do elephants know how to swim
Type of active transport that helps muscle cells contract
This type of nervous tissue contains neuronal cell bodies, dendrites, unmyelinated axons, axon terminals, and neuroglial cells. gray matter white matter nissl bodies ganglia nuclei
Whenever you turn the pages of a book, use your pen to take notes, or raise your hand, you know that this is possible due to your:?
Answer:
which means two things: I have a lot of books, and not a lot of anything else. So when people come over to my apartment and don’t want to talk to each other, they’re forced to marvel at my bookshelves, which are both my only art and my largest pieces of furniture.
After a couple of glasses of wine, I inevitably begin handing out my books like party favors. I always think I will get them back. But then I never get them back. And if I do, the pages are ripped, the cover clinging by one stitch, or there’s a hard, crusty peak of some unidentifiable food item (I hope) trapped on page 47.
Explanation:
Which of these would be the end of meiosis I and the beginning of meiosis II?
A) Mature ovum
B) Polar bodies
C) Primary oocyte
D) Secondary spermatocytes
The end of meiosis I and the beginning of meiosis II is marked by the formation of secondary spermatocytes in males and secondary oocytes in females.
Explanation:The correct answer is D) Secondary spermatocytes.
Meiosis is the process of cell division that produces gametes (sperm and eggs). It consists of two stages: meiosis I and meiosis II. Meiosis I is the reduction division, where the number of chromosomes is halved, and it begins with the separation of homologous chromosomes. The end of meiosis I and the beginning of meiosis II is marked by the formation of secondary spermatocytes in males and secondary oocytes in females.
In meiosis II, the goal is to separate the sister chromatids. The end result of meiosis II is the production of four haploid cells (gametes) that each have half the number of chromosomes as the parent cell.
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n your senior year at Jackson High, Coach Brown asks you to go to the equipment room and pick up a package to take to the main office. You've never been on a high school sports team, but you manage to locate the equipment room and pick up the package as requested. According to cognitive learning theory, you are benefiting from _______ learning
A. conscious
B. tacit
C. observant
D. latent
Answer:
The correct answer is option D, that is, latent.
Explanation:
A theory, which illustrates that how things are learned by instincts is known as a cognitive learning theory. Three kinds of cognitive learning prevail, these are observational, latent, and insight learning. Latent learning is a kind of learning in which an apparent reinforcer is not present and the learning may not be perceived until a reward is present.
In the given question, one is able to do what the coach has asked to do as the mentioned individual is conversant with the usual layout of the school and one does not need to be a sportsman to find a package in an equipment room.
A physical therapist wants to determine the difference in the proportion of men and women who participate in regular sustained physical activity. what sample size should be obtained if sheshe wishes the estimate to be within fivefive percentage points with 9999% confidence, assuming that
During dehydration synthesis, a ________ molecule is produced. A. water B. sodium chloride C. monosaccharide D. potassium chloride Mark for review (Will be highlighted on the review page)
How can cyanobacteria, in contrast to saprotrophic bacteria, live in an environment that lacks organic nutrients?
In Wisconsin, a very large population of lake trout, in which individuals mate at random, experiences no migration, mutations, nor selective pressure for a number of years. Which of these is most likely to occur in the population?
Which of the following describes how bacteria can receive or exchange genetic material?
(A) In transformation, some bacteria pick up pieces of DNA from the environment.
(B) In conjugation, two bacterial cells temporarily join and transfer genetic material between them.
(C) In transduction, viruses infect bacteria, carrying gene from one cell and injecting them into another.
(D) All responses apply
in 2008 a tornado swept across the northern part of Lake city, Florida damaging about 50 homes and a dozen business establishments. What would people in Lake city, Florida most likely do if a tornado alert is sounded?
A) they would rush to high lands
B) they would install heaters in their houses
C) they would find a safe room within a building
D) they would buy a tornado detecting instrument
Answer:
The correct answer is option C, that is, they would find a safe room within a building.
Explanation:
On the basis of the safety tips, which is generally released by the government, it is usually instructed that at the time of a tornado, the individuals should go in the interior room, that is, on the lowest bases of their houses, and the rooms should be without any window. It is also suggested that when the situation arises, one should get beneath a furniture and should use the arms and hands to protect the neck and the head.
"about how many calories are in one serving (14-17 grams) of alcohol?"
Damage to the adrenal gland can lead to an increased need for which dietary substance?
Which of the following best describes the cell cycle
Answer:
Cells spend more time in prophase than any other phase, where DNA condenses to prepare for division.
Cells spend the most time in interphase, where they grow and their DNA replicates.
Cells spend approximately equal amounts of time in each stage of mitosis and die after cytokinesis.
Cells spend about half of their life in anaphase since separating chromosomes requires a lot of energy.
Explanation:
I answered B
Identify the start and stop codons in the mrna sequence 5'-uauccauggcacuuuaaac-3'. what is the resulting amino acid sequence
Answer;
-Start codon: AUG;
-Stop codon: UAA;
-Amino acid sequence: Met-Ala-Leu-stop
Explanation;
-A codon is a sequence of three DNA or RNA nucleotides that corresponds with a specific amino acid.
-The start codon marks the site at which translation into protein sequence begins, and the stop codon marks the site at which translation ends. The start codon is often preceded by a 5' untranslated region (5' UTR). AUG is the most common start codon. There are three RNA stop codons: UAG, UAA, and UGA.
It is on the genetic code that the biosynthesis of proteins rests. The DNA is transcribed into messenger RNA (mRNA). This is translated by the ribosomes that assemble the amino acids present on transfer RNAs (tRNAs).
The right answers are:
Start codon: 5'-uauccauggcacuuuaaac-3'. It codes for Methionine
Stop codon: 5'-uauccauggcacuuuaaac-3'
We will have three amino acids produced (each one has a codon of three nucleotides): 5'-uauccauggcacuuuaaac-3'.
Stop codon does not code for an aminoacid.
The AA sequence is Methionine-Alanine-Leucine.
Transcription is the transfer of genetic information from _______.
Transcription is a biological process where the genetic information is transferred from DNA to RNA. During this process, a strand of DNA is used as a template to synthesize a complementary strand of messenger RNA (mRNA). The mRNA is then used in the process of translation to create proteins.
Explanation:Transcription is the transfer of genetic information from DNA to RNA. This vital process occurs within the cell nucleus. In simple terms, the DNA unwinds and the enzyme RNA polymerase copies one strand of the DNA to make a complementary strand of messenger RNA (mRNA). This mRNA strand is then used as a template to synthesize proteins during the process of translation. Hence, it is through transcription that the instructions for creating proteins - the building blocks of life - are passed from DNA to mRNA.
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What characteristic of agar makes it a useful solidifying agent for growth media? select one:
a. it can be completely liquefied at 42°c?
What is methanobrevibacter ruminantium's effect on digestion in cattle?
Michael is suffering from the flu. His mother prepares some soup for him, but he finds that the soup tastes bland. The perceived blandness happens because the receptors in his are affected by his congestion. That means the receptors can’t combine with his to sense the flavor of the soup.
The perceived blandness happens because the receptors affected by his congestion is that in his; Nose.
The receptors in his nose can’t combine with the receptors in his; Taste buds
In humans, we have five major senses namely;
TouchSmellTasteHearSeeingNow, we are told that he is suffering from the flu and that his taste of the soup tastes bland. Due to the flu that has blocked his nose, we can say that the blandness happens because of the receptors in his nose.
Secondly, since it is taste it means that the receptors in his nose can't combine with that of his taste buds properly to taste properly.
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Jill is planning on running the boston marathon and wants to avoid hyponatremia. what is hyponatremia
A mother who is visiting the pediatric clinic with her 10-month-old son tells the nurse how pleased she is with her chubby infant. she exclaims, "look how much weight he's gained even though he drinks only orange juice! he won't drink any milk!" what is best response by the nurse?
Answer:
"He's a little overweight."
Explanation:
The baby may be slightly overweight. The nurse should tell this to the child's mother and indicate what steps to take in order for the baby to reach the ideal weight for his or her age.
In feeding the baby at 10 months parents should let the baby eat with their own hands. The baby wants to eat alone and takes all the food to his mouth with his fingers. Parents should let him eat alone and only in the end should they give what was left on the plate with the spoon.
The 10-month-old baby should also start eating more consistent, crumbly foods such as potatoes, peach or pear jam, mashed bread, bits of bread and not just orange juice.
A 73-year-old patient is admitted from a long-term care facility with fever and chills. blood cultures identify the presence of escherichia
The presence of Escherichia coli is identified in the blood cultures. In this case, the physician was able to diagnose Septicemia, blood infection, bacteremia, or blood poisoning. This happens when a bacterial infection from the other parts of the body, such as in the skin or lungs, enters our bloodstream.
Septicemia is normally quite severe. A lot of types of bacteria can cause septicemia, although, the exact source of this infection cannot be determined.
To add, this type of infection must be treated immediately in the hospital because it can quickly become life-threatening and if not treaded instantly, it can progress to sepsis.
Which of the following is an example of a mineral
Final answer:
Quartz is an example of a mineral, which is a natural, inorganic solid with a chemical composition and crystalline structure. Minerals such as calcium and potassium are vital for bodily functions and are found in many everyday items. Granite is a rock composed of various minerals, including quartz.
Explanation:
Quartz is an example of a mineral that is one of the most common and recognizable in the Earth's crust. Minerals are defined as naturally occurring, inorganic solids with a definitive chemical composition and a crystalline structure. For instance, quartz has the chemical formula SiO2 and is prevalent in many types of rocks, including granite, arkose sandstone, and gneiss. These rocks, despite containing the same minerals, can form in various ways due to different geological processes.
Minerals are not only key components of rocks but also essential to human biology. They are crucial for various body processes; for example, calcium is necessary for strong bones and teeth, while potassium is needed for normal nerve and muscle function. Everyday items such as toothpaste, table salt, makeup, and technology like cellphones all contain minerals, demonstrating their ubiquitous presence in daily life.
Moreover, rocks like granite are composed of multiple minerals, including K-feldspar, quartz, plagioclase feldspar, and biotite, as seen in educational resources like Figure 2.1. These minerals contribute to the overall composition and characteristics of the rock, and they can be identified using tools and analyses in geological studies.
Select all that apply.
Which of the following are characteristics of eukaryotes?
A. single- or multi-celled structure
B. no distinct nucleus
C. membrane-bound organelles
D. cell(s) larger than prokaryotes
The characteristics of eukaryotes include: single- or multi-celled structure, membrane-bound organelles, and cells larger than prokaryotes. They do not lack a distinct nucleus, but have a clearly defined one.
Explanation:In the world of biological sciences, it is known that eukaryotes have several key characteristics that differentiate them from prokaryotes. The characteristics of eukaryotes include:
A. single- or multi-celled structureC. membrane-bound organellesD. cell(s) larger than prokaryotesContrarily, eukaryotic cells do not have B. no distinct nucleus, rather they have a clearly defined nucleus that houses their genetic material.
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In which one of the following locations can a person hear the echo of a sound?
Answer:
at least 16.6 meters of the reflecting surface
Explanation:
After a long and frustrating course of constant vaginal pain, a 38-year-old woman has been diagnosed with generalized vulvodynia by her nurse practitioner. what treatment plan is her nurse practitioner most likely to propose
Protists use cilia to move within their habitat, but ciliated human cells like those in the bronchi are always anchored to one another and to an extracellular matrix; what benefit does cilia provide these cells?
What are the three domains of life
Answer:
The three domains of life are Bacteria, Archaea and Eukarya.
Explanation:
Three domain system is a classification system of living beings that is based on the comparison of ribosomal RNA.
Bacteria: Which includes all the majority of unicellular microscopic living beings or that form aggregates, without nucleus or cellular organelles, are also characterized by having a peptidoglycan cell wall.
Archaea: Like bacteria, all its members are unicellular and without nucleus although they differ in fundamental things such as the composition of their outer wall or their metabolic pathways, much more complex than those of bacteria, almost close to those of urkaryotes.
Eukarya: Finally, the eukaryotes that were the last to appear evolutionarily speaking, includes all the organisms with nucleus and that present organelles such as mitochondria or chloroplasts, with more complex biochemical routes that allow greater structural complexity, beyond the unicellular ones.
Which biome is characterized by the highest annual rainfalls and primary productivity?
A biome that is characterized by the highest annual rainfall and primary productivity is known as the tropical rainforest.
What is a Biome?A biome may be defined as a very large area that is characterized by a particular type of vegetation. In a more simple sense, a biome is a very large area that is running in nature in an unmanaged way. Some examples of biomes may include tropical rainforests, coral reefs, grasslands, etc.
Some characteristics of tropical rainforests are as follows:
It possesses very high annual rainfall.A biome of tropical rainforests has a high average temperature.It also has nutrient-poor soil and high levels of biodiversity (species richness).Tropical forests have the highest biodiversity and primary productivity of any of the terrestrial biomes.
Therefore, a biome that is characterized by the highest annual rainfall and primary productivity is known as the tropical rainforest.
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Your question seems incomplete. The most probable complete question is as follows:
Which biome is characterized by the highest annual rainfalls and primary productivity?
Grasslands.Tundra.Tropical rainforests.Savannah.