Plant pigments, such as chlorophyll, absorb specific wavelengths of light for photosynthesis. The absorption spectrum shows which wavelengths of light are absorbed. This helps drive the process of photosynthesis.
Explanation:Plant pigments and the absorption spectrum are closely related to photosynthesis. Plant pigments, such as chlorophyll, absorb specific wavelengths of light, converting light energy into chemical energy. The absorption spectrum shows which wavelengths of light are absorbed by different pigments. This spectrum coincides with the action spectrum of photosynthesis, indicating that the absorbed light is used in the process of photosynthesis.
Learn more about Plant pigments and the absorption spectrum in photosynthesis here:https://brainly.com/question/35861688
#SPJ2
Which of the following is part of the order fish know as eels?
a American eel
b Electric eel
c Spiny eel
d Swamp eel
Answer:
A, the american eel.
Explanation:
Electric eels are elongated like an average eel would be, however they are actually a type of knifefish. Spiny eels are actually two different species that are divided by living in fresh/salt water, and swamp eels belong to the family Synbranchidae.
jenny wants to determine if a new brand name washing machine is better than here old detergent. she washes ten dirty t-shirts with the new washing detergent. after washing, she thinks they are cleaner using the new detergent. what can she do to be sure the new washing detergent works better than the old detergent?
the hint is "Consider what Jenny is comparing the group treatment against."
Why would exposure to certain temperatures and urea cause phycocyanin to form a precipitate? what is this precipitate?
The Phycocyanin forms a precipitate when exposed to certain temperature and urea, because the interface of the polar groups to the protein with water is the basis of their temperature. The hydrophobic connections are weakened in the cold, because of the defeat of stabilizing entropic factor which are more protruding at high temperature. The precipitate that is formed is a denatured protein precipitate.
The band of nerves that connects the two hemispheres of the brain are called
Why is it not surprising that staphylococci are the leading cause of wound infections?
Name the cell structures that are needed for photosynthesis and cellular respiration
What inferences can you make regarding the pH of a particular part of the digestive system and the type and relative size of the carbon–based molecules that are broken down there?
The stages of perception occur _____. select all that apply.
almost simultaneously
overlapping one another
Jan ingenhousz repeated priestley's experiments under different light conditions. what stage of photosynthesis did ingenhousz's experiment reveal?
How is dialysis tubing different from a cell membrane?
Dialysis tubing is a synthetic semipermeable membrane used in dialysis machines to separate small waste molecules like urea from larger ones like proteins and cells, while a cell membrane is a complex structure that regulates the entry and exit of substances with specific channels and transporters, and is also involved in signaling and maintaining cell integrity.
Explanation:How Dialysis Tubing Differs from a Cell Membrane
Dialysis tubing and cell membranes serve similar functions but differ in structure and selectivity. Cell membranes are complex biological structures composed of lipid bilayers and proteins that regulate the entry and exit of substances in a highly specific manner. By contrast, dialysis tubing is a simplified, synthetic material, such as cellophane, that acts as a semipermeable membrane. This membrane allows for the separation of small waste molecules like urea from larger molecules like proteins and blood cells through diffusion.
During hemodialysis, a dialysis machine uses a section of dialysis tubing to cleanse the blood. The dialysate solution and the blood flow on opposite sides of the tubing. Due to the concentration gradient, waste products move from the blood into the dialysate. Dialysis tubing is engineered with pores of specific sizes to facilitate this selective transport, mimicking the filtration process of the kidneys.
In contrast, a cell membrane's selectivity is not only due to pore size but also due to the presence of various channels, transporters, and receptors. Cellular active transport mechanisms, which require energy, further differentiate cell membranes from the passive process of diffusion through dialysis tubing. Moreover, cell membranes are involved in a wide range of cellular functions beyond selective transport, including cell signaling, maintaining cell structure, and interactions with the cellular environment.
How is alphonse different from most of the other kapos?
One factor that could account for a drop in the water table is
Answer: Less rain and snow
Explanation:
The water table is defined as the zone of saturation of upper surface.The level of water table is influenced by various factors.The reason for replenishment of water table is precipitation.The two main forms in which precipitation occurs is rain and snow.So, if there is less rain and snow level then the water table does not get replenished and its level falls down.When a chamber of the heart fills with blood and prepares for the start of the next cycle, the heart is in?
4. How might Douglass' reliability as an author be called into question for his piece Narrative of the Life of Frederick Douglass?
Douglass' reliability as an author in his 'Narrative of the Life of Frederick Douglass' may be called into question due to his advocacy purpose, potential embellishments, and autobiographical nature.
Explanation:Douglass' reliability as an author might be questioned for his piece Narrative of the Life of Frederick Douglass due to the fact that he wrote his narrative to serve a specific purpose - to advocate for the abolition of slavery. While his experiences are real, the narrative may be perceived with caution because he may have embellished certain details or events to evoke stronger emotions in his readers.
Additionally, as an autobiography, there may be discrepancies in memory or the need to present himself in a certain light.
Which of these tissues found in the lungs permits gas exchange by diffusion?
The tissue in the lungs that permits gas exchange by diffusion is the respiratory membrane, made up of the alveolar epithelium and capillary endothelium.
Explanation:The tissue in the lungs that permits gas exchange by diffusion is the respiratory membrane. This membrane is made up of several layers, including the alveolar epithelium and the capillary endothelium. These layers are thin and allow for the easy exchange of oxygen and carbon dioxide between the air in the alveoli and the blood in the capillaries.
Learn more about gas exchange here:https://brainly.com/question/34188946
#SPJ12
What type of elder abuse is the most commonly reported?
__________ is a discredited pseudo-scientific theory of the brain that claimed that personality characteristics could be determined by examining bumps on a person's skull. somotology phrenology the barnum effect physiognomy
Suppose a species of nonpoisonous snake is dark-colored, and a species of poisonous snake is brightly colored. Predators recognize the bright colors of the poisonous snake and stay away from it, but they frequently feast on the nonpoisonous snake. Some nonpoisonous snakes, like the king snake look a lot like a poisonous variety. In this case, the king snake looks like the deadly coral snake. The king snake is not attacked by predators and survives.
This adaptation which allows for natural selection is called
A) mimicry.
B) evolution.
C) camouflage.
D) variation.
Answer:
The answer is A) Mimicry
Explanation:
Because the adaptation that allows for natural selection is called mimicry. Predators avoid the king snake, even though it is nonpoisonous, and it survives to reproduce.
Freshwater fish excrete nitrogenous wastes as _____. freshwater fish excrete nitrogenous wastes as _____. guano urea uric acid ammonia proteins
Freshwater fish excrete nitrogenous wastes as ammonia. freshwater fish excrete nitrogenous wastes as ammonia. guano urea uric acid ammonia proteins
Freshwater fish excrete nitrogenous wastes primarily as ammonia.
This is because ammonia is less toxic at the lower concentrations found in aquatic environments and can be easily diffused into the surrounding water, which dilutes it. In contrast, terrestrial animals often convert ammonia into less toxic substances like urea or uric acid before excretion.Freshwater fish excrete their nitrogenous wastes mainly as ammonia, which is less toxic in aquatic environments and can be easily diffused into the water. This differs from terrestrial animals, which often convert ammonia into urea or uric acid.Your father has type b blood. your mother has type o blood. you get tested and learn that your blood is also type o. what does this tell you
Prokaryotic cells and eukaryotic cells reproduce by mitotic cell division. regardless of the type of cell, all cells must __________________ before they divide.
All cells including prokaryotic and eukaryotic cell reproduce by mitotic cell division. Regardless of the type of cell, all cells must duplicate their genetic material before they undergo division.
What is Cell division?Cell division is the process by which a cell undergoes division to form two daughter cells. Cell division occurs as a part of the cell cycle in which the cell grows and replicates its chromosome before undergoing cell division.
Cell cycle is divided into two phases: Interphase and M-phase. In the interphase of cell cycle, the cell prepares itself for the division and in the M-phase, the cell undergoes division. M-phase is divided into two phases: Karyokinesis and Cytokinesis. In the Interphase, the cell grows in size and duplicates its genetic material to form two daughter cells.
Learn more about Cell division here:
https://brainly.com/question/13312481
#SPJ5
Small lizards have difficulty defending their territory, but large lizards are more likely to be preyed upon by owls. which type of selection would act on body size in these lizards under these condition
Stabilizing selection would act on the lizard population, favoring medium-sized individuals who are able to defend their territory without becoming easy targets for owls.
The type of selection that would act on body size in the lizards given the conditions described is stabilizing selection. This form of natural selection favors the intermediate variants within a population, curbing the extreme variants. Small lizards struggle with defending their territory, suggesting a disadvantage at one end of the size spectrum, while large lizards are more easily preyed upon by owls, indicating a disadvantage at the opposite end. Hence, medium-sized lizards not too small to be unable to defend their territory and not too large to be a target for owls would likely be selected for.
Based on this information, how is the ath operon most likely controlled
Why is there no single set of steps in the scientific method?
A method used to make a clone or an identical copy of an entire multicellular organism is known as
Practicing three-point shots to improve free-throw accuracy contradicts the _________ principle of exercise.
Answer:
Specificity
Explanation:
Identify the tarsal that articulates with the tibia and fibula. hints identify the tarsal that articulates with the tibia and fibula. calcaneus cuboid talus navicular
The talus is the tarsal that joins the tibia and fibula. The most superior tarsal bone, the talus, is situated between the tibia and the fibula. It serves as the major weight-bearing bone of the ankle joint and connects the leg to the foot.
At the ankle joint, which is created by the tibiofibular articulation, the talus articulates with the tibia and fibula. Additionally, the talus articulates with the foot's cuboid, navicular, and calcaneus bones.
The principal point of contact between the tibia and fibula, the talus aids in stabilising the ankle joint. The talus plays a crucial role in the stability and mobility of the ankle joint.
Learn more about tibia at:
https://brainly.com/question/10275092
#SPJ6
The average baby will grow _____ inches in his or her first year.
The Minnesota Department of Natural Resources has introduced regulations that require the use of approved firewood in state parks, state forests and wildlife management areas. There is specific approved firewood for each area which can't be used in other protected areas. What is the most likely reason for these restrictions?
The regulations on the use of approved firewood in protected areas aim to conserve native biodiversity, prevent the spread of diseases and pests, and avoid wildfires. This is done by ensuring the firewood used is procured sustainably and is safe to use in the specific environment.
Explanation:The primary reason for the Minnesota Department of Natural Resources implementing regulations on the use of approved firewood in various protected areas is to protect and conserve biodiversity within these areas and to prevent the spread of diseases and non-native species, which could potentially harm indigenous wildlife.
Transporting wood from one area to another can introduce harmful pests, diseases and non-native species. Some wood might be illegally harvested from protected ecosystems, thereby leading to habitat destruction and endangering the survival of many species.
Moreover, improper use of fire can lead to unintended wildfires, which would be devastating to the protected environments. The use of officially approved firewood ensures it has been obtained in an ecologically sensitive manner, and is suitable for use in the specific environment without causing harm or disruption to the local ecosystem.
Learn more about Conservation regulation here:https://brainly.com/question/31118923
#SPJ12
What four main types of actions involve databases? briefly discuss each?
The four main actions involving databases are Creating, Reading, Updating, and Deleting (CRUD). Creating adds new data, Reading retrieves data, Updating changes existing data, and Deleting removes data.
Explanation:The four main types of actions that involve databases are Creating, Reading, Updating, and Deleting (often abbreviated as CRUD).
Creating involves adding new data to the database. This could be a new record or a new table. The Reading action refers to retrieving data from the database, whether it's a single piece of data or a whole set of records. Updating means changing existing data in the database. This could be as simple as changing one value, or as complex as making mass updates across multiple records. Finally, Deleting involves removing data from the database. This could entail deleting a single record, a group of records, or even a whole table. Learn more about Database Actions here:https://brainly.com/question/32136781
#SPJ11