Variation becomes an advantage if neither of the individuals is having detrimental traits. If neither of the individuals is having the detrimental trait then that means that a bad gene is being introduced in the population. Other times, variation is an advantage since it provides the population with better traits and devices to use on their environment. This is crucial since the environment changes over time.
Students conducted an investigation which required them to record daily the height in millimeters of several plants. Which tool would be the most accurate and appropriate for this measurement?
A. graduated cylinder
B. yardstick
C. metric ruler
D. weigh scale
which is it?
Answer:
Metric ruler.
Explanation:
Metric ruler is a scale used to measure the heights of different objects. These metric rulers shows different measurement values and are easily available in the market.
Students have to measure the height of plants in the millimeters. The students should use the metric ruler as the measurement of the scale on millimeters. The metric ruler can be used directly to know the increase in the height of the plants.
Thus, the correct answer is option (C).
Why do you think pressurized seeds and spores are a beneficial adaptation for these plants and fungi
The pressurized seeds and spores have the ability to spread, helping the organism reproduce. In plants, it allows them to reduce competition by flinging the seeds far away so that their offspring don’t compete for resources. For the fungus, it allows the parent to fling the spores into the grass so that when the horse eats them, the life cycle of the fungus continues.
(exact answer provided by the system)
Which causes plants to respond positively to sunlight
Mucus occurs in both the respiratory and digestive tracts. what is its main immunological function? physically trapping of pathogens sweeping away debris destruction of pathogens because it is acidic increasing oxygen absorption
The culinary term used when cutting a food lengthwise into very thin, stick-like shapes is
What is the RNA-DNA, "chicken or the egg" debate?
The inheritance pattern for snapdragon flower color exhibits incomplete dominance. a snapdragon that is homozygous for the red allele is crossed with a snapdragon that is homozygous for the white allele. what is the phenotypic outcome of the offspring that result from this cross?
Because they are manmade, fish farms are not considered fisheries. True or False
The given statement is false.
Fish farming is a form of aquaculture in which the fishes are raised to be sold for the purpose of food.
It is known to be the fastest growing area of the animal food production. They are man made farms and also considered as fisheries.
These aqua farms are mesh cages that are submerged in water bodies or can be a concrete enclosure on the land.
_______ is a general name for the non-cellular material that holds scattered cells of connective tissue together.
Rosemary had a stroke about a year ago and now she cannot understand what people are saying to her. this is embarrassing for her, so she responds using vague language and tries to make it appear as though she understands. which area of rosemary's brain was likely damaged by the stroke? broca's area
During which stage of meiosis do synapsis and the formation of tetrads occur?'
Final answer:
Synapsis and the formation of tetrads take place during Prophase I of meiosis. Homologous chromosomes are bound by a synaptonemal complex to form tetrads, which align independently at the metaphase plate, contributing to genetic diversity.
Explanation:
Synapsis and the formation of tetrads occur during Prophase I of meiosis. At this stage, homologous chromosomes come together to form a synapse, tightly bound by a protein lattice known as the synaptonemal complex and by cohesin proteins at the centromere, leading to the formation of tetrads. Each tetrad comprises four sister chromatids of homologous chromosomes.
Once tetrads are formed, they move to line up at the metaphase plate, located at the midway point between the two poles of the cell. This arrangement contributes to genetic diversity because there is an equal chance of a microtubule fiber encountering either maternally or paternally inherited chromosomes during separation, and the orientation of each tetrad is independent of other tetrads. The chiasmata, which are points where chromosomes exchange genetic material during crossover, maintain contact between the homologues until they segregate.
How many words are in the scientific name for a species using the Linneaus classification system? 1 2 3 7
As DNA is replicated, which DNA base pair will bond to cytosine
As DNA is replicated, which DNA base pair will bond to cytosine?
the answer is D Guanine
which part of a plant protects and ensures the survival of fertilized eggs
Answer: The female reproductive ovule is fertilized by the pollen and ovule resides in the ovary. So the ovary protects and ensures the survival of fertilized eggs.
Female flowering part consists of stigma which ends up in the style leading to the ovary. Male reproductive part consists of filament which holds the anthers that produce pollen. Fertilisation in flowering plants takes place inside the ovary of the flower which encloses the ovules. The fertilised ovule develops into a seed and ovary forms the fruit. Seed contains and stores the food and the embryo for forming a new plant.
The fertilized egg or embryo is protected from harsh environment and predations in an internal fertilisation.
In the kidney, the structures that filter the blood are the __________.
a. neurons
b. bile ducts
c. nephrons
d. ureters please select the best answer from the choices provided. a b c d
In the kidney, the structures that filter the blood are the nephrons. The glomerulus filters your blood, and the tubule restores necessary chemicals to your blood while removing waste. This is how the nephrons function.
What is nephron ?Each kidney made up of a million nephrons, which are filtering cells. A filter termed the glomerulus and a tubule are both parts of a nephron. Nephrons are an important part of kidney.
The glomerulus filters your blood, and the tubule restores necessary chemicals to your blood while removing waste. This is how the nephrons function.
Each nephron has a glomerulus, which is where blood is filtered. The glomerulus is a network of capillaries encircled by the glomerular capsule, which resembles a cup.
Nephrons' main tasks include filtering the blood of all waste products, including solid wastes and excess water, as well as reabsorbing, secreting, and excreting a wide range of compounds.
Thus, option C is correct.
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Do you think the world is flat?
A home care nurse delivers care that incorporates a philosophy that focuses on connections and interactions between parts of the whole. which term best describes this philosophy?
The concentration of Na+ within a cell is required to be ______ than the external concentration
a. lower
b. higher
c. the same
thank you in advance:),
Answer:
Lower
Explanation:
When you see the glycerinated muscle fibers shorten, what do you think is actually happening in the muscle cells? think about what you just saw under the microscope?
Answer:
Within the muscle cells, the space between the fibers is shortening and they begin to contract.
Explanation:
Microbes are often identified using biochemical tests that detect specific enzymes of metabolic pathways.
e.coli typically ferments lactose, whereas the dysenterybacterium, shigella, does not. if a pure culture of each bacterium were placed in a tube containing lactose as the only food source, and a chemical indicator changed color if the tube became acid, what would the tubes look like after the bacteria were incubated?
Receptors for nonsteroid hormones are located in _____. receptors for nonsteroid hormones are located in _____. the extracellular fluid the cytoplasm the nucleus the cytosol association with a cell's plasma membrane
Nonsteroid hormone receptors are located in association with a cell's plasma membrane and utilize second messengers to relay signals into the cell.
Explanation:Receptors for nonsteroid hormones are typically located in association with a cell's plasma membrane. These hormones are generally hydrophilic and cannot diffuse through the lipid bilayer of cell membranes, so they rely on membrane-bound receptors to relay their message into the cell. Upon hormone binding, these receptors often trigger a cascade of intracellular events through a mechanism involving a second messenger. This is in contrast to steroid hormones, which can diffuse across the cell membrane and usually have intracellular receptors located in the cytoplasm or directly in the nucleus.
Lipid insoluble hormones, like peptide and amino acid-derived hormones (with the exception of thyroid hormones), bind to receptors on the outer plasma membrane and initiate intracellular signaling cascades without entering the cell themselves.
Where would the origin of endothermy map on the phylogeny?
In 3 or more complete sentences, please discuss how the use of that DNA inheritance patterns could be helpful in forensic science. Include an example of one of the patterns discussed in the lesson (dominant, recessive, codominant, sex-linked, polygenic, multiple alleles).
How does human activity affect large-scale climate change?
a. Human activities create and destroy habitats.
b. Human activities change the composition of the atmosphere.
c. Human activities are not big enough to affect the climate.
d. Human activities change the shape of the geosphere.
One difference between parasitism and predation is that parasites
Select one:
a. do very little harm to their hosts.
b. keep their hosts alive for a period of time.
c. attack the host only from the inside.
d. are not very big.
Marine scientists have collected data showing that oceans have become warmer in recent years. This increase in temperature would reflect an increase in thermal energy stored in the ocean. If true, would this validate or invalidate the Law of Conservation of Energy? Invalidate, because energy should not enter a closed system Invalidate, because the amount of energy should stay constant everywhere Validate, because the ocean is an open system that can gain and lose energy Validate, because the overall energy in the ocean does not change when thermal energy increases
Answer: Validate, because the ocean is an open system that can gain or lose energy.
Explanation: Since the ocean receives thermal energy from the sun, the temperatures of the waters can increase and fluctuate in different areas. When these waters reach land, this energy is transferred to the land, whether it be the sand in the beaches, rocks, etc.
Validate, as the ocean is an open system that is capable of gaining or losing energy.
How is thermal energy stored in the ocean?This energy is transmitted to the land when these waves reach it, whether it be the rocks, sand, or other land features like beaches, water contracts and gets denser as it cools.
Water moves up and down through the ocean layers and as currents across the ocean as a result of temperature and salinity's effects on its density.
Ocean surface waters are warmed by solar energy, surface water can be significantly warmer than deep water in tropical areas. The ocean can be desalinated and power can be generated using this temperature differential.
Therefore, validate that since the ocean absorbs thermal energy from the sun, various parts of the ocean may see an increase or decrease in water temperature.
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PLEASE HELP ME!!!!!what is he function of white blood cell??????
Relative to other primates, strepsirhine adaptations include
Strepsirhines are primitive primates with adaptations like a grooming claw, toothcombs, larger olfactory centers, and smaller brain sizes compared to Haplorhines. They can synthesize vitamin C and have evolved with arboreal adaptations suited for climbing and swinging through trees.
Explanation:The Strepsirrhini, or Prosimians, are a suborder of primates that include species like lemurs, lorises, and bushbabies. These primates display several adaptations that are distinct from their primate cousins, the Haplorrhini. Specific adaptations of Strepsirrhines include:
A grooming claw on the second toe,Toothcombs, which are incisors in the lower jaw tightly packed together and protruding outward,Larger olfactory centers in the brain, indicating a heightened sense of smell,Generally smaller size and smaller brains than their Haplorhine counterparts,The ability to synthesize vitamin C, whereas Haplorhines require dietary intake,And adaptations for an arboreal lifestyle, such as hands and feet adapted for climbing and brachiation.Learn more about Strepsirhine Adaptations here:https://brainly.com/question/36535533
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Damon is injected with a radioactive substance and then lies on an apparatus with a scanner that emits fine streams of x-rays, which detect increased blood flow and oxygen metabolism in areas of the brain as damon processes particular stimuli. damon's brain functioning is being measured using
The answer is Position emission tomography (PET). The nuclear imaging procedure in medicine is able to detect even molecular activities in a cell. They are therefore effective in detecting cancers, cardiovascular diseases, neurological disorders, and etcetera. The radionuclides are modeled such that they accumulate in the targeted organ. They measure sugar (glucose) metabolism, blood flow, and oxygen utilization.
Final answer:
Damon's brain activity is being measured with a Positron Emission Tomography (PET) scan which detects increased blood flow and tracer accumulation in active regions of the brain.
Explanation:
Damon's brain functioning is being measured using a Positron Emission Tomography (PET) scan. This type of scan involves injecting a radioactive tracer into the bloodstream, which then travels to the brain. As regions of the brain become more active, they require more blood and oxygen, leading to an increased accumulation of the tracer. The PET scanner detects the radiation emitted by the tracer, enabling the production of images that show which parts of the brain are more active during specific tasks. This method is particularly useful for studying brain function because it can show which areas of the brain are involved in certain behaviors or processes.
Which endocrine gland is indicated by the arrow?
The answer is C) Thyroid gland