What happens during synapsis?
A. gene recombination

B. DNA replicates

C. the cell divides

D. centrioles move to the poles

Answers

Answer 1

Answer:

C

Explanation:


Related Questions

A cell created by cloning is genetically... ​

Answers

Answer:   c

Explanation:

explain the global water crisis in your own words​

Answers

Explanation:

Water is the basic necessity of every human being. But, water scarcity is a major issue that is rising very rapidly in modern-day India. The problem has become so severe that in many states the groundwater has almost dried up and people have to depend on water supply from other sources. In addition, water is one of the most misused commodities that we still waste. It is the central point of our lives but not the central point of our focus.

In the past, people understand the value of water and plan their lives around it. Moreover, many civilizations bloom and lost on account of water. But, today we have knowledge but we still fail to understand the value of water.

Reason for Water Scarcity in India

Water scarcity is the cause of mismanagement and excess population growth of the water resources. Also, it is a man-made issue that continues to rise. Besides, some of the reasons for water scarcity are:

Wasteful use of water for Agriculture- India is one of the major food growers in the world. That produces tons of quantity of food to feed its population and export the surplus that is left.

In addition, producing this much food requires a lot of water too. The traditional method of irrigation wastes a lot of water due to evaporation, water conveyance, drainage, percolation, and the overuse of groundwater. Besides, most of the areas in India use traditional irrigation techniques that stress the availability of water.

But, the solution to this problem lies in the extensive irrigation techniques such as micro-irrigation in which we provide water to plants and crops using a sprinkler or drip irrigation.

Reduction in water recharge systems- Due to rapid construction that uses concrete and marbles do not let the rainwater to get absorbed in the soil. But, if we install some mechanism in our houses that can hold the rainwater then we can recharge the groundwater.

Lack of water management and distribution- There is a need for an efficient system that can manage and distribute the water in urban areas. Also, the government needs to enhance its technology and investment in water treatment. Besides, we should ensure optimization at the planning level.

Solutions to Overcome this Problem

Water-free urinal- Urinal waste around 6 liters of water per flush that add up to 25 thousand liters per year. If a male member of the house stops using the flush then they can save lots of water.

Close the running tap- During dishwashing and hand washing people often let the tap running. These running taps waste thousands of liters of water per year. Besides, closing the tap will reduce this problem.

Replace dripping taps- In India it is commonly seen that most of the houses have one or two taps that drop water even when they are close. This running tap wastes up to 30,000 liters of water that nobody bothers to change. So, we should replace these taps immediately.

To conclude, water scarcity has become a more dangerous problem day by day. Also, due to our leniency that we haven’t taken the problem water scarcity seriously. But, now the authorities and people are working to resolve this problem so that our future generations do not have to buy this necessity.

hello please help i’ll give brainliest

Answers

Answer:

living

Explanation:

critical, bees spread pollon which fertilizes flowers which give other organisms food

Each year jonahs dad puts out mum plants on each side of his front steps. An early frost hit prior to the plants entering a state of dormancy, and the mum plants died. What might explain why the plant died?

Answers

Answer: The plant died due to frost damage and desiccation

Explanation:

Plants may remain alive in an unfavorable condition for long periods without growing any further, but still have the power to grow under favourable conditions. Such plants are said to be in a state of DORMANCY. This is a gradual process that is made up of series of physical and physiological changes in the plant.

During unfavorable condition, such as in winter periods, scales form over buds to protect them from desiccating or drying out, and from the freezing temperatures. The occurance of these changes in plants are time bound. Therefore if there is change in the weather forecast leading to an EARLIER frost hit prior to the plant entering a state of dormancy, frost damage and desiccation may cause the death of the plant. Frost damage and desiccation occurs when there is lost of moisture from plants without it being able to replenish its water supply through its roots due to the dry air and winds.

As the plant wasn't able to enter the state of dormancy, it lost the opportunity to photosynthesize, grow and store more energy before settling in for the unfavorable season.

PLEASE HELP NO LINKS
What is the electrical charge inside an axon during an Action Potential?
Positive or negative

Answers

The electrical charge is negative

If you see signs of life such a holes in trees, tracks, and nests, you may estimate the population size using which method?

Answers

Answer:

INDIRECT METHODS

Explanation:

To estimate population density there are two possible methods: Direct methods and indirect methods.

Abundance indexes are the parameters related to density, and they reflect changes that might happen in the target population density. They are commonly used to compare population sizes, for instance, the abundance of an insect species during the winter and the summer. These indexes are easy to get, so it is possible to make many estimations and make statistical analyses to detect differences.

There are two types of abundance indexes:

The ones based on direct observation and/or captureDIRECT METHODThe ones based on traces and frequenciesINDIRECT METHOD

INDIRECT METHODS:

When talking about traces, we are referring to any mark or evidence left by animals, such as footprints, holes, feces, sediments, hair, marks, pathways, nests, shelters, dead bodies, food leftovers, songs, noises, among many others. Traces are directly related to population abundance.

The advantages over the indexes that use capture and observation are that traces are not influenced by detectability, they are much easier to use, cheaper, and they turn to be significant with less visible species.

The paths are useful, but they last for a long time in the habitat, so they do not entirely reflect the recent presence of the animal in a specific moment. However, on the paths, there can be other traces such as footprints, hair, and others that are easier to identify and which reflect a recent pass. These can be used to determine abundance.

In shy species, the alternative to evaluate abundance is to constate their presence in a sampling unit, this is, their frequency. Frequency can be used as an abundance index and, under certain conditions, might be statistically tested to evaluate abundance differences.

The resting membrane potential results when the tendency for attraction to opposite charges iside the cell. To diffuse out of the cell is balanced by their

Answers

Answer:

K⁺

Explanation:

The resting membrane potential results when the tendency for K⁺ to diffuse

Resting membrane potential is simply the electrical PD across plasma membrane whenever the cell has entered its Non-excited state.

URGENT!!!!!!!!-What is the carrying capacity of the graph?
OPTIONS:
4
6
13
20

Answers

Answer:

13

Explanation:

The carrying capacity is maximum amount of yeast that can exist in the environment, and the graph seems to table out at the 13 value.

what structure is found outside of the cell membrane of a plant cell which gives the cell its strength and shape

Answers

Answer: the cell wall

Explanation:

Answer: the answer is cell wall

Explanation:

took the quiz and the assinment

Endocytosis and exocytosis require energy.

True or false?

Answers

The answer is true. Hope this helps :)
TRUE

I hope it helps you :)

Which of the following human activities reduces the level of
ozone in the atmosphere?
a. Using artificial lighting in scientific polar stations
b. Using large banks of solar cells for energy production
c. Releasing chlorofluorocarbons from aerosol cans
d. Destroying large areas of the equatorial rain forests

Answers

The answer is c. Good luck ;)

The following human activities reduces the level of ozone in the atmosphere is Releasing chlorofluorocarbons from aerosol cans.

Thus, option "C" is correct answer.

What is a definition of atmosphere?

An atmosphere is the layers of gases covering a planet or other heavenly body.

Earth's atmosphere is made up of about 78% nitrogen, 21% oxygen, and 1 percent other gases.

Thus, option "C" is correct answer.

To learn more about atmosphere click here:

https://brainly.com/question/14586794

#SPJ2

PLEASE PLEASE PLEASE HELP
Which is NOT one of the four fundamental forces in the universe?

Electromagnetism


Strong


Gravity


Mass

Answers

Answer:

Mass

Explanation:

From walking on the street, to launching a rocket into space, to sticking a magnet on your refrigerator, physical forces are acting all around us. But all the forces that we experience every day (and many that we don't realize we experience every day) can be whittled down to just four fundamental forces:

Gravity.

The weak force.

Electromagnetism.

The strong force.

These are called the four fundamental forces of nature, and they govern everything that happens in the universe.

Please help me answer this question

Answers

Answer:

35 Phyla

Explanation:

This is somewhat debated but the correct answer is 35 as this is the most agreed upon number and is closest to the alternate numbers

One square mile of forest is divided up into ten equally sized quadrats, 1/10th of a mile each. In quadrat #3, twenty-five pine trees are counted.
What would be a reasonable estimate for the total number of pine trees in the larger plot of land (one square mile or forest)?

A 2500
B 25
C 250

Answers

i think it’s B but i’m sorry if i’m wrong
the answer would be a

How many atoms are In 2C2S3

Answers

Answer:

12.00 g C-12 = 1 mol C-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro's Number (6.0221421 x 1023).

Explanation:

A piece of wood weighs 72 g. What is its density
if its volume is 20 cm'?​

Answers

Answer:

desnity is equal weight divided by volume ,so 72/20= 3.6

Explanation:

Hope this helps

Pete, a male mouse with a pigmented coat (C, the dominant allele), was mated with Theresa, an albino female (c, the recessive allele). All six baby mice in the first litter had pigmented coats. For the next litter, Theresa was mated with Moe, who had a pigmented coat. Some of Theresa and Moe’s litter were albinos. What are the most probably genotypes for Pete, Theresa and Moe?

a
Pete = CC; Theresa = cc; Moe = Cc
b
Pete = CC, Theresa = Cc; Moe = Cc
c
Pete = Cc; Theresa = cc; Moe = Cc
d
Pete = Cc; Theresa = cc; Moe = cc

Answers

the answer is option A

12 The human muscular system can suffer injury or disease. Which of the following
is an example of a genetic disease that affects the muscular system?
A tendonitis
B muscular dystrophy
C a muscle strain
Da muscle tear

Answers

It’s either a or b because c and d are done when you hurt yourself accedentally and plz mark me brainliest


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:

they will run out

Explanation:

the resources are finite

The demand for it will be very higher but since some of our resources are renewable it will not affect us that much. This is because almost all of our resources are renewable so as times go on it renewing.eg timber, water etc

Which of the following is the learned behavior conducted by animals in which the animal recognizes and follows the first thing it sees after birth?

A.) Imprinting
B.) Innate
C.) Conditioning
D.) Estivation

Answers

Answer:

A imprinting

Explanation:

MRK ME BRAINLIEST PLZZZZZZZZZZ

what is a genomic change based on definition?

Answers

Answer:

Genome size can increase by duplication, insertion, or polyploidization. Recombination can lead to both DNA loss or gain. Genomes can also shrink because of deletions. ... It is beneficial to an organism to rid itself of non-essential genes because it makes replicating its DNA much faster and requires less energy.

Explanation:

The study of genes and their function. Genomics aims to understand the structure of the genome, including the mapping genes and sequencing the DNA

What does a cell do during mitosis?

Answers

The major purpose of mitosis is for growth and to replace worn out cells.
It works like all the other parts of the body

Help please someone please what is the answer

Answers

Answer:

The answer is true.

Explanation:

Cuz that water be nasty.

Brainliest would be really really awesome!!!

The answer is true.

Explanation: why would you do that anyway

What does the digestive system provide to cells that allows them to produce energy?
A The digestive system provides the cells with DNA and RNA.
B
The digestive system provides the cells with nutrients and sugars.
С
The digestive system provides the cells with hormones and metabolism.
D
The digestive system provides the cells with oxygen and carbon dioxide.

Answers

the answer is letter b

plsss follow mee....

How would you classify this organism based on the dichotomous key?
Select one:

A. Kingdom Plantae

B. Viruses

C. Kingdom Eubacteria

D. Kingdom Protista

Answers

Answer:

Explanation:

3a b is your answer

What do I write I need help on this and my teacher is not here

Answers

Answer:q

Explanation:

Hurry please! I only have 2 minutes! Please fill the blanks for before, after, and during. NO websites or reported

Answers

before there is only 1 color. During there are two colors red on top of blue. Same for after. The state of matter is liquid the whole time.

Explanation:

Those are my observations

An organism's body weight is a balance between: the energy carried in the food we eat and the energy burned in digesting that food. the energy burned during growth, reproduction, and movement and the energy carried in the food we eat. the energy an organism spends on growth and the energy an organism invests in reproduction. the energy stored as lipids within the body and the energy burned during all activities. the energy carried in the food we eat and the energy burned by our basal metabolic rate.

Answers

Answer:

the energy burned during growth, reproduction, and movement and the energy carried in the food we eat.

Explanation:

A good health can be defined as the state of well-being in which all of the components of an individual's health are in balance. These state of well-being comprises of six (6) important components and they are; physical, spiritual, emotional, environmental, social and mental or intellectual. In order to have a good health, physicians and medical professionals advise individuals to engage in physical activity such as an aerobic exercise.

An aerobic exercise refers to all forms of physical activity that an individual engages in, in order to increase the heart rate (from low to high intensity) in response to the level of oxygen required by any activated or working muscle in the human body.

Some examples of aerobic exercise (cardiofitness activity) includes cycling, swimming, jogging, walking, skiing etc.

Generally, fitness experts usually advises everyone to judiciously engage in cardiofitness activities or exercises so as to improve well-being, body mass index (BMI), wellness or heart health.

Hence, the body weight of an organism is simply a balance between the energy burned during growth, reproduction, and movement and the energy carried in the food we eat.

This ultimately implies that, an organism's body weight is the difference between the energy that is taken in and the energy expended or burn throughout body activities.

Question 2
• The rabbit in this food
web would be
considered a:
• A. Decomposer
•B. Producer
C Secondary
Consumer
• D. Primary Consumer

Answers

secondary consumer. rabbits are secondary consumers because they come second on the food chain

Why is it Nondisjunction?!

Answers

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.

Other Questions
PLS HURRY!!!!Did Saul, David, or Solomon trade with Egypt and Phoenicia 3. Mohandas Gandhi's tolerance for what religious group led to his assassination in 1948?a. hindus b. christians c. taoistsd. muslims Similar TrianglesWrite the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.a. 3/4 = 9/12 = 3/4b. 3/9 = 4/12 = 1/3c. 3/12 = 4/9 = 1/4d. 4/3 = 12/9 = 4/3Please select the best answer from the choices provided How did the war affect the Democratic Party in the North? What new political positions emerged? During summer vacation, Tori read, on average, 40 pages per night. Now that she has returned to school, she is averaging 5% fewer. How many pages per night is Tori averaging now? What is the difference between physical and chemcial weathering?Physical Physical weathering weathering only only happens happens with with plants plants and and animals, animals, while while chemcial chemcial weathering weathering is is caused caused by by technology.technology.Physical Physical weathering weathering is is breaking breaking up up rocks rocks by by force, force, while while chemcial chemcial weathering weathering involves involves chemical chemical processes.processes.Physical Physical weathering weathering is is what what you you observe, observe, and and chemcial chemcial weathering weathering is is invisible.invisible.Physical Physical weathering weathering and and chemcial chemcial weathering weathering are are the the same same thing.thing. I need help on number six pls help thank u! please help me thank u Ninety campers were assigned to 4 campsites as equally as possible. How many campers were assigned to each of the 4 campsites What does it mean to be grown up? What makes you who you are? state any five occupations in public service sector? Explain any one of them. Given b=4, c=1, A=120 for a triangle with sides a, b, c and angles A, B, C. What is the area of the triangle? Round to the nearest hundredth. Please help asap first correct answer will get the brainly crown 25x-22.5=12x+22.5+2x Titaium oxside is often added to food to color it white. If a jelly bean contains approximately 1.28x10-5 moles of TiO2, how many grams of TiO2 are in a jelly bean remy said the table shows a proportional relationship because each distanc went up by 6ftg. Collin said that it was not a proportional relationship because there was no constant of proportionality there was not a single nymber that he could multiply the time by to get the distance John had a total of $150. He purchased a DVD box set which costs $50 as well as a single DVD. He is left with $75. Which equation could be used to find the cost p of the DVD?150 50 + 75 = p150 + 50 + p = 7550 + p + 75 = 150150 + 50 + 75 = p On the Idaho Store worksheet, in the range B9:B16, use the Fill Series feature to enter interest rates beginning with 8.50%. Decrease the amounts by .50% ending with 5.00%. Format the rates as Percent Style with two decimal places and apply bold and center. Pls help Ill brainlest ASAP Please select the word from the list that best fits the definitionan unusually long period during which rainfall is below averageCalifornia Currentcold-waterdroughtEl NioGulf StreamLa NiabuoysTropicsupwellingSave anwarm water What is the equation to solve this problem?