please helpppppppppp

Please Helpppppppppp

Answers

Answer 1

Answer:

2nd option is correct .

Explanation:

In Anaphase ii , sis chromatids separates and pulled towards the opposite sides of the cell.


Related Questions

A car moves at a speed of 50 kilometers/hour. Its kinetic energy is 400 joules. If the same car moves at a speed of 100 kilometers/hour, then its kinetic energy will be

Answers

Answer:

1601.33J

Explanation:

Kinetic energy = 1/2 × mv²

Where;

m = mass (kg)

v = velocity (m/s)

To calculate the kinetic energy of the same car at a different speed, we initially need to calculate the mass of the car.

The initial velocity of the car is 50km/hr = 13.89m/s, while the kinetic energy is 400Joules

K.E = 1/2 × mv²

400 = 1/2 × m × 13.89²

400 = 1/2 × m × 192.93

400 = 96.466m

m = 400/96.466

m = 4.15kg

Mass of the car is 4.15kg

K.E = 1/2mv²

If velocity = 100 kilometers/hour = 27.78m/s

K.E = 1/2 × 4.15 × 27.78²

K.E = 1/2 × 3202.67

K.E = 1601.33J

Answer:

1600j

Explanation:

ke prop to v^2

ke1/v1^2=ke2/v2^2

400/50x50=joules/100x100

400x2x2

Which one of these clouds is formed by ice?
Cumulus
Cirrus
Stratus
Strato-cumulus

Answers

Answer:

B. Cirrus clouds are formed by ice crystals

Why is this considered a nonscientific question?

“What color is a great horned owl?”
The question reflects an opinion.
The question addresses a gap in knowledge.
The question does not require testing to answer.
The question asks about phenomena that cannot be measured.

Answers

Answer:

The question does not require testing to answer.

Explanation:

The question can be answered by just making observations.

Hello, the most accurate answer would be
C. “The question does not require testing to answer.”
Looking at the other answers, answer C. Makes the most sense regarding the question asked.

Taking a look at scientific questions, they are questions you usually perform a test on to receive an answer. The question “What color is a great horned owl?” does not require testing because it is a self answerable question.
You can look at a picture or see a great horned owl and get a response, you do not need to perform any experiments or tests to verify your answer.
I hope this is correct and that it helps you! :)

What is a tumor in biology?

Answers

A timot in biology is an abnormal mass of tissue that results from excessive cell division that is uncontrolled and progressive, also called a neoplasm. Tumours perform no useful body function. They may be either benign (not cancerous) or malignant.

how are sex linked traits determined

Answers

Answer:

A sex-linked trait refers to genes that determine a specific structural or functional characteristic and are found on an X or Y sex chromosome.

Explanation:

The X and Y sex chromosomes are what determine the sex of an individual, XY for male and XX for female. A sex chromosome-linked trait refers to specific genes located on one of the sex chromosomes.

In general, the X sex chromosome is capable of having more traits linked to it because it is larger than the Y chromosome.

Genes are what determine the morphological and functional characteristics of an individual. When specific genes are found on a sex chromosome, the traits that they determine will be given to the offspring through that chromosome.

Oxygen-rich blood enters the heart through the _____.

vena cava
pulmonary artery
aorta
pulmonary vein

Answers

Answer:

vena cava

Explanation:

Answer:

it is actually pulmonary vein

Explanation:

How is metaphase of mitosis different from metaphase I of meiosis?

Answers

Answer:

Metaphase I in Meiosis

The homologous pair is a representation of the same DNA but has different alleles. The homologous pairs will attach to each other during metaphase I and they undergo the alignment on the metaphase plate, unlike in mitosis where the sister chromatids are the ones that align on the metaphase plate.

In metaphase I of meiosis they undergo the alignment on the metaphase plate, unlike in mitosis where the sister chromatids are the ones that align on the metaphase plate.

What lab tools are present in the picture?

A.

ring stand, ring clamp, wire gauze, erlenmeyer flask, bunsen burner

B.

balance, beaker, tongs, filter paper, bunsen burner

C.

ring stand, tongs, watch glass, flint striker, erlenmeyer flask

D.

balance, beaker, wire gauze, hot plate, forceps

Answers

Answer:

the correct answer is A.

Lab tools present in the picture are ring stand, tongs, watch glass, flint striker, erlenmeyer flask.Thus, option C is correct.

What are the safety measures that should be taken in laboratory?

There are several safety measures that should be taken while performing an experiment in lab such as avoid drink and food while working in laboratory and wear PPE kit to keep yourself safe.

Never work lonely in the lab because this condition will turn into danger situation as suppose a person works lonely and due to reaction of some chemical the person become unconsious than there is no one to help him.

Always wear gloves, PPE kit, proper shoes, lab coat of full sleeves with safety goggles. All these things will helps to keep a person safe in lab while experiment.

Therefore, Lab tools present in the picture are ring stand, tongs, watch glass, flint striker, erlenmeyer flask.Thus, option C is correct.

Learn more about safety measures in laboratory here:

brainly.com/question/17303366

#SPJ2

How does math go to our mind?

Answers

Answer:

SHFVNAE

Explanation:

Answer:

Wierd Question...

Explanation:

My guess is that when we see something our brain creates a mental image that we use to help out with figuring out what it is/means.

Our brain processes the newly seen/found/gained info to help us comprehend what it is(I said the same thing just a little different)

Help ME PLEASE!!!

The Sun's radiation provides the energy for all of the following EXCEPT

Answers

Answer:

the answer is D :)

The Sun's radiation provides the energy for all phenomena described EXCEPT plate tectonics.

Solar radiation is radiant energy from the Sun, which represents the main source of energy on Earth.

The lithosphere, which is the crust and upper mantle of the Earth planet, is divided into different tectonic plates.

These plates move due to the heat from radioactive processes within the Earth's (core) interior, thereby solar radiation does not directly provide the input of energy required for this movement.

In conclusion, the Sun's radiation provides the energy for all phenomena described EXCEPT plate tectonics.

Learn more in:

https://brainly.com/question/15115188

What molecules are involved in the carbon cycle?

Answers

Answer: metabolism, carbon dioxide, oxygen

Explanation:

i hope im right

PLEASE HELP !! write down your observations of what the pieces of cabbage in the images look like

Answers

Answer:

the 1st one look like a brain ,2nd one look like a slice of cheese,3rd one look like a chunk of cheese

hope it helps

Explanation:

Answer:

the 1st one look like a brain ,2nd one look like a slice of cheese,3rd one look like a chunk of cheese

Explanation:

Which one is NOT a part of the cycles of matter?

A. Carbon
B. Uranium
C. Water
D. Phosphorus

Answers

I think this one has to be uranium

Answer:Uranium

Explanation:

pls help me with this questions.

Answers

A. Karyokinesis is defined as the division of the nucleus during the M phase of the cell cycle. It is the first step in M phase.

B. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.

C. Interkinesis is a period of rest that cells of some species enter during meiosis between meiosis I and meiosis II. No DNA replication occurs during interkinesis.

What is a part of the year that has a unique amount of daylight or precipitation?
A. photoperiod
B. season
C. month
D. planting zone

Answers

Answer: season

Explanation: it’s season ( took the test )

Answer:

B. season

Explanation:

correct

I've always been told that calcium is important for strong, healthy bones. My mom says that
as long as I drink milk, I won't develop osteoporosis. Is this correct? Is there anything else I
can do to protect myself?

Answers

Answer

Yes friends,,,,

Your mom is absolutely correct. Milk is very good for our body.

Some others food which are enrich in calcium are

1) green leafy vegetables – such as curly kale, okra and spinach.

soya drinks with added calcium.

2) bread and anything made with fortified flour.

3)fish where you eat the bones – such as sardines and pilchards.

SOMEONE PLZ HELP WITH THIS FAST

Answers

Answer:

The first one is the second one, and the second one is the third one.

Explanation:

Answer:

i think its either genus or hybrid and second on is species

Explanation:because

Is there a time during the cell cycle when you could extract more DNA than normal? When and why?

Answers

Answer:

S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.

Choose all the answers that apply.

The cerebrum is _____.

(A) the center of intelligence and thought
(B) covered by a thin layer of gray matter
(C) connected to the sensory organs
(D) divided into two hemispheres
responsible for balance and reflexes

Answers

Answer:

The cerebrum is connected to the sensory organs, divided into two hemispheres, and responsible for balance and reflexes. I hope this helps!!!!!

Explanation:

I know this because I got it right in my test I hope this helps people!!!!!!!!!!

(And I just learned about the cerebrum last week!!!!!!!)

5. Which of the following properties would be analyzed in the chemistry section of a crime lab? Mark all that apply.
a. density
b. pH
c. viscosity
d. flammability
e. volume
f. malleability
g. color
h. reactivity

Answers

Answer: b, d, h

Explanation:

I know you said you don’t need the answer, but it’s for people who have the same question later on-

The rock pictured here is gypsum. This rock forms in ocean lagoons that are high in dissolved calcium and sulfate. The warm ocean water slowly evaporates, and the calcium and sulfate crystalize, forming gypsum.

What type of sedimentary rock is gypsum?

Answers

Answer:

chemical

Explanation:

Answer:

C

Explanation:

Volcanic eruptions are caused by? A gravity. B Pressure C Explosions D earths rotation please help

Answers

Answer:

I'm pretty sure it's B, pressure.

Explanation:

I hope this helped :)

Answer:

Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber. ... This lighter magma then rises toward the surface by virtue of its buoyancy.

how to frequent are pandemics ?

Answers

Answer:

i would say they are pretty not frequent they happen after a certain amount years

Explanation:

If a company developed a way to modify a person's DNA to guarantee certain attributes in offspring, should that company be forced to make their technology available to everyone who wanted it? What are some of the ramifications of widespread use of this type of genetic engineering technology on humankind?​

Answers

Yes, however, random people should not just be taught because people have a tendency to not follow every step, and can hurt themselves. I learned about this, and that if you modify a persons DNA, that's permanent. If you messed up, your offspring could be impacted. This is why we don't just give out information, because people are afraid that if we messed up, we could end the world or something.

What are the two defining properties of stem cells?

Answers

Answer:

they are unspecialized and they give rise to specialized type cells

Explanation:

hope it's helpful

Answer:

they are unspecialised

they are capable of dividing and renewing themselves

Explanation:

These are present as a mass of cells that differentiate later during their period of division .

the cells undergoes a period of cell proliferation.

30. Which is the best definition of homeostasis?
a. Means that conditions never change.
b. The tendency to maintain a relatively stable equilibrium
c. The tendency to disrupt the normal conditions of a cell
d. Results when concentrations inside the cell are different than the outside of the cell.

Answers

Answer: the answer is B

Explanation:

This process most likely leads to an increase in which following?

Answers

I have no clue, there is nothing else here to support your question.

23. Elements such as oxygen, nitrogen and carbon all cycle through
systems.
O
True
O False

Answers

i believe that this is true! :)

summarize Dr. Wasser’s research and how it is being used to conserve elephants.

Answers

Answer:

Using the DNA to find out where the ivory comes from, Dr Wasser is able to work with law enforcement to know where to focus their protection measures. Having law enforcement in concentrated area that have been known to be poached can hopefully help prevent illegal poaching.

Explanation:

Brainliest please?

HELP! Transcribe the following DNA base code into the complementary mRNA codons: TACAATCCGCAT

Answers

the correct answer is AUGUUAGGCGUA
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