Match the following communication systems with their descriptions:
Please help!! I need the answer ASAP
Answer:
I think it's
7 - c
8 - a
9 - b
If this isn't correct please let me know so I can change it I am just trying to get you an answer.
Which of the following processes results in cells losing their potential to become any type of cell?
The Determination , in cells losing their potential to become any type of cell.
What is a cells?
All living organisms and the tissues of the body are considered to be the smallest unit of life in biology. A cell's three primary structural elements are the cell membrane, nucleus, and cytoplasm. Chemicals are controlled by the membrane of a cell, which encloses it and governs what enters and exits it.
What is a type of cell?
Epithelial cells. These cells are firmly fused together. Nerve Cells. Muscle Cells are specialized for communication. These cells have been specifically designed for contraction. Connective Tissue Cells
Therefore, the Determination , in cells losing their potential to become any type of cell.
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Water functions as a great _________________
1 point
Blocker
Inhibitor
Membrane
Transporter
Answer:
Transporter..it transports substances in plants and animal cells
Explanation:
A woman with type ab blood and a man with type o blood have a child. Which type of blood could the child have?.
A or B blood types are likely to be present in the children of an AB blood type mother and an O blood type man. O or AB blood types couldn't be accommodated.
Can an A blood type woman and an ab blood type father an O blood type child?An O child can occasionally be born to an AB parent. It is in no way typical, though. In reality, it's true to say that it's really rare. Usually, an AB parent and an A parent can only conceive Type A or Type B offspring.
Can AB receive a negative signal from O?AB negative donors can donate blood to people with AB negative blood. I am a negative donor.
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Which of the following statements is FALSE?
1. The difference in melting temperature between a saturated fatty acid and an unsaturated fatty acid with the same chain length is only a few degrees C.
2. Most types of fat in many animals is used in energy production.
3. Some unsaturated fatty acids are liquid at physiological temperatures.
4. The longer the chain length of a saturated fatty acid, the higher the melting temperature.
5. Fatty acids exist in the anionic form (RCOO-) at physiological pH.
The FALSE statement among the given options is: 1. The difference in melting temperature between a saturated fatty acid and an unsaturated fatty acid with the same chain length is only a few degrees C. Hence, option 1) is the correct answer.
In reality, the difference in melting temperature between saturated and unsaturated fatty acids can be quite significant. Saturated fatty acids have straight chains, hence allowing them to pack closely and have higher melting temperatures.
Unsaturated fatty acids have double bonds that is causing bends in the chains and making it difficult for them to pack closely and resulting in lower melting temperatures.
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Which type of organism is missing from the food web seen in the illustration?
A. Primary consumers
B. Decomposers
C. Primary producers
D. Secondary consumers
REALLY EASY PLS ANSWER
Which of the following is hypothesis
A.if plant receives more water then it will grow taller.
B. What happens if a plant receives a lot of water
C. Plants need water to grow
Answer:
A
Explanation:
Hypothesis Is an educated guess. So, your educated guess is that if you water the plant, the plant will grow taller.
1. Land Surface
2. Unsaturated Zone
3. Groundwater
4. Surface Water
Land Surface
Unsaturated Zono
Surface Water
Groundwator
If a gallon of a toxic chemical is spilled on the land surface, which of the following are likely to become contaminated?
Answer:
1, 2, 3, and 4
Explanation:
The soil can allow substances from the surface of the land to pass through it and end up in the groundwater. Thus, option C is correct.
What is the effect of toxic chemical on land surface?Runoff from overused crop fertilizer causes an overabundance of water plants to grow in rivers. The river banks become overgrown with excess drop debris, which slows the flow of the river.
Nitrate. The most frequent chemical contamination found in the world's aquifers and groundwater is nitrate. Extremely high levels of nitrate in groundwater are a major health concern in some low-income nations.
When man-made substances like chemicals, oil, road salts, and gasoline contaminate groundwater, they render it hazardous and unfit for human consumption.
Therefore, Over fertilization can lead to run off that has negative effects on aquatic habitats due to excessive nutrient loading.
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All of the following processes require the cell to use ATP energy, EXCEPT
Answer:
All of the following processes require the cell to use ATP energy, except passive transport. The correct option among all the options that are given in the question is the third option or option "passive transport". I hope that this is the answer that you were looking for and it has actually come to help you.
Explanation:
when we say that a human is a dead end host for a parasite, we mean group of answer choices humans lack the correct anatomical structures for the parasite to exit the body. that the human isn't capable of being infected by the parasite. the human will die from the parasitic infection before being able to transmit it to another organism. the infected human is highly unlikely to transmit the infection to another organism.'
When we say that a human is a dead end host for a parasite, we mean (4) the infected human is highly unlikely to transmit the infection to another organism.
Parasite are the organisms that live inside the body (endoparasite) or on the surface of the body (ectoparasite) of a living organism called the host. These organisms extract their nutrition from the host and also in return cause harm to them.
Infection is condition where foreign invaders or pathogens enter the body of an organism and cause some illness or tissue damage. The general symptoms of infection are: redness, itching, fevers, sneezing, coughing, etc.
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Mae is studying evaporation as part of her science fair project. She wants to answer the following question: What variables affect the rate of evaporation of water? She thinks that temperature and humidity affect evaporation rate. Has she formed a hypothesis, a scientific law, or a scientific theory?
A. A hypothesis
B. A scientific law
C. A scientific theory
D. None of the above
Answer: A. a hypothesis
Explanation: i got it wrong and it said hypothesis
what three things does a plant cell have that an animal cell does not have
Answer:
cell wall, vacuole and chloroplast.
Explanation:
Answer:
vacuole, chloroplast and a cell wall
Explanation:
hope it helps :)
Which Life Cycle stages are major periods of growth? (more than one is correct).
Infancy Toddlerhood Childhood Adolescence Older Adulthood
Throughout the course of a person's life, their body continuously develops and evolves, and food serves as the fuel for the those changes. Pregnancy, early childhood, and old age are the main phases of the human life cycle.
Which stages of the life cycle have significant growth periods?Image 2. Significant growth occurs during the initial two years of existence, as this newborn baby his his toddler brother demonstrate. The first 1.5 to 2 years of existence are a time of rapid development and change.
And what were the three growth phases?Maybe you've got three: youth, adulthood, then old age. Or maybe there are four: childhood, adolescence, adulthood, and infancy. The lifespan is sometimes divided into eight stages by developmentalists: embryonic development.
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As the moisture-rich air approaches the mountain, it ____________ and ____________ , and water molecules in the air combine to form small drops. the process where water vapor be
As the moisture-rich air approaches the mountain, it rises and cools. The cooling of the air reduces its ability to hold moisture, leading to condensation.
Water molecules in the air combine to form small drops, a process known as condensation. This occurs because the cooler air at higher altitudes cannot retain the same amount of water vapor as the warmer air at lower altitudes. As the air rises and encounters the cooler temperatures, the water vapor condenses into visible water droplets or clouds. This process is essential for the formation of precipitation such as rain or snow, which plays a crucial role in the water cycle and the distribution of water on Earth.
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Labeling the human Skeleton system and labeling nervous system
Completed! Finnnnnnnnn
cells called transport oxygen and carbon dioxide between the tissues and the lungs.
The oxygen is taken up by red blood cells, who then carry it to the body's cells. Erythrocytes, also referred to as red blood cells, carry oxygen to your body's tissues.
What is responsible for carrying carbon dioxide from cells to the lungs?There are three ways that carbon dioxide is moved from peripheral tissues back to the lungs via the bloodstream: Gas that has been dissolved, bicarbonate, and carbaminohemoglobin bound to haemoglobin are all present (and other proteins).
What moves both carbon dioxide and oxygen?All vertebrates have haemoglobin (Hb), an iron-containing metalloprotein, in their red blood cells. Hemoglobin's primary job is to transport carbon dioxide back to the lungs after carrying oxygen to various bodily tissues for energy metabolism.
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Carbon 14 with a half life of 5,568 years is used to date a sample of wood. The sample as 1/8 the carbon 14 contained in a living tree of the same species. Approximately how old is the specimen?
A. 5,570 years
B. 16,700 years
C. 11,100 years
D. 44,500 years
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Which of these is the lowest level of organization?
A. Organ
B. Tissue
C. Cell
D. Organ System
Answer: Cell
Explanation:
All the others are made up of cells
Answer: The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.
In ______, the sporophyte is dependent on the larger gametophyte, whereas in ______, the gametophyte generation is dependent on the larger sporophyte generation.
In Bryophytes, the sporophyte is dependent on the larger gametophyte, whereas in vascular plants, the gametophyte generation is dependent on the larger sporophyte generation.
Bryophytes (Mosses, Liverworts, and Hornworts) are a group of non-vascular plants that lack lignified vessels for water and nutrient transport.
The dominant generation in these plants is the gametophyte generation.
The sporophyte generation is much smaller in size and completely dependent on the gametophyte for its nutrition.
The sporophyte of bryophytes is dependent on the gametophyte for water, nutrients, and photosynthates.
The gametophyte also provides a physical structure to support the sporophyte and protect it from desiccation.
The sporophyte in bryophytes is not capable of independent life and is considered to be a parasitic generation.
The gametophyte in bryophytes is photosynthetic and is responsible for producing the food that is utilized by the sporophyte.
In vascular plants, the situation is reversed, with the sporophyte generation being the dominant generation.
The gametophyte in vascular plants is much smaller in size and completely dependent on the sporophyte for its nutrition.
The sporophyte in vascular plants is independent and capable of surviving on its own.
The gametophyte in vascular plants is usually found in the form of pollen grains or embryo sacs and is responsible for producing the gametes that fuse to form the zygote. The sporophyte in vascular plants is responsible for producing the spores that give rise to the gametophyte generation.
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Floral design: what would happen if a wholesaler stored a shipping crate of gladioli horizontally? What would you suggest that the wholesaler do?
The gladioli would worsen it's quality if held horizontally, therefore, the wholesaler should keep them upright while storage and transportation.
Gladioli, like the majority of spike-type flowers, are extremely sensitive to the pull of gravity and constantly have a tendency to grow upward, especially in warm climates. This may cause the upper portion of the spike to permanently distort, lowering the quality of the flowers as a result. Gladioli should be kept upright during the postharvest operations to prevent this result. Only when the flowers are kept at a low temperature during storage and transit may this restriction be loosened.
Gladiolus quality criteria include stem strength and straightness, absence of damage and disease, and maturity. Hang the corms in a cool, dry, well-ventilated area by placing them in mesh bags or old nylon stockings. 35 to 45 degrees Fahrenheit should be the storage temperature range.
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Compare the atoms found
in sugar to the atoms found
in amino acids and fatty
acids
Answer:
what do you mean (5.6x10^-7m)/(2.8x10^-12s)
what happens when the red nucleus is inhibited during the cc paradigm?
In the context of the CC paradigm, the red nucleus is a midbrain structure that plays a role in motor control. When the red nucleus is inhibited during the CC paradigm, it can affect the learning and execution of conditioned responses.
In classical conditioning, a neutral stimulus (conditioned stimulus, CS) is repeatedly paired with an unconditioned stimulus (UCS) to evoke a conditioned response (CR). During this process, various brain regions and neural circuits are involved in the formation and expression of the conditioned response.The red nucleus, through its connections with other motor-related regions, contributes to the execution of motor responses. Inhibition of the red nucleus during classical conditioning can disrupt the normal motor responses associated with the conditioned stimulus.
This inhibition may result in a reduction in the amplitude, timing, or accuracy of the conditioned response.The red nucleus's involvement in motor control suggests that inhibiting its activity during classical conditioning could lead to difficulties or impairments in motor behavior related to the conditioned stimulus. The specific effects would depend on the nature of the conditioned response and the role of the red nucleus in the particular motor pathways involved in that response.
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Bromine is less reactive than fluorine because it is __________ for fluorine to gain an electron.
Bromine is less reactive than fluorine because it is easier for fluorine to gain an electron.
Elements are atoms with the same number of protons in their atomic nuclei. Elements cannot be broken down into other simpler substances even if they use chemical reactions because they are single substances. Examples of elements are hydrogen, fluorine, iron, oxygen, and calcium.
Electronegativity is the ability of atoms in a molecule to attract electrons to themselves. The greater the electronegativity of an atom, the greater its ability to attract electrons to itself. Flour is a halogen element that has a large electronegativity, very reactive among other groups of elements because it has a small size. So flour is easier to get electrons. While bromine has a large size so it is less electronegative.
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Neurotransmitters can be blocked which
disrupts the __ impulse from traveling
through the target neuron.
A. synthetic
B. electrical
C. somatic
D. chemical
what happens to acetylcholine (ach) after it is released from the presynaptic membrane? answer unselected ach is reabsorbed. unselected ach is recycled directly back into the nerve. unselected ach diffuses away from the synapse. unselected ach is broken down and the choline is reabsorbed.
Acetylcholine combines with a receptor molecule in the postsynaptic membrane of a muscle fibre results in muscle cell contraction. The unselected ach is broken down and the choline is reabsorbed.
What is acetylcholine (ach)?Acetylcholine, an organic chemical which functions in the brain and body of many animals as a neurotransmitter. It's name is derived from its chemical structure: this is an ester of acetic acid and choline. Parts in the body that are affected by acetylcholine are referred to as cholinergic.
At presynaptic terminal, acetylcholine storage occurs in the presynaptic vesicle. With the stimulation of the presynaptic terminal, acetylcholine is released from the vesicles into the synaptic cleft, where the neurotransmitter is free to bind with receptors.
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(a) Christina wants to increase the number of eggs per year by using selective breeding.
(i)Which two chickens should she breed together?
(ii) Christina chooses chickens to breed from the offspring.
Which ones should she choose?
Simple is a good word to describe the fundamental approach. It is likely that her daughters will likewise be effective layers if you breed from the hen that produces the most eggs. This is so because a hen's genes, which she gets from her parents, play a factor in determining how many eggs she lays.
How did chickens raised for meat become a product of selective breeding?Increased growth rate and higher meat output were the primary objectives of selective breeding in meat chickens in the 1960s (i.e. producing larger chickens in less time). These days, the strategy is much more balanced, with health and wellbeing of the breeding animals playing a key role.
Inbreeding, linebreeding, and outcrossing are methods used in animal breeding.
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List four foods made by fermentation.
Answer:
Sauerkraut
Cheese
Salami
Yogurt
Explanation:
"Fermentation is the breakdown of carbs like starch and sugar by bacteria and yeast and an ancient technique of preserving food."
Which plants have a taproot system? Choose all that apply.
corn
carrots
wheat
dandelions
plz help its late
write a summary
pic attached
Answer:
can U take like another better picture cause like
Explanation: I can barely see the pic