Chromosomes are located during metaphase C. Lined up along the center of the cell.
During metaphase, which is a stage of mitosis or meiosis, the chromosomes become aligned along the center of the cell. At this stage, the replicated chromosomes, consisting of two sister chromatids held together by a centromere, condense and become highly visible structures.
Metaphase is preceded by prophase, during which the chromosomes condense and become visible. As the cell progresses into metaphase, the spindle fibers, which are responsible for separating the chromosomes during cell division, attach to the centromeres of each chromosome. The spindle fibers then align the chromosomes along an imaginary plane called the metaphase plate.
The alignment of chromosomes along the center of the cell is crucial for the equal distribution of genetic material to the daughter cells during cell division. In mitosis, the chromosomes will be divided equally between the two daughter cells, while in meiosis, the chromosomes will undergo additional divisions to produce haploid cells.
The proper alignment of chromosomes in metaphase ensures that each daughter cell receives the correct number of chromosomes and maintains the genetic integrity of the parent cell. It is a highly regulated and precise process that ensures the accurate transmission of genetic information from one generation of cells to the next.
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What is a circulatory ?
A. heart blood vessels and blood
B.Skin hair nails
C. Bones
D. Brain spinal cord and nerves
E. Lungs nose pharynx and trachea
F. Mouth stomach esophagus small and large intestine anus
heart bloodvesselsand blood
Compare and contrast the shape of
a solid, liquid and mass.
Answer: See below
Explanation:
A solid will retain its shape, Liquid matter is made of more loosely packed particles and will take the shape of its container. Mass, or form, refers to a shape or three-dimensional volume that has or gives the illusion of having weight, density or bulk. They compare because mass and solid have their respective shape yet liquid matter takes shape of its container
Which of the following is the best definition of genetic engineering?
Only allowing the reproduction of individuals with a desired trait, so that the
trait becomes more common in a population.
Taking a protein from an organism with a desired trait and inserting the protein
into a second organism.
Transferring the gene of one organism with a desired trait into another organism,
so the second organism will gain the trait.
Answer:
3
Explanation:
because i search it up saying that Genetic engineering is the process of using recombinant DNA (rDNA) technology to alter the genetic makeup of an organism. Traditionally, humans have manipulated genomes indirectly by controlling breeding and selecting offspring with desired traits.
I will give brainiest
Which of the following describes the role of lipids?
Choose 2 answers:
(Choice A)
A
Transmission of genetic information
(Choice B)
B
Enzyme function
(Choice C)
C
Energy storage
(Choice D)
D
Membrane structure
Answer:
D i think sorry if its wrong ;-;
how do the population sizes at each trophic level compare between the two ecosystem?
Answer:
The trophic levels vary between the two ecosystems based on the number of organisms that can be supported at the level below it.
How does weathering help to create soil?
Answer:
weathering breaks parent material into smaller pieces
Explanation:
I took the test and it was correct.
Commercial hydrogen is obtained from
Answer:
natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively
Explanation:
Answer:
There are four main sources for the commercial production of hydrogen: natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively. Fossil fuels are the dominant source of industrial hydrogen.
Explanation:
If this answer helps please vote brainiest.
what type of final cells are produced in mitosis
what type of final cells are produced in meiosis
Why is the goal of restoring the grizzly bear population a challenging task?
A)
because the present grizzly bears are dangerous
B)
because the present grizzly bears live in areas that humans cannot reach
C)
because the present grizzly bears do not like cameras
D)
because the present grizzly bear population is unknown
Answer: D
Explanation:
That’s the answer on edge.
what natural event would most likely cause succession in a grassy field
Answer:
All the soil remains wet for several days after a heavy rain. Most of the grass is blown flat by a strong wind. Many grass plants die after a long period of no rainfall
Explanation:
What is the main function of the nervous system? (Not sure if this is right answer)
1pt Which of the following tells you the number of protons in the nucleus of an atom?
O A. atomic mass
O B. orbit
O c. half-life
OD. atomic number
Ossification means
A) Bone fracture
B
Bone displacement
C Bone deterioration
D) Bone growth
Answer:
:the natural process of bone formation.
5th grade work. Correct answer will be marked brainliest.
Answer:
the answer is through
Explanation:
so C.
1. A heterozygous individual can produce offspring with recessive alleles.
Why does this occur?
Answer:
It need to reproduce
Explanation: it has one recessive allele so whether it reproduces with another heterozygous or h mzygous the offspring could end up with that recessive allele
if the question was a recessive phenotype they would need to find another heterozygous individual to put together the 2 recessive alleles to show the recessive trait
What is the role of oxygen in photosynthesis and in cellular respiration?
~ Oxygen is used in photosynthesis to produce glucose and is released during cellular respiration.
B Oxygen is released in photosynthesis and used in cellular respiration to produce energy.
© Oxygen is combined with carbon dioxide in photosynthesis to release energy and released from carbon
dioxide during cellular respiration.
DOxygen is released from glucose during photosynthesis and combines with carbon dioxide to produce
energy during cellular respiration.
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Answer:
a
Explanation:
oxygen aids in glucose production through respiration and supports the organism since glucose is the food for plants
The role of oxygen in photosynthesis and in cellular respiration - B Oxygen is released in photosynthesis and used in cellular respiration to produce energy.
Role of oxygen1. In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct.
6CO₂ + 6H₂O+ energy → C₆H₁₂O₆ + 6O₂
2. In respiration, the product of photosynthesis, glucose and oxygen are converted into carbon dioxide, water, and energy and oxygen is used to break down glucose
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O+ energy
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Based on the Tonicity in Elodea Cells lab, a hypotonic environment causes a cell to swell or burst because
Check All That Apply
the water in the solution moves into the plant cell.
the water in the solution moves out of the plant.
the solutes in the solution have a higher concentration than the solute concentration inside the plant cell.
the solutes in the solution have a lower concentration than the solute concentration inside the plant cell.
the water is moving down its concentration gradient from high to low. the water is moving down its concentration gradient from low to high.
Answer:
The correct answer is -
the water in the solution moves into the plant cell
the solutes in the solution have a lower concentration than the solute concentration inside the plant cell
the water is moving down its concentration gradient from high to low.
Explanation:
The hypotonic solution consists low concentration of solutes and a higher concentration of water as compared to the concentration of solutes and water of other solutions or cells. Water tends to move from a higher concentration of water to a lower concentration of water therefore the cell swell and then ultimately burst.
Water movement in such conditions is known as the movement down the concentration gradient as it moves from its higher concentration to a region of its lower concentration.
Pls help
================
Answer:
cell walls
Explanation:
Which carbon pool will the trees use for producing sugars?
O atmosphere
O biosphere
O geosphere
O hydrosphere
Answer:
hydrosphere yelp
Explanation:
because the tree needs suger
Hiii, if anyone has done the food chain gizmo document worksheet. Is it alright if u could help me with all the problems? Thank you!
Answer:
sry haven't done it but I recently finished that unit in class so I might be able to help
Critics claim that genetic researchers overestimate which of the following?
Please select the best answer from the choices provided
environmental influences on personality
genetic influences on personality
cognitive influences on personality
evolutionary influences on personality
Answer:
genetic influences on personality
Explanation:
Personality traits are influenced by both inheritance (genes) and environmental (e.g., educational, cultural background) factors, as well as by the interaction between genetic and environment. In genetics, it has been believed that personality traits have a strong genetic component, which has been observed in large-scale twin studies. Some personality traits that have been shown to have a strong genetic component include neuroticism, agreeableness, extraversion and openness. These traits are influenced by the combined effects of numerous genes (i.e., they are complex quantitative traits), thereby a significant number of researchers in other fields argue that the genetic components of personality traits are often overestimated.
Answer:
B
Explanation:
Inform your client, the corn farmer, whether doubling the amount of fertilizer on his fields (from 100 to 200 pounds per acre) will give him a large increase in his crop. Make sure to include the evidence you used to reach your conclusions so he understands your reasoning. Your response should include a minimum of five complete sentences.
Answer:
200 pounds of fertilizer will resolt in 177 brushes.
Explanation: I did the same thing and I got this answer, I hope it helps!!
Are all bacteria pathogenic
Yes or no?
Different types of cells can have certain organelles and structures in common. Which types of cells definitely contain cell walls?
SC.912 L 14.3
O plant and animal cells
0 plant and eukaryotic cells
o plant and prokaryotic cells
animal and eukaryotic cells
Answer:
plant and eukaryotic cells (B)
Explanation:
animal cells have a cell membrane but no cell wall and prokaryotic organisms lack a nucleus or any other membrane bound cell organelle.
Plant and prokaryotic cells definitely have a cell wall. So, the correct option is C.
What is Cell wall?Cell wall is defined as the structural layer that consists of polysaccharides and is present outside the plasma membrane which can be rigid, rigid and flexible. This provides protection to the cell from external factors that may be harmful to the cell and also provides structural support.
Plant and prokaryotic cells definitely have a cell wall. The cell wall of a prokaryotic cell is present under the capsule while the cell wall of a plant cell is a specialized form of extracellular matrix that surrounds each cell of a plant. This provides structural support to the cell and protects the cell against infection and mechanical stress
Therefore, the correct option is C.
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24. Plants depend on a wide variety of carbon compounds, including carbohydrates,
these compounds?
lipids, and proteins. What best describes the role of photosynthesis in producing
a. Photosynthesis produces ATP and NADPH that can be converted into other
compounds.
b. Photosynthesis produces 12-carbon molecules that can be broken apart into
smaller compounds.
c. Photosynthesis produces 3-carbon molecules that can be converted into
other compounds.
d. Photosynthesis directly produces all classes of carbon compounds.
I loof device that mimics the
True or False. A hypothesis that is firmly supported by investigative research and scientific study is proven.
A neuron is ______
A. pluripotent
B. multipotent
C. unipotent
D. totipotent
Answer:
MULTIPOTENT is the answer for your question.
Hope it helped!!!
A neuron is multipotent, are cells that have the capacity to self-renew by dividing and to develop into multiple specialised cell types present in a specific tissue or organ.
What is an example of multipotent?Adult stem cell such as neural stem cells (NSCs), mesenchymal stem cells (MSCs), and hematopoietic stem cells (HSCs) are multipotent stem cells.
Thus, option "B" is correct.
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Which statements describe functions of the backbone? Check all that apply.
It supports the body’s weight.
It helps to break down food.
It surrounds and protects the brain.
It replaces the spinal cord in vertebrates.
It allows for flexibility and movement.
It helps regulates water balance.
Answer:
1 and 5
Explanation:
i got it right on edge! if thats not your answer I'm sorry :)
Answer:1,4,5
Explanation:
Although Jean-Baptiste Lamarck's theory of transformation proved to be incorrect, he contributed some important ideas to the study of evolution. Which of the following statements are Lamarck's ideas? Choose the two statements that apply.
A. Similar animals originate from a common ancestor
B. Evolution takes place by small, gradual steps
C. Some organisms lived in ancient times, but they no longer exist today
D.Processes that made land features in the past are still in action today.
E.Simple organisms can develop into more complex organisms over many generations
Answer:
B. Evolution takes place by small, gradual steps. E. Simple organisms can developed into more complex organisms over many generations.
Lamarck's theory of Evolution states that evolution takes place by small, gradual steps.
What was Lamarck's theory of Evolution?Lamarck's theory of Evolution states that evolution takes place by gradual steps where traits acquired by parents ate transferred to offspring.
Lamarck's theory of Evolution was called the theory of the use and disuse of body parts.
Therefore, Lamarck's theory of Evolution states that eolution takes place by small, gradual steps.
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Tariq watches a hummingbird hover around a petunia flower. He remembers that when two species interact with each other closely, like hummingbirds
and flowers, they can affect one another's evolution. Which of these is an example of coevolution?
A. Ticks draw blood from a deer and can travel from host to host.
B. Female seahorses lay eggs and the male seahorses carry the eggs.
C. Bumblebees eat the nectar
from flowers and then spread the flower pollen
D. Mountain goats evolved hooves that spread apart and have pointed edges in front so they can climb and live on steep cliffs
Answer:
C.
Explanation:
In the context of evolutionary biology, coevolution refers to the evolution of at least two species, which occurs in a mutually dependent manner. ... An example is the coevolution of flowering plants and associated pollinators (e.g., bees, birds, and other insect species)