A mineral's ability to reflect light is a test for _____
Which cell types remain in a non-dividing stage and do not complete the mitosis process?
Muscle cells and nerve cells
Explanation;Mitosis is a type of cell division which occurs in the somatic cells or the body cells where cells divides to generate daughter cells that are identical to the parent cells.All the body cells undergo mitosis a process that enhances growth, however, the muscle cells and the nerve cells are specialized cells that remain in a non-dividing stage and do not complete the process of mitosis. Nerve cells for example they can never be created again once they die.These cells, nerve cells and muscle cells lack repair mechanisms for injuries. Since they are specialized cells they loose the ability to divide by mitosis.Which of the following epochs was the warmest?
Which sentences describe decomposers in a food chain
Bacteria, fungus, worms, and snails recycle the waste of dead materials and give back nutrients to the ecosystem, according to the definition of decomposers in a food chain. So, the correct option is D.
What are Decomposers?Organisms known as decomposers convert decayed organic matter, such as that of dead plants and animals, into more basic substances like nutrients and minerals. Following their release back into the ecosystem, these less complex substances are utilised for growth and development by other organisms.
By dissolving decayed organic debris and returning the nutrients to the soil, which plants can use to thrive, decomposers perform a critical function in the ecosystem. By preventing nutrients from being lost and allowing them to be reused by other living things, this recycling mechanism aids in maintaining ecological equilibrium.
Bacteria, fungus, worms, and snails recycle the waste of dead materials and give back nutrients to the ecosystem, according to the definition of decomposers in a food chain.
Therefore, the correct option is D.
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Your question is incomplete, most probably the complete question is:
Which sentences describe decomposers in a food chain
1- they are the final link in the energy flow in a food chain or a food web. They are fungi and animals that feed on dead organic matter
2-Plants produce food or energetic from raw materials
3. Plants are also known as autotrophs because they can produce organic compounds from inorganic chemicals
4: bacteria, fungi, worms, and snails recycle the garbage of dead matter and give back nutrients into the ecosystem
Why is the federal income tax a progressive tax?
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Which molecule will cross a cell membrane most easily? select one:
a. a large molecule such as hemoglobin
b. a small molecule such as glucose
c. genetic material such as dna
d. a highly polar molecule such as water
e. a lipid-soluble substance such as testosterone?
Water is warmed by the sun and ______. then it is cooled and ____. then it is brought back to earth in the form of _____.
water and nutrients that are not cycled are stored in _____.
"the valves located between the atria and ventricles are known as the ________ valves."
An 8-ounce glass of low-fat chocolate milk contains 160 kilocalories (kcal) and 8 grams of protein. what percent of the kcal in the milk comes from protein?
Final answer:
Protein provides 4 kilocalories per gram. Multiplying the 8 grams of protein in the milk by 4 kcal/g gives 32 kilocalories from protein. This makes up 20% of the total 160 kilocalories in the milk.
Explanation:
To calculate what percent of the kilocalories in the milk come from protein, we need to know how many kilocalories are provided by the protein. Protein provides 4 kilocalories per gram, so if the milk contains 8 grams of protein, the protein contributes:
8 grams of protein x 4 kcal/g = 32 kilocalories from protein.
Next, we'll find the percentage of the total calories that come from protein:
(32 kilocalories from protein / 160 total kilocalories) x 100 = 20%
Therefore, 20% of the kilocalories in the low-fat chocolate milk come from protein.
When are the Homologous chromosomes separated
A. Prophase I
B. Metaphase I
C. Anaphase I
D. Telophase I
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In 1831, Charles Darwin visited the Galapagos Islands. While observing the giant land tortoises that lived on these islands, Darwin noted that the shape of the tortoise shell varied depending on which island the tortoise lived. Tortoises on one island had round shells, for example, whereas tortoises on a neighboring island had more flattened, saddle-shaped shells. Which statement BEST summarizes Darwin's explanation for these differences?
A) Random mutations caused the shape of the shells to fluctuate periodically.
B) The shape of the tortoise shell varied because the predators on the islands were all similar.
C) The particular shape of the shell was best suited for the island on which the tortoise was living.
D) Tortoises who used their shells in special ways caused the shells to become larger, rounder, or flatter.
The corrects answer is C.
A succulent plant is grown in a low light situation so that it is very tall. pale, and has few leaves compared to its siblings grown in full sun. Is this an evolutionary change or not, and why?
In a living organism, evolution is growing in the heritable traits of biological communities over succeeding generations. A mutation that is a permanent modification in the DNA chain that makes up a gene, so that the progression varies from what is discovered in maximum plants. On the other hand, phenotypic variation is due to underlying heritable genetic modification. This is a major requirement for development by natural preference which is not found in succulent plant.
Antibodies that act against a particular foreign substance are released by ________. antibodies that act against a particular foreign substance are released by ________. medullary cords plasma cells t lymphocytes lymph nodes
What are the most basic components of all ecosystems? what are the most basic components of all ecosystems? communities of organisms nutrients and energy the living, or biotic part, and the abiotic producers, consumers, and decomposers volcanoes, wind, oceans, and other abiotic parts submit?
Which is an important part of the endocrine system but is not an endocrine gland?
The pancreas is an important part of the endocrine system but is not an endocrine gland.
The pancreas plays a crucial role in regulating blood sugar levels and is a vital component of the endocrine system. It contains clusters of cells called the Islets of Langerhans, which house two important types of cells: alpha cells that secrete glucagon and beta cells that secrete insulin. These hormones are essential for regulating glucose metabolism and maintaining blood sugar within a healthy range.
When blood sugar levels rise after a meal, beta cells release insulin to help cells absorb glucose for energy. Conversely, when blood sugar levels drop, alpha cells release glucagon to stimulate the release of stored glucose from the liver. While the pancreas primarily functions as an exocrine gland, producing digestive enzymes, its role in regulating blood sugar exemplifies its critical endocrine function.
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Prophase has a series of checkpoints that determine whether a cell will undergo all stages of mitosis. true or false
What is the cell structure in a eukaryotic cell where aerobic respiration occurs
The correct answer is mitochondria.
Aerobic respiration requires oxygen to function. The majority of the chemical activities taking part in the procedure occur in tiny objects within the cell cytoplasm, known as mitochondria. The energy discharged by respiration is utilized to produce big molecules from smaller ones.
More specifically, the process of aerobic respiration in eukaryotes takes place in the mitochondrial matrix or within the inner mitochondrial membrane of mitochondria.
Select the reasons why viruses, prions, and viroids are not classified as living organisms. they are not able to reproduce independently. they are only motile in the early stages of growth. they do not use energy for metabolism of any kind. their virulence is maintained by non-living cultures.
Answer:
They are not able to reproduce independently
They do not use energy for metabolism of any kind
Their virulence is maintained by non-living cultures
Explanation:
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1.Create a strand of mRNA that complements the New Bottom Strand of DNA. The 1st codon has been done for you.
Remember: There is no thymine in RNA!!
ORIGINAL TOP STRAND
ATG – GGG – CCA – GTT – GAA – AAA – ATT – GCA – GAA – CTT – TGA
NEW mRNA STRAND
AUG - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
TAC - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
NEW BOTTOM STRAND
STEP 4: TRANSLATION
1.Copy the New mRNA strand here from Step 3.
2.Create a strand of anticodons by using the mRNA strand as a template.
3.Using the amino acid chart, create a strand of amino acids using the new mRNA strand as a template.
ANTICODONS
UAC - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
AUG - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____ - ____
NEW mRNA STRAND
Bottom Strand of DNA. The 1st codon has been done for you.
Remember: There is no thymine in RNA!!
In some ecosystems, succession increases the chance of disturbance. in these ecosystems, __________.
oxygen is a chemical that produces a green-blue color in Uranus and Neptune true or fals
Answer:
False
Explanation:
Uranus and Neptune are seventh and eighth planet of the solar system respectively. They have extremely cold temperature as they are very far from the sun. They are very similar in color. They appear green-blue in color. This is due to the presence of Methane in their atmosphere which absorbs all the red light and reflects green-blue light.
Thus, the given statement is false.
For most people, the more vigorous and longer lasting the exercise, the greater the health benefits.
a. True
b. False
Answer:
False :)
Explanation:
what are two major forces that shape and reshape earth? describe how each force works too please?
Which of these is not a sign of brain concussion? unequal pupil size increased appetite deafness restlessness?
Carbohydrate is considered the most essential nutrient.
a. True
b. False
The process by which receptor cells detect stimuli is called:
Final answer:
Receptor cells detect stimuli through a process called reception, which involves the activation of sensory receptors by stimuli. Following this, transduction converts the stimulus into a nerve impulse for the brain to process.
Explanation:
The process by which receptor cells detect stimuli is called reception. This is the initial step in the sensory perception process, which involves the activation of sensory receptors by various stimuli like mechanical stimuli (such as being bent or squished), chemicals, or temperature. These stimuli are detected within a receptor's receptive field, which can vary greatly across the different senses, such as touch, hearing, and vision. After reception, transduction occurs, which is the conversion of a stimulus into a nerve impulse that can be processed by the central nervous system.
Different types of sensory receptors are specialized to respond to specific stimuli present in the environment, and this response results in a change in the receptor cell's membrane potential. There are two main types of sensory transduction systems; one involves a neuron working with a sensory receptor cell or process, and the other involves a sensory nerve ending directly responding to stimuli. Sensory receptors can experience physical, chemical, or electromagnetic variations which they convert into membrane potential changes, known as transduction.
While watching television in the dayroom a client who has demonstrated withdrawn, regressed behavior suddenly screams, bursts into tears, and runs from the room to the far end of the hallway. what is the most therapeutic intervention by the nurse?
Answer:
The answer is: Go for the client and find out what happened to him.
Explanation:
The intervention of the nurse, first go for him to the hallway, second try to talk to him to explain the cause of that reaction, and third determine with the information if he need any tranquilizer or is not necessary.
The answer is: Go for the client and find out what happened to him.
which components are assembled during translation to make a protein
"information is transferred from the nucleus to ribosomes via ______"
Information is transferred from the nucleus to ribosomes via mRNA
How to determine the portal
In eukaryotes, ribosomes get their orders for protein synthesis from the nucleus, where portions of DNA (genes) are transcribed to make messenger RNAs (mRNAs).
An mRNA travels to the ribosome, which uses the information it contains to build a protein with a specific amino acid sequence.
Transport of proteins and RNA between the nucleus and cytoplasm is accomplished by soluble transport factors that bind their cargoes and carry
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Which part of the neuron sends messages to other neurons?
Answer: Axon
An axon is part of neuron with long single fiber that sends messages to the dendrites of other neurons. They transmit information away from the cell body and may have myelin covering to protect the axon and help to fasten the speed of transmission of the signal that deliver the message to other neurons, tissue like the muscles and organs.
The axon of the neuron is responsible for sending messages to other neurons. It transmits electrical signals known as action potentials, which trigger the release of neurotransmitters at the axon terminals. These neurotransmitters then carry the message across the synaptic gap to the next neuron.
Explanation:In a neuron, the part that sends messages to other neurons is called the axon. The neuron generates an electrical signal known as an action potential, which travels down the axon towards the axon terminals. There, it triggers the release of neurotransmitters, which are chemical messengers that transmit the signal to the next neuron across the synaptic gap.
The typical neuron structure comprises the cell body, dendrites, axon, and axon terminals. Out of these, the axon plays a pivotal role in carrying these messages or impulses from the neuron to other neurons, which could be located in different parts of the body.
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