pleaseee help me with the science work below

Pleaseee Help Me With The Science Work Below
Pleaseee Help Me With The Science Work Below

Answers

Answer 1

Answer:

I don't know the exact answers but i can provide you with the info I know.

Prophase 1:

- Tetrad Formation

- Crossing over

- Spindle Formation

Metaphase 1:

- Tetrad alignment

- Homologous

- Chromosome alignment

Anaphase 1:

- Homologous chromosome

- Alignment

Telophase 1:

- Nuclear envelope

- Reassembly

- Spindle disappearance

Prophase 2:

- Chromatin coils into chromosomes

Metaphase 2:

- Chromosomes attach to spindle fiber

Anaphase 2:

- Centromeres split

- Sister chromatids pull apart

Telophase 2:

- Sister chromatids separate into four haploid cells.

Hope this help, good luck!


Related Questions

(06.04 MC)

The characteristics of certain cell divisions are described in the following table.

Cell Division Characteristics
Characteristic Description
1 Forms haploid cells
2 Forms four daughter cells

Which type(s) of cell division do the two characteristics represent?

Select one:
a. Both characteristics represent meiosis.
b. Both characteristics represent mitosis.
c. Characteristic 1 represents meiosis and characteristic 2 represents mitosis.
d. Characteristic 1 represents mitosis and characteristic 2 represents meiosis.

Answers

The answer would be A

Answer:

a

Explanation:

Which action causes a chemical change?
A. leaves dropping from a tree
B. leaves blowing in the wind
C. leaves being burned in a fire
D. leaves being crushed into pieces

Answers

C is the answer for a chemical change
(C) because it’s changing it’s state from leaves to ashes

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!


Question: The circulatory system and the nervous system both:




Deliver blood to vital organs


Extend throughout the body


Send electrical signals to the brain


Guard the body against infection


(This is 7th grade science)

Answers

Answer:

extend throughout the body

Explanation:

veins and nerves go everywhere inside of you that's how you feel things sensory wise and get blood drawn all over:)

Answer:

Extend throughout the body

Explanation:

help write else a paragraph

Answers

Answer:

You cant write a essay on something like that but you can write a document for it though

Explanation:

How about u write a paragraph on how electricity is transferred through the nail and back to the battery through its negative and positive ends.

Continental tropical air masses bring humid, warm air

True
false​

Answers

The answer is true!!

How can wisdom teeth be evidence of evolution?

Answers

Mikroorganisms are customasing theire abilities for the nature.As teeth getting stronger for a better mechanichs!

ok so i need a argumentive paper on ethic cloning This will need to be an MLA format paper.

Here are the expectations:

Times New Roman, size 12 font
Double Spaced
2 pages typed
Must have a bibliography
Paper should be relatively free of spelling and grammar errors.

Please note: I need the web address on where you pulled the information from.

this is for my 7th grade science class and i have no idea on how to do it so please help if you can and i will mark brainliest pleaseee help me thank you

Answers

Answer:

In bioethics, the ethics of cloning refers to a variety of ethical positions regarding the practice and possibilities of cloning, especially human cloning. While many of these views are religious in origin, some of the questions raised by cloning are faced by secular perspectives as well. Perspectives on human cloning are theoretical, as human therapeutic and reproductive cloning are not commercially used; animals are currently cloned in laboratories and in livestock production.

Advocates support the development of therapeutic cloning in order to generate tissues and whole organs to treat patients who otherwise cannot obtain transplants, to avoid the need for immunosuppressive drugs, and to stave off the effects of aging. Advocates for reproductive cloning believe that parents who cannot otherwise procreate should have access to technology.

Opponents of cloning have concerns that technology is not yet developed enough to be safe, and that it could be prone to abuse, either in the form of clones raised as slaves, or leading to the generation of humans from whom organs and tissues would be harvested. Opponents have also raised concerns about how cloned individuals could integrate with families and with society at large.

Religious groups are divided, with some opposing the technology as usurping God's place and, to the extent embryos are used, destroying a human life; others support therapeutic cloning's potential life-saving benefits.

Cloning of animals is opposed by animal-groups due to the number of cloned animals that suffer from malformations before they die, and while meat of cloned animals has been approved by the US FDA, its use is opposed by some other groups concerned about food safety.

(I found this info)

https://en.wikipedia.org/wiki/Ethics_of_cloning

The modern model of the Plate Tectonic Theory suggests that the continents and the major tectonic plates drift slowly on —

Answers

Answer:

the upper layer of the Earth's mantle

Explanation:

Not the ocean, impossible to be in top of the core, not in the air

The modern model of the Plate Tectonic Theory suggests that the continents and the major tectonic plates drift slowly on the Earth's core. The Earth's surface is divided in the many layers.

What is the shape of Earth ?

The shape of the Earth is said be oval where the planet is little bent over the sides but seems round. The question seems to be controversial.

Earth's outer surface is the outer layer of the planet which is made up of many layers and this is called as lithosphere where the several plates glide over the surface.

The rocky surface of Earth made up of several layers glide over one another and make the surface a little uncomfortable. The gliding causes a movement of tectonic plates that leads to earthquake.

The gliding theory has many concepts related to it. The plates are acting like a hard plates in comparison to the Earth's plate.

Therefore the correct answer is the upper layer of the Earth's mantle.

Learn more about tectonic plates at :

https://brainly.com/question/19317822

#SPJ3

EXPERT HELP I'LL GIVE BRAINLIEST:

Answers

Answer:

D

Explanation:

Tape Worms have traveled throughout different bodies of animals and humans (organisms) and they can transfer diseases easily.

Answer:

Yes D is correct

Explanation:

they can migrate outside your intestines and form larval cysts in body tissues and organs.

source from mayo clinic.

What happens to a trait when genes combine in different ways?

Answers

Answer:

The half-sets of genes contributed by sperm and egg restore a whole set of genes in the offspring. Mendel found that different gene combinations from the parents resulted in specific ratios of dominant-to-recessive traits. ... This is Mendel's famous 3 to 1 ratio.

Explanation:

Answer:

Traits become different when genes combine

Explanation:

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!

Question: Place the following in order from smallest to largest: Organ, Cell, Body System, Tissue



A. Organs Systems, Organs, Tissues, Cells

B. Cells, Tissues,Organs, Organ Systems

C. Tissues, Cells, Organ Systems, Organs


(This is 7th grade science)

Answers

Answer:

The answer =B

Explanation:

I'm doing this in my grade right now. I have aced all my exams and have an A in science.

It goes from

1/5

Atoms group together to create a cell

2/5

Cells group together to create tissue

3/5

Tissues group together to make organs

4/5

Organs group together to make organs system (A human does not have an organ system if say the stomach or heart is taken out(Because it kills them))

5/5

When organs systems work together and every thing fits together it makes an organism .Ex :Humans, dogs, birds.

Answer:

B

Explanation:

What is the difference between the muscle in your heart and the muscles in your hand?

Answers

Answer:

The muscle that makes up the heart is called the cardiac muscle. It is also known as the myocardium. The thick muscles of the heart contract to pump blood out and then relax to let blood back in after it has circulated through the body. The interossei muscles begin between the bones of the hand. There are four dorsal and three palmar interossei muscles. While all interossei bend the MCP joints, the dorsal interossei allow us to spread our fingers away from each other. The palmar interossei pull our fingers together.

Explanation:

Antibodies _____.

(I need help)

are proteins
attach to antigens
remain in the body once they are created
are produced by macrophages
are produced by lymphocytes

Answers

Answer:

are produced by lymphocytes, attach to antigens, and remain in the body once they are created

Explanation:

Attach to antigens
remain in the body body once they are created
produced by lymphocytes

HELP
what do you put into the punnett square and what is the percent of black and white fur?

Answers

Black fur: 100%
White fur: 0%
black fur would be 100% and the white is 0% i’m pretty sure

EXPERT HELP I'LL GIVE BRANILIEST:

Answers

Okay, what is your questio.n I do not see an ima.ge or anything.
B and d are the answers

What is the 5 dangers of silk road

plss help

Answers

Brutal winds, bandits, mirages, lack of water, and sickness

I need two body systems that work together and an example

*50 POINTS*

Answers

Answer:

Two of them are the digestive system and respiratory system.

‘The example is  Because the digestive system breaks down food and uses muscular contractions to move food through the digestive tract, it needs oxygen to function properly.

Explanation:

Answer: for example the respiratory system and the circulatory system work closely together to deliver oxygen to cells and To get rid of the carbon dioxide the cell produce the circulatory system picks up oxygen in the lungs and drops it off in the tissues then perform is the reverse service for carbon dioxide

Earlier, it was mentioned that a mosquito has six chromosomes. How many chromosomes do the sperm and eggs of mosquitoes have?
a) 6
b)3
c)12

Answers

The answer is 6 chromosomes
The answer is six chromosomes

What is the function of the trichocysts?
(in simple terms)

Answers

Answer:

Trichocyst, a structure in the cortex of certain ciliate and flagellate protozoans consisting of a cavity and long, thin threads that can be ejected in response to certain stimuli.

Trichocyst, is a structure in the cortex of certain ciliate and flagellate protozoans consisting of a cavity and a long, thin threads that can be ejected in response to certain stimuli.

The images below show two types of finches that live on different Galapagos Islands. Scientists have found that these two finches are genetically related, but they eat different kinds of seeds. One species eats larger and harder seeds than the other species.
What process caused these birds to have beaks with different shapes?

Answers

Answer:

The correct answer is - natural selection or more precisely adaptive radiation.

Explanation:

Adaptive radiation is the process in the evolution of an animal or organism into different types of species or types specialized to fit different environmental conditions. These are depend on the various condition like food availablity or weather or any environemnt condition. It is the part of the natural selection that involves adapting the beneficial traits into genome of an organism over time period.

In galpago finches they are adapted different morphological condtions, based in food availblity in the particular environments even they had same ancestor is the best example of the adaptive radiation.

ASAPPPPPPP!!!!!!!!!!!!!!!!!
PROBLEM IS CLIMATE CHANGE IN SPAIN
Explain why this problem is so urgent
 Explain what will happen if the
problem is not addressed
 Summarize the three most effective
solutions
 If you have a personal connection to
the topic you can include it here.

Answers

if the problem is not addressed the world we become hot because of global warming.

three effective solutions would be a decrease in CO2, no more fossil fuels, and stop littering

If a white dog with a short tail is crossed with a dog that is hom0zygous for black fur and heterozygous for a long tail, what is the probability (chance) that a puppy will be black with a short tail?
1 out of 16 (6% chance)
4 out of 16 (25% chance)
8 out of 16 (50% chance)
16 out of 16 (100% chance)

Answers

B, 4 out of 16 (25% chance).
Ans is 4 out of 16(25 percent chance)


Roberto lives inland in North America. He measured the temperature and precipitation every day for one winter month and calculated the average
temperature and precipitation amount for each week. He recorded his results in a chart

Answers

Answer:

maritime polar

Explanation:

the precipitation shows signs of a maritime polar

Answer:C

Explanation:

what subatomic particle determines whether an atom is radioactive?

Answers

Answer:

The Electrons. They have electronegativity

Explanation:

i think the electrons sorry if it wrong i’m in 5th grade lol

Which one of the following is NOT one of the reasons plants need phosphorus?
And
Which one of the following is a reason why animals need phosphorus?

Answers

1: D
2: C

Plants don’t need respiration. Animals need to eat.
D and C! Have a great day :]

The flat dark areas on the Moon are
a. lavas
b. dried lake beds
c. dried ocean basins
d. seawater

Answers

I think the answer is A. lava

It’s a because astroids would hit the moon and cause big lava lakes

When different alleles both influence the phenotype of an organism, the result is....
a A genotype
b A phenotype
c An allele
d Codominance

Answers

The answer is d I think
codominance because there isn’t any give between the alleles so they create a “blend” effect.

Brainliest+extra pointsss! Promise! Just please help!!!
Create an artificial island and study the model you have made. Based on what you have learned, make any changes that you think are necessary to minimize wave erosion. As part of that plan, make a recommendation for where you think homes and other important facilities should be built. If your recommendations are questioned, how could you test your ideas and gather evidence to support a persuasive argument? Make a plan and describe it here.

Answers

Answer:

Numerous techniques,1 technologies,2 and planning measures3 are available to address the issue of shoreline erosion, with most methods primarily intended to protect property from shore erosion caused by wave attack. Other erosive forces at the regional and local scale may affect the site’s geology and geomorphology, as described in Chapter 2, and some methods are specific to these forces. This chapter provides an overview of techniques and technologies commonly used to address erosion, followed by a discussion of important design elements and criteria that should be considered in selecting an approach to address erosion on sheltered coastlines.

Gives Brainliest!!

Hormones control some actions in the body. The nervous system controls some actions as well. Reflex actions are part of the nervous system.

Give TWO ways in which a hormone-controlled action is different from a reflex action.

Answers

Answer:

The biggest difference between the two is that the nervous system uses electrical impulses to send signals through neurones, whereas the hormonal system uses chemical messengers transported into blood plasma to target cells. This means that communication is faster when using the nervous system.

Answer:

wym

Explanation:

What is the function of the contractile vacuole? What would happen if the cell did not have this organelle?

Answers

Toward the posterior of the cell is a star-like structure, the contractile vacuole. This organelle helps the cell remove excess water, and without it, the euglena could take in some much water due to osmosis that the cell would explode.
Toward the posterior of the cell is a star-like structure, the contractile vacuole. This organelle helps the cell remove excess water, and without it, the euglena could take in some much water due to osmosis that the cell would explode.
Other Questions
PLZ PLZ PLZ PLZ HELP will mark brainlist What component contains the ROM (Read Only Memory)?CPURAMMotherboardStorage Identify the pairs of corresponding angles Please solve B, C, D, E, and F and I will give Brainliest! Which situation involves an environmental stressor?having an illnessdealing with divorceexperiencing bullyingbeing around excessive noise HURRY DUE SOON 100 POINTS!!!AssignmentResearch ReportSubmit a research paper of 23 pages, plus a works cited page.Your research paper should Focus on a topic that addresses one specific aspect of the culture, traditions, or everyday life of ancient Greece.1. You may consider any of the following areas of interest as a starting place for determining a topic: a. Artb. Architecturec. The Olympicsd. Warse. Geographyf. Mythology (Gods & Goddesses)g. Famous Greek Peopleh. Everyday Lifei. Clothingj. Languagek. Jewelryl. Theater Include an introduction paragraph with a clear and effective thesis statement. Include body paragraphs that1. Feature evidence that supports your thesis.2. Contain synthesized information.3. Use a clear and effective pattern of organization.4. Contain correctly formatted in-text citations for at least three different sources. Include a conclusion that1. Restates your thesis.2. Summarizes your research.3. Closes by leaving the reader with a new understanding or a call to action. Includes a works cited page that1. Contains a source citation that corresponds with each of the in-text citations listed in the body of your paper.2. Correctly documents all sources using MLA format. Use an objective and academic tone and style that are consistent throughout and appropriate for the research paper. Vary sentence structure in a way that helps to enhance the readability of the paper.The final draft of your research paper will be turned in at the conclusion of the lesson titled The Final Touches. When you turn in your final draft in this lesson, you should also turn in the other assignments you have completed during the research process. These include the Research Plan Graphic Organizer the Research Index Cards the Formal Outline the Rough Draft the Revising and Editing Checklist Which substance will form a solution when mixed with solid sodium chloride?A. Cl2(g)B. NaO2(s)C. CCI4(I)D. CH3OH(i) a force of 500 Newton is used to stretch a spring with a 0.5 kg mass attached to it by 0.35 cm what is the value of the spring constant and frequency of the oscillator How are the height of the cylinder and the cone related.A. they are nor related. B.the height of the cylinder is double the height of the cone. C. the height is the same in both solids. What colonial economic principle is expressed in the passage? Together, angles A and B form a 90 angle. Angle A measures 54. What is the measure of angle B?Select one:46263656 The diagram below shows latitude and longitude on the curved surface of the Earth.90NE60N90E67.5E0922.5E45E22.5W190W67.5W 45W30NEQUATORPRIME MERIDIN.830S.60S901. Give the coordinates of the points on the globe (to the nearest degree).C AFE2. Put your own points on the grld and identify them.1HGL Why doyouthink thousands ofpeople travel West on the Oregonand Santa Fe Trails to getto the West, eventhough it was dangerous? What is the equation? The wheels of a car have a radius of 14 inches and are rotating at 750rmp. Find the speed of the car in mi/h omg please help i dont know this. 26 is 65% of what number? The speed of a wave in a medium is effected by____,____, and____ An object moving at 40 m/s takes 10 s to come to a stop. What is the objects acceleration? 6) If a mass of an object is decreased to half and acting force is reduced by quarter the acceleration of its motion b) Increases to its douted) Remains constanta) Remains constant,c) Increases to its four times Solve the following equation using the quadratic formula.2x2 + 5x 42 = 0Select all solutions that apply.x= 1.5x= -4.Ox= 3.5Ox= -6