citric acid cycle produces CO2, NADH, FADH2, and ATP.
It is not the number of different nucleotides, but the ________________ that is important in the ability of DNA to code for all the variability of organisms.
I'll mark brainlest
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Answer:
discupa eu não sei
uma bela noite abençoe
Human beings are responsible for the conservation of the environment. Justify
the statement.
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Answer:
because of the following ways
Explanation:
1)because they protect plants
2)because they protect animals
3)because they are starting to use less vehicles
4)because they lessened the use of industrial vehicles
The male grouse makes a drumming noise by using its wings to beat the air. What is the behavior communicating?
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Answer:echolocation i think
Explanation:
For which of these reasons is the word expedite a verb?
O A. It can easily be pictured.
O B. It ends in -ite.
O C. It can be broken down into three parts.
O D. It has no antonyms.
Help
Answers
Answer:
answer is d
Explanation:
I just guest that hope it's correct
Answer: It ends in -ite.
BRAINLIEST PLS HELP! Balance this equation and be sure to show your work. NaCl + H2O —→ Cl2 + NaOH + H2
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Answer:
2NaCl + 2H2O —→ Cl2 + 2NaOH + H2
Work:
NaCl + H2O —→ Cl2 + NaOH + H2
Na-1 Na-1
Cl-1 Cl-2
H-2 H-1+2
O-1 O-1
2NaCl + 2H2O —→ Cl2 + 2NaOH + H2
Na-2 Na-2
Cl-2 Cl-2
H-4 H-2+2
O-2 O-2
if a living cell were compared to a factory which part of the factory would be equivalent to the nucleus?
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Explanation:
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What are two benefits that fungi provide to plants? pick to answers.
A. A web of hyphae hold water near the roots.
B. The fungi make and release glucose and other sugars that the roots absorb.
C. The fungi may help trees share carbon compounds through their roots.
D. The fungi help anchor plants in the soil.
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C. The fungi may help trees share carbon compounds through their roots.
hope it helps
which of the following are not vertebrates? a. fishes b. reptiles c. mammals d. amphibians e. arthropods
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Arthropods is not a vertebrate. The correct option is e.
Arthropods, which include insects, spiders, crustaceans, and other related organisms, are invertebrates. Invertebrates are animals that lack a vertebral column or backbone. Instead of a vertebral column, arthropods have an exoskeleton, segmented bodies, and jointed appendages. They belong to the phylum Arthropoda, which is the largest phylum in the animal kingdom.
On the other hand, options a, b, c, and d (fishes, reptiles, mammals, and amphibians) are all vertebrates. Vertebrates are animals that possess a vertebral column or backbone, which is an internal skeletal structure that provides support and protection to the spinal cord.
Fishes are aquatic vertebrates with gills and fins, and they include a wide range of species such as bony fish and cartilaginous fish.
Reptiles are cold-blooded vertebrates characterized by their scaly skin, laying of amniotic eggs, and typically having four legs or being legless.
Mammals are warm-blooded vertebrates that have mammary glands for milk production, hair or fur, and a specialized internal system for regulating body temperature.
Amphibians are vertebrates that typically undergo metamorphosis from aquatic larval forms to terrestrial adults, and they have moist skin and usually lay eggs in water.
Therefore, the correct answer is e.
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What class do human beings belong to?
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Answer:
mammals
Explanation:
Answer:
Mammal
The human species, Homo sapiens, is placed in the primate order of the class of mammals, which are chordates in the animal kingdom
be specific.
List the 4 main components that make up the blood
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Answer:
1. plasma
2 Red blood cells
3. White blood cells
4. Platelets
Answer:
Blood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets.
Explanation:
hope this helps! :)
Which best compares self-renewal and differentiation?
O Both are processes that are the result of stem cell division.
O Both create more of the same types of cells.
O Both form specialized cells.
O Both depend on gene expression.
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Answer:
Both are processes that are the result of stem cell division
Explanation:
Self-renewal and differentiation are the property of the stem cells. Both the processes result from stem cell division. Thus, option A is correct.
What are stem cells?Stem cells are the special cells that can produce other types of cells from differentiation. For example, the Hematopoietic Stem Cells give rise to the blood cells that can be RBC, WBC, etc.
Differentiation is the process where the less specialized cells give rise to a more specific cell type. The stem cells also undergo self-renewal where the same cell type is also produced.
Therefore, both process results from stem cell division.
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describe why translation of an mrna can start before transcription of the mrna is completed in prokayotes but not in eukaryotes
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In prokaryotes, transcription and translation occur simultaneously since they lack a nuclear membrane, while in eukaryotes, transcription and translation are separated by the nuclear membrane.
Translation before transcription: Prokaryotes vs. Eukaryotes?In prokaryotes, translation of mRNA can start before transcription is completed due to the lack of a nuclear membrane that separates transcription and translation processes.
This allows the ribosomes to bind to the mRNA as soon as it emerges from the transcription site. In contrast, eukaryotes have a nucleus that separates transcription in the nucleus and translation in the cytoplasm. The mRNA must undergo additional processing steps, such as capping, splicing, and polyadenylation, before it is transported out of the nucleus.
Therefore, translation in eukaryotes can only occur after the mRNA is fully transcribed and processed, leading to a temporal separation between transcription and translation.
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what are some examples of viruses
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Answer:
Corona, Ebola, Chickenpox, Flu, Herpes, Infectious mononucleosis, etc
Explanation:
Explanation:
Plant viruses: tobacco virus.
Animal viruses: Covid-19, mumps, polio and HIV.
Mycoviruses: viruses that infect fungi.
Oncoviruses: Human Papilloma Virus which causes cervical cancer.
Bacterial viruses: bacteriophages.
functions of microscope
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Answer:
used to observe small objects, even cells
Explanation:
The image of an object is magnified through at least one lens in the microscope.
Whch part of reproductive system produces semen
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HELP IM BEGGING ON MY KNEES HELP ME PLEASE HELP PLEASE
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3. Describe the technology that allows us to see beneath the surface of the Sun.
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Answer:
IRIS is supposed to give scientists a more detailed look at what the interface region might be doing to shuttle energy out to the corona. Its telescope measures the temperature, velocity, and density of material in the interface region. It's able to see details as small as 150 miles across.
Explanation:
Onepage review on why understanding gas and vapors in a work setting is important and what we can do in our workplace to prevent accidents with gases and vapors.
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Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.
In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.
Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.
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If a species has 32% guanine in its DNA, what are the percentages of the other three bases?
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Answer:
If DNA molecule has 32% G (guanine) then it would have the same % of C (Cytidine) since G pairs with C in a double stranded DNA molecule, that would be the same during semi conservative replication.
Rest of it would be divided in A (adenine) or T (thymine).
GC content of DNA varies bases on organism and species and therefore, AT content varies as well.
Explanation:
The receptor of sound waves in the ear is the
O a. pinna.
O
b. ossides.
O c. organ of Corti.
O d. tympanic membrane.
Answers
Organ of Corti is considered as body's microphone. It is present on basilar membrane which is floor of cochlear duct. Mechanoreceptors of ear are present in organ of Corti. On the internal side of organ of Corti, many hair cells are present. These hair cells are the sensory receptors for sound. When there is fluid motion in the ear due to sound waves, these hair cells generate electric signals which are then sent to brain and sound is perceived.
hich of the following junctions binds a cell to another cell and is linked to keratin intermediate filaments? Choose one: A. desmosome B. tight junction C. adherens junction D. hemidesmosome
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The correct answer is A. desmosome. Desmosomes are specialized cell junctions that bind cells to other cells and provide mechanical strength to tissues. They are particularly important in tissues that experience mechanical stress, such as skin and heart muscle. Desmosomes are composed of transmembrane proteins that link cells together and are connected to intermediate filaments made of keratin. This arrangement allows the desmosome to resist mechanical forces and maintain tissue integrity. Tight junctions and adherens junctions are also cell junctions that bind cells together, but they are not linked to keratin intermediate filaments. Hemidesmosomes, on the other hand, bind cells to the extracellular matrix and are not involved in cell-to-cell adhesion.
A. Desmosome. Desmosomes are specialized cell junctions that bind one cell to another cell and are linked to keratin intermediate filaments. These junctions play a crucial role in maintaining the structural integrity and strength of tissues, as they provide resistance to mechanical stress. In comparison, tight junctions (B) seal adjacent cells together, creating a barrier to prevent the passage of molecules, whereas adherens junctions (C) provide adhesion between cells through actin filaments. Lastly, hemidesmosomes (D) connect cells to the extracellular matrix rather than to other cells.
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Enzymes are catalysts because they lower the ______________ of a chemical reaction.
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My answer to the question is Activation Energy.
Cells can die or become damaged. Which part of cell theory is used to replace dead or damaged cells?
A. Cells divide to make new cells.
B. Cells multiply by cellular respiration
C. Cells take in new cells through endocytosis. D. Cells grow larger to make up for the lost cells.
Answers
Answer:
A
Explanation:
cells divide by mitosis hope this helps