Why is it Nondisjunction?!

Answers

Answer 1

Anaphase of mitosis, where sister chromatids go apart and the microtubules pull them in different side directions. The chromosome shown in image red fails to part away properly, its sister chromatids stick together and get pulled to the same side, as a result of in mitotic nondisjunction of this chromosome.


Related Questions

SUPER EASY: PLEASE ANSWER NO RANDOM WORDS OR LINKS OR YOU WILL BE BLOCKED

Answers

Answer: Turtle and Leopard

Explanation:

I think it is Turtle and leopard!

Prairies

Forests

Beaches

Dunes

Lakes

Ponds

Rivers

Streams

Wetlands

Coral Reefs

Estuaries

Salt Marshes

Mangrove Swamps
Florida Ecosystems



Once given your Florida ecosystem, you will research and present the topics listed below about your ecosystem. Please include visuals.


Briefly tell us where in Florida your ecosystem is often found and general characteristics

---average amount of water

---general physical characteristics

---unique characteristics of your ecosystem


List and describe 3 common producers found in your ecosystem

---include information such as what type of species prey on these producers, what the producer needs in order to survive and thrive, etc.)


List and describe 6 common consumers found in your ecosystem

---In your descriptions please include what the animals are preying on, where they build shelters, what their niche is, etc.)


Try to find at least one decomposer and/or scavenger in your ecosystem

--- What is it eating/decomposing? How is this helpful to the ecosystem?


List and describe one example of mutualism, one example of commensalism and one example of parasitism in your ecosystem

---Name the species involved and explain the relationships


List any endangered, threatened or extinct species from that ecosystem



Explain 1 food chain in your ecosystem



Explain competition between species in your ecosystem


please help fast am giving 20 points and brainiest ok I posted the same question 2 time please stop whoever is stealing the points please stop am running out of points

Answers

Answer:

Called creepy, scary and spooky, bats often get a bad rap. They’re an important species that impact our daily lives in ways we might not even realize. From pollinating our favorite fruits to eating pesky insects to inspiring medical marvels, bats are heroes of the night.

Explanation:

which part of cellular respiration provide most of the energy to run

Answers

Answer: The electron transport chain.

Explanation:

Cellular respiration is defined as the mechanism by which living organisms converts organic substances from food such as glucose with the use of oxygen into energy-carrying biomolecules (e.g. adenosine triphosphate or ATP). There are different stages of cellular respiration which includes:

--> glycolysis,

--> pyruvate oxidation,

--> the citric acid or Krebs cycle, and

--> oxidative phosphorylation.

The oxidative phosphorylation also referred to as the ELECTRON TRANSPORT CHAIN occurs in the inner membrane of the mitochondria. It transfers electrons donated by the reduced electron carriers NADH and FADH2 (obtained from glycolysis, the citric acid cycle or fatty acid oxidation) through a series of electrons acceptors, to oxygen.

The electron transport chain is said to produces most of the energy which is 34 ATP molecules, as compared to only 2 ATP for glycolysis and 2 ATP for Krebs cycle.

Human eggs mature one by one after puberty True or False

Answers

Answer: True
Explanation the eggs do not start to mature until she enters puberty

Air at the equator is warm and has a ______density, which creates ________ in comparison to the air at the poles.

Answers

Answer:

Lower, low pressure

Explanation:

The temperature at equator are mostly higher than at the poles almost all times of year. This high temperature causes air at the equator to warm up quickly and thus, the air density reduces and it becomes lighter. Now, light air rises upwards. Thus, creating a low pressure region at equators. This low pressure causes the air near the poles gush towards the equator.

Hence, the blanks will be filled with the words

Lower, low pressure.

Mutations can occur in Replication and Transcription of DNA true or false

Answers

Answer:

Heya!! My name is Pinky and i'm here to inform you that the answer is

Explanation:

!!False!!

Have a Good Day Now!!

~Pinky~

Question 6

The grasshopper in
this food web is
considered a
snake
frog
Mawk
shrew

• A. Producer
• B. Herbivore
• C. Omnivore
• D. Carnivore
cricket
marsh grass
catta
Grasshopper

Answers

Answer:

B

Explanation:

The grasshopper is the primary consumer so it is herbivore.

15 POINTS TOHELP HELP HELP PEOPLE PLEASE NO LINKS AND FILL IN THE BOXES BELOW THAT ARE NOT FILLED IN YET I CANT FIGURE THESE 2 OUT!

Answers

Answer: earths climate     it will affect the system by destroying animals habitat cause air pollution and eventually there will be plastic and trash in the rainforest that wasn't there before

this is a negative effect because building a road will hurt the local ecosystem by putting humans in contact with wildlife and can/will cause a disease transfer in the wildlife's population or the human population.

logging companies      it will severely damage the rainforest and its wildlife there causing irreversible damage to the ecosystem

tis is a negative effect because deforestation in the largest forest in the world is not good for the environment carbon dioxide will begin to build up and oxygen levels will start to decline.

What types of food molecules make up chicken? (Carbs, Proteins, and/or Fats?)
no links!!
but its fats right??

Answers

Answer:

Fats

Explanation:

Chicken contains many different amino acids with different R-groups. In particular, chicken contains a large number of Tryptophan amino acids, which are amino acids that contain the side chain known as “indole”.

The type of food molecules that make up chicken is Proteins. It generally contains about 20% of proteins.

What do you mean by Food molecules?

Food molecules are those which give energy to living organisms and contain chemicals that are required for the growth and repair of cells and their functions in the body of living organisms.

Proteins are the polymers of amino acids, which are linked via peptide bonds. The side chains of amino acids are varied from one to another. These side chains provide stability to the amino acid sequence. Mostly, the side chain of tryptophan and arginine gives the makeup to the food molecules of chicken.

Therefore, the type of food molecules that make up chicken is Proteins.

To learn more about Proteins, refer to the link:

https://brainly.com/question/1093077

The first element of the periodic table is:
(A) Oxygen
(B) Hydrogen
(C) Helium
(D) Carbon

Answers

Answer:

The anwser Is B:Hydrogen

Answer:

B) Hydrogen

Explanation:

hydrogen's atomic number is 1

HELPPPPPP ASAP!!!!!!!!!!!!

Answers

Answer:

the answer is D

Explanation:

I took the test

Answer:

D

Also are you doing state testing lol

What does bile help absorb into the bloodstream?

Answers

Bile helps with digestion

In some ways you are similar to your parents in others different. What do you think that is? OKEASE HELP

Answers

you are similar to your parents do you DNA in the way you look but different in the way you act your voice how long your hair is and how big or small you are

EOC Biology STAAR Test Prep
In humans blood type is determined by the A, B, and O alleles. The A and B alleles are codiminant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes.
O only
A or B only
A, B or O only
A, B, AB, or O
Please explain, also this is not a test its a test PREP

Answers

Answer:

D. A, B, AB, or O

Explanation:

We can start by visualizing all the possible genotypes of the offspring by drawing a Punnett square, which is a visual representation of the different possible combinations of alleles:

Individual 1 = AO, Individual 2 = BO

     A   O

B  AB  BO

O  AO  OO

Here we can see that there are 4 possible genotypes: AB, BO, AO and OO based on the alleles of the parents. Now we can match the genotypes to phenotypes to answer the question:

A and B are codominant, meaning that both will be expressed equally if both are present. Therefore the genotype AB will result in an AB phenotype.

Next, since A and B are both dominant over O, they are the alleles that will be expressed in the phenotype if paired with an O. This means that the genotype AO will result in an A phenotype, and likewise, genotype BO will result in phenotype B.

Finally in the genotype OO, although O is a recessive allele, there are no dominant alleles here to mask them, therefore O is expressed in the phenotype.

Hence, from the genotypes AO and BO, the possible offspring genotypes are AB, BO, AO and OO, translating to the possible phenotypes: A, B, AB or O.

Hope this helped!

Explain what could happen if your kidneys stopped working??

Answers

If your kidneys stopped working toxins, waste and water would build up in your body. You might feel fatigued, the whites in your eyes may appear yellow, you could feel nauseous and urinate less frequently.

how are mutations passed to offspring in sexually reproducing organism

Answers

If a mutation occurs in the germ-line cell then the mutation can be passed to an organism’s offspring. This means that every cell in the developing embryo will carry a mutation.
Hope this helps!!

Mitosis

A) The process of a cell becoming specialized to have a particular function or purpose

B) The production of two daughter cells from a single progenitor cell

C)The phase of the eukaryotic cell cycle in which a single cell divides into two cells
D)Two identical copies of chromatids produced by one chromosome
E)A protein structure that separates the genetic material in a cell

Answers

Answer:

B

Explanation:

5 sources of food contamination​

Answers

Answer:

Major contamination sources are water, air, dust, equipment, sewage, insects, rodents, and employees. Contamination of raw materials can also occur from the soil, sewage, live animals, external surfaces, and the internal organs of meat animals.

Explanation:

brainliest pls

Instructions:
You will need to create a blueprint to design your own Rube Goldberg device. Then, you will need to BUILD IT and complete each of the sections of the lab report (provided later). Your Rube Goldberg device design must include:
A task you are looking to accomplish at the end (ex: turning on a light, opening the fridge, etc)
at least 6 stages
at least four energy transformations to perform a simple task (ex: kinetic, potential, chemical energy, radiant energy, sound energy, electrical energy, thermal energy, magnetic, etc)
Part One: Draw It
If you draw your device, you will need to turn in your device design along with a written description of how each step works. You may choose to draw it freehand and scan or photograph the drawing, or you may use a computer program to digitally create your device. You can either write a description down in a box at each stage on the drawing OR submit the written descriptions separately. Insert below, if possible.

Answers

Answer:

There should be things online that can help you answer do this.

Answer:

o8iyh

Explanation:

What is the struggle for resources between living things called?
A. Extinction
B. Variation
OC. Competition
OD. Natural selection

Answers

Answer:

C

Explanation:

HAVE A NICE DAY

Answer:

C

Explanation:

In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. What percentage of offspring are expected to be chestnut?

Answers

Answer:

This question is incomplete, the complete question is as follows:

- In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. A homzygous black horse crosses with a chestnut horse.

What percentage of offspring are expected to be chestnut?

The answer is 0%

Explanation:

This question involves a gene coding for color in horses. The allele for black coloring (B) is dominant over the allele for chestnut coloring (b) is recessive.

According to this question, if a homzygous black horse (BB) crosses with a chestnut horse (bb), the following gamete will be produced by each parent;

BB - B only

bb - b only

Using these gametes in a punnet square, the following proportion of offsprings will be produced:

Bb, Bb, Bb, Bb

All of these offsprings are phenotypically black colored although heterozygous in genotype. Hence, 0%  of offspring are expected to be chestnut.

Answer:

its 0% love

Explanation:

Select the clause that best connects a reason to the opinion: I think we should have a big meal tonight___.
A. despite having had a big dinner last time
B. Yet it will take a long time to prepare
C. so we will have potatoes, chicken, and salad
D. Since our cousins will be here for dinner

Answers

D, since our cousins will be here for dinner

I will give brain to the correct answer!

Which statement best explains how sewage systems help fight the spread of disease?

A. They carry antibiotics that kill pathogens

B. They carry human waste to treatment facilities away from cities

C. They kill animals that spread pathogenic bacteria

D. They add chlorine to drinking water before it is transported to homes.​

Answers

B. They carry human waste to treatment facilities away from cities

B. They carry juman waste to treatment facilities

The layer of plastic rock that underlies the tectonic plates is called what? ​

Answers

Answer:

Asthenosphere

Explanation:

Answer:

Below the lithosphere within the upper portion of the mantle is a plastic layer of rock called the asthenosphere. According to the theory of plate tectonics, the plates are driven by convection cells located within the plastic asthenosphere.

who is up for a k a h o o t
about environmental changes?

Answers

Answer:

Sure

Explanation:

how would you check that the destarching had been effective​

Answers

Answer:

Test a leaf or two for the presence of starch in order to determine whether the plant is completely destarched. If a positive result is obtained - leaves turn blue-black, the plant should be left under in the cupboard or under the coverd bell jar for longer, until a negative result- no colour change - is obtained.

What is the cell membrane so important?

A) Because only prokaryotes have it
B) Helps maintain homeostasis (Equilibrium) by regulating which materials enter and leave the cell
C0 It acts as a barrier between the inside of the cell and the outer environment.

Answers

the answer is B because ell membrane helps to maintain homeostasis

The answer is c because a cell membrane serves as a gatekeeper to the cell and protects

How is a star created?
just make the answer short and easy

Answers

Answer:

A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion. All stars are the result of a balance of forces: the force of gravity compresses atoms in interstellar gas until the fusion reactions begin.

Brainliest plzzzzzzzzzzzzz

When atoms of light elements are squeezed under enough pressure to cause fusion.

mitosis is the stage of the cell cycle during which

Answers

Answer:

mitotic phase


The current world population is approximately seven billion people. Every person consumes resources in order to live. As the population continues to grow, how will this growth affect resources?

Answers

Answer:

there will be to much trash from all the people eating and not recycling plastic and our earth will turn into a dump.

Explanation:

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Find the median value. 1428, 961, 1258, 1324, 1185 need help with this asap If divergent plates cause new land to be added to the Earth, why doesnt the earthjust grow and grow and grow? Shane is standing near a cell tower. The angle of elevation from him to the top of the tower is 73. Cara is standing 10 feet behind Shane (further away from the cell tower). From her, the angle of elevation to the top of the tower is 65. What is the height of the tower, rounded to the nearest tenth of a foot?A.9.1 ftB. 59.0 ftC. 62.3 ft D.65.7 ft Slo Patriciael examen anoche.O tomabatom 2. 5x + 7x + 3x = 60Whats the value of x? What is the sentence saying?The Model United Nations, or MUN, is a group of young people that simulate the United Nations while educating themselves about civics, effective communication, globalization, and multilateral countries. At a customer service call center for a large company, the number of calls received perhour is normally distributed with a mean of 130 calls and a standard deviation of 10calls. What is the probability that during a given hour of the day there will be lessthan 129 calls, to the nearest thousandth?Statistics Calculator Evaluate f(3m-4) given I ordered some books online for myself and friends. Each book costs \$ 13$13 and the store charges a flat rate for shipping of \$ 20$20. Write an expression for the cost of buying nn books. When a certain metal is illuminated with light of frequency 2.9 1015 Hz, a stopping potential of 7.0 V is required to stop the most energetic ejected electrons. What is the work function of this metal? What is the volume of the cone? 21 115r1Write the numberfive million four thousand three hundred in standard form. 10. Which consonants emit a burst of air?1) n, m, k, I and j2) W, 9, s, a, and v3) r, f, g, j, and d4) t, k, P, d, g, and b on which factor does gravitation between any two bodies depend? Find the distance between the points (-15, 3) and (-9, 8). If Frances can paint 15 of a wall in 20 minutes, how long will it take her to paint a room with 4 walls 50 POINTS ASAPPWhich equation represents the line that is perpendicular to and passes through (-6,-9)?A. x = -9B. x = -6C. y = -9D. y = -4 i will give Brainiest if you are right Which of the following are true about climate change?Check all of the boxes that apply.-Consequences could include melting ice caps and rising ocean levels.-Greenhouse gases may be one reason Earth is warming.-Not everyone agrees that human activity is the cause.