Coyote is the canine species of North America, which is close member of wolf. The sound of the hawk are best detected by the ears of coyote.
What is stimulus?The event generally evokes a functional reaction in the body.
It can be also defined as the factor that sufficiently evokes a behavioral response in the organism.
The external stimulus is the ears of a coyote best able to detect the sound of a hawk.
Thus, the correct answer is D.
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why are manure better than fertilizers
Manure is better than fertiliser. Manure is derived naturally and adds a lot more than just nutrients to the soil. They increase the activity of the microbes in the soil and increase its fertility. On the other hand, fertilisers harm these microbes and cause health issues in the consumers since they are synthesised chemically.
What do the D and T in ADP and ATP mean?
Answer:
Are you talking about a chemical compound?
because if you are then T in ATP would be triphosphate.
Meanwhile D is Diphosphate.
I also need help with this question
Answer:
the gastric chief cell
Explanation:
produces pepsin in stomach
please help with my biology
Answer:
Reptiles, like early dinosaurs.
please help with my biology
Answer:
Carbohydrates
Explanation:
11.1 The Science of Ecology Lesson 11.1: True or False Name __________________ Class ______________ Date ________ Write true if the statement is true or false if the statement is false. _____ 1. Biotic factors include sunlight, soil, temperature, and water. _____ 2. Like nutrients and water, energy also recycles through an ecosystem. _____ 3. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. _____ 4. Herbivores are a necessary link between producers and other consumers. _____ 5. A niche refers to the place an organism lives within its ecosystem. _____ 6. Dung beetles eat animal feces. _____ 7. Autotrophs make their own food. _____ 8. Organisms use 90% of the available energy at each trophic level. _____ 9. Carnivores include lions, polar bears, hawks, frogs, salmon, and deer. _____ 10. Biomass increases at the upper levels of a food chain. _____ 11. Producers occupy the first trophic level. _____ 12. Scavengers include vultures and raccoons. _____ 13. In a complex ecosystem, it is likely that two different species will occupy the same niche. _____ 14. The habitat is the role of a species in its ecosystem. _____ 15. A food web shows how energy flows through an ecosystem.
Answer:
See explanation below
Explanation:
1. Biotic factors include sunlight, soil, temperature, and water. FALSE
Biotic factors include animals, plants, fungi, bacteria and protists.
2. Like nutrients and water, energy also recycles through an ecosystem. FALSE
3. An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. TRUE
4. Herbivores are a necessary link between producers and other consumers. TRUE
5. A niche refers to the place an organism lives within its ecosystem. TRUE
6. Dung beetles eat animal feces. TRUE
7. Autotrophs make their own food. TRUE
8. Organisms use 90% of the available energy at each trophic level. FALSE
9. Carnivores include lions, polar bears, hawks, frogs, salmon, and deer. FALSE
Deer is a herbivore.
10. Biomass increases at the upper levels of a food chain. FALSE
11. Producers occupy the first trophic level. TRUE
12. Scavengers include vultures and raccoons. TRUE
13. In a complex ecosystem, it is likely that two different species will occupy the same niche. FALSE
14. The habitat is the role of a species in its ecosystem. FALSE
15. A food web shows how energy flows through an ecosystem. TRUE
Is a meander predominantly formed by erosion or deposition?
Answer:
Meanders change position by eroding sideways and slightly downstream. ... Thus by eroding its outer bank and depositing material along its inner bank, a stream moves sideways without changing its channel size. Due to the slope of the channel, erosion is more effective on the downstream side of a meander
Explanation:
hi
The cellular mechanism that determines the independent assortment of maternal and paternal chromosomes is: Please choose the correct answer from the following choices, and then select the submit answer button. determined by their dominant or recessive inheritance pattern. separation of sister chromatids at anaphase II of meiosis. separation of sister chromatids at anaphase I of meiosis. separation of homologous pairs at anaphase II of meiosis. separation of homologous pairs at anaphase I of meiosis.
Answer:
separation of homologous pairs at anaphase I of meiosis.
Explanation:
Independent assortment law establishes that the alleles from two or more different genes distribute in gametes independently from each other. In other words, a gamete receives an allele from a gene that does not depend or influence the allele of another gene in the same gamete. This random distribution can only be applied to independent genes. These genes segregate independently after crossing over because they are located far away from each other.
When cell division is going on by meiosis, it involves the random and independent segregation of the alleles. During anaphase I (meiosis), the pairs of homologous chromosomes separate independently of each other. Each integrant of the homologous pair migrates to opposite poles of the cell. This separation generates different chromosomal combinations in the daughter cells. The process is as follows.
During metaphase I, homologous pairs together migrate to the equatorial plane, where they randomly aline with their kinetochores facing opposite poles. The random arrangement of tetrads is different in every cell going through the meiosis process. There is no equal alinement between two cells. When tetrads aline in the equatorial plane, there is no predetermined order for each of the homologous chromosomes of each tetrad to face one of the poles and then migrate to it while separating. Any chromosome of the homologous pair might face any of the poles and then migrate to it. Each of the chromosomes has two possibilities for orientation at the plane. During anaphase I, each of the homologous chromosomes migrate to the corresponding pole. When the new haploid cells are formed, the number of variations in each cell is also different and depends on the chromosomes that form that cell. This random order in the equatorial plane is what introduces variation into the gametes. It is almost impossible that two gametes resulting from meiosis will get the same genetic charge.
How many divisions take
place during meiosis in
order to produce the four
haploid (reproductive)
cells?
A. two
B. one
C. four
Answer:
two cell divisions happen throughout the overall process, so a result of four haploid cells are produced.
Explanation:
A because it consists of two nuclear divisons resulting in four nuclei that are usually turned into four new haploid daughter cells
Why are there more colorblind males than females
Answer:becuase
Explanation:
15 POINTS + BRAINLY the answer selected is wrong
Answer:
I think it's the second option
Correct me if i'm wrong but i hope i helped! xoxo
Which choice best describes an independent variable in a scientific investigation?
An independent variable is the one variable changed and tested by a scientist in a scientific investigation.
An independent variable is an educated guess that a scientist makes after observing something interesting.
An independent variable is one part of the hypothesis a scientist writes prior to beginning a scientific investigation.
An independent variable is the fastest way to measure the success of a scientific investigation.
Answer:
A
Explanation:
independent variable is the one variable changed and tested
I asked this question yesterday and no one responded so I'm asking it again. BTW this is my bio homework. Thank you
Answer:
figure 18 is equal to 16
Explanation:
which region has the second largest ecological footprint?plz help me
Help me with this question pleaseeeeeeeeeeeee
Help me please I will mark please thank you
Answer:
I'm pretty sure it's "video games can inspire students to not give up when they do poorly"
SOMEONE PLEASE HELP IM BEGGING YOU I HAVE 51 ASSIGNMENTS FOR BIO AND IM NOT KIDDING PLEASE HELP ME
How do mutations occur in the genetic code? This represents crossing over during meiosis.
a) During DNA replication, the original DNA strand GTC ACA GGC ATC is copied into complementary strand CAG CCG TAG. This is an example of deletion.
b)Mutations can only occur when passed on thorough reproduction. The majority of mutations are the result of exposure to mutagens.
c)A woman who has sickle cell anemia passes this disease on to her offspring. This means that the mutation for sickle cell anemia MUST occur in the woman’s gametes.
d)Mutations can be silent and not affect the organism that has them
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Answer:
Allele G represents the strong jaw, and allele g represents the weak jaw. This is because as the generations go by, allele G’s population increases, but allele g’s population decreases. If hard shelled animals are the only foods available to them, you would need a strong jaw to eat them. This means that allele g wouldn’t be able to eat these reptiles, so their population would decrease from lack of food.
Explanation:
SOMEONE HELP I HAVE 51 ASSIGMENTS DOU BY WEDNES
How do mutations occur in the genetic code? This represents crossing over during meiosis.
a) During DNA replication, the original DNA strand GTC ACA GGC ATC is copied into complementary strand CAG CCG TAG. This is an example of deletion.
b)Mutations can only occur when passed on thorough reproduction. The majority of mutations are the result of exposure to mutagens.
c)A woman who has sickle cell anemia passes this disease on to her offspring. This means that the mutation for sickle cell anemia MUST occur in the woman’s gametes.
d)Mutations can be silent and not affect the organism that has them.
Answer:
ILLL HELP YOU MARK ME BRAINLIEST AND START SHOWING ME THE QUESTIONS!!!
Explanation:
OKAY!!!!
To fill out the chart on nonrenewable and renewable natural resources, should Hector add trees under the heading "Renewable
Resources"?
A)
No. Trees can die from disease.
B)
Yes. There are many uses for trees.
C)
Yes. Trees can be cut down but planted again.
D)
No. There is only so much land for trees to grow.
Answer:
c
Explanation:
the market for wood furniture and other products are on high demand so cutting down and planting again will help in availability and good weather
Errors that occur during meiosis are present in all cells of the body, whereas errors that occur during mitosis may occur in only a small number of cells.
Answer:
Due to difference in their presence in the body.
Explanation:
Errors that occur during meiosis are present in all cells of the body because meiosis cell division occurs in the sex cells of an organisms so that the errors are effects all the cells of that organism, while on the other hand, errors that occur during mitosis may occur in only a small number of cells because mitosis cell division occurs in the somatic cells so the errors are present in some body cells so we can conclude this errors in meiosis affect all cells whereas errors in mitosis affect less number of cells.
.Which of the following is not part of theImmersive Reader
(1 Point)
B. pharynx
C. esophagus
A. trachea
E. nasal cavity
D. bronchus
Answer:
e. nasal cavity
Explanation:
the immersive reader uses a, b, c, and d to speak, however the nasal cavity is not necessary when speaking. I'm not 100% sure though, lmk if I'm wrong pls
i am ATP producing factory
Answer:
The correct answer is - Mitochondria.
Explanation:
Cellular respiration is the process that produces energy in the form of ATP from converting sugars into carbon dioxide. Cellular respiration is the process that takes place in the mitochondria organelle of the cell.
Mitochondria is known for the production of ATP and therefore called the powerhouse of the cell or ATP producing factory. These ATPs are used as the cellular currency of energy that is used to produce cellular functions.
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What role does the esophagus play in the human body and what is its importance in the human body
Answer:
the esophagus is a highway for food and drink to travel along to make it to the stomach.
Explanation:
Answer:
y
Explanation:
Light travels through the eye by entering through the protective layer called the cornea (17). It then moves through the opening of the pupil which is surrounded by the iris (18), which is a muscle. It will then go through the transparent structure behind the pupil known as the ______________(19) that changes shape to help focus images on the retina in a process known as ________________ (20) The retina contains the photoreceptors known as the _________________(21) and ________________(22). It is there that the actual process of transduction occurs when the photoreceptors excite the ________________(23) cells which in turn send the message on to the _______________(24) cells whose axons make up the optic nerve. The information will then travel to the ____________________(25), which is the sensory switchboard within the brain and end up in the ____________________ (26) lobes where the information is processed specifically within the primary ____________________cortex (27).
Answer:
The correct answer is - 17) Cornea , 18) Iris , 19) Lens, 20) Accommodation , 21) Rods, 22) Cones, 23) Bipolar, 24) Ganglion , 25) Optic Nerve, 26) Occipital, 27) Visual.
Explanation:
The protective layer called the cornea that allows light to enter travel through it to the eyes. Light moves through the pupil surrounded by the muscle called the iris and travels through the lens, a transparent structure that changes its shape on the basis of the intensity of light to help focus images on the retina during the accomadation process. Photoreceptors that are present in the retina are called cones and rods.
The process of transduction takes place when these photoreceptors excite bipolar cells to send signals or messages to the ganglion cells that have axons that make the optic nerves, the sensory switchboard within the brain, and get the messages sent by the photoreceptors. These optic nerves end in occipital lobes where all the signals and messages are processed specifically within the region called the primary visual cortex.
What state(s) of matter would you find between points D and E?
Answer:
gases
Explanation
What are the 3 main layers of the Earth?
а.
b.
C.
Answer:
the crust
the core
the mantle
Explanation:
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2. What is the change (mutation) in DNA?
Answer:
A mutation is a change in a genetic sequence. Mutations include changes as small as the substitution of a single DNA building block, or nucleotide base, with another nucleotide base. Meanwhile, larger mutations can affect many genes on a chromosome. Along with substitutions, mutations can also be caused by insertions, deletions, or duplications of DNA sequences.
Explanation:
Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation. There are also nonhereditary mutations that occur in cells outside of the germ line, which are called somatic mutations. Mutations can be introduced due to mistakes made during DNA replication or due to exposure to mutagens, which are chemical and environmental agents that can introduce mutations in the DNA sequence, such as ultraviolet light. Some mutations do not result in changes in the amino acid sequence of the encoded protein and can be described as silent mutations. Other mutations result in abnormal protein products. Mutations can introduce new alleles into a population of organisms and increase the population's genetic variation.