Chromatids form when DNA replicates prior to cell division.
True or false

Answers

Answer 1

Answer:

False

Explanation:

they are already present there but condense to form chromosomes

Answer 2
Answer no it’s False

Related Questions

What is the experiment called, and what is its significance?
A. The Hershey-Chase experiment showed that the radioactive DNA is found inside the
Infected bacteria; therefore, DNA Is the molecule that carries genetic Information,
B. The Hershey-Chase experiment showed that viruses with other radioactive DNA or
radioactive protein can Infect bacteria; therefore, both types of molecules can carry
genetic information.
.
C. The Franklin X-ray experiment showed that radioactive DNA forms a helical structure
Inside the infected bacteria; therefore, DNA is the molecule that carries genetic
Information.
D. The Franklin X-ray experiment showed that either radioactive DNA or radioactive
protein can form a helical structure Inside the infected bacterla; therefore, both types of
molecules can carry genetic Information,
OA

Answers

Answer:

The most well-known Hershey-Chase experiment was the final experiment, also called the Waring Blender experiment, through which Hershey and Chase showed that phages only injected their DNA into host bacteria, and that the DNA served as the replicating genetic element of phages

Explanation:

If eaten both the fish and predator will die? *

O shark

O puffer fish

O sting ray

O clownfish

Answers

Answer:

The shark wont die unless it is hurt very badly by the puffer fish. The puffer fish is able to kill all of the animals listed but the puffer fish wouldn't die if he uses his abilities. I would say the sting ray.

Explanation:

clownfish some fish eat other fish and predator eat fish

2.
Which is not an aid used for locating minerals?

A. satellite imagery
B. core samples
C. aerial photography
D. spoil piles

Answers

Answer: Option B. core samples

Explanation: this is the only option that is not used for locating minerals

is chemical reaction between limestone and acid in groundwater responsible for its formation

Answers

Answer: Geysers are water that comes out of the ground spurting into the air, wetlands are self-explanatory, while volcanoes are full of magma, not of acid and limestone.The upper layers of soil above the groundwater contains carbon and limestone. The water being combined with carbon becomes acidic which erodes limestone this results in formation of sinkholes and caves.

hope this helps have a nice night❤️

Explanation:

What types of organisms give the soil essential nutrients for new plants to grow?

A.
primary consumers

B.
secondary consumers

C.
producers

D.
decomposers

Answers

Answer:

D.  decomposers

Explanation:

primary, secondary consumers and producers all eventually die.  Decomposers break the  dead organisms down to nitrogen, carbon and other basic elements that can then be used as nutrients for the new plants.

5. Observe: Increase the Sim. speed by two levels. Click Play, and wait for a while. What occurs as ume goes by?​

Answers

your question not correct

why do you think slate might be denser then shale?​

Answers

Answer:Slate is denser than shale because its atoms and molecules become more compact due to the presence of intense pressure. Due to this event, the minerals are squeezed and realigned in such a way that the axes are directed to where the pressure was applied.

Explanation:

Shale breaks easier


What is the process of water moving from an area of low solute
concentration to an area of high solute concentration?

Answers

Answer:

Osmosis

Explanation:

Answer:

it is osmosis

Explanation:

Osmosis is the process whereby water move from a region of lower concentration to a region of higher concentration across a semi-permeable membrane.

Fill in the sequence diagram below to summarize Mendel’s experimental process.

Answers

First box: Self-fertilization/self-pollination of F1 flowers

Second box: Determine F2 generation phenotypic ratios

ill give you 100 points and brainliest

Answers

Answer:

I know it is A stating a range of movement possible at each type of joint.

Explanation:

100% sure and please give brainliest

Answer:

my answer got deleted so I'm going to it again I think it's A.

Explanation:

Give an example of a phenotype for your favorite animal: ___________.

Answers

Answer:

Dogs

Explanation:

Hope this will help

someone please help me

What materials do motor neurons need to survive and how do they get those materials?

Answers

Answer:

Neurons are made up of three major parts: a cell body, or soma, which contains the nucleus of the cell and keeps the cell alive; a branching tree like fiber known as the dendrite, which collects information from other cells and sends the information to the soma; and a long, segmented fiber known as the axon, which transmits information away from the cell body toward other neurons or to the muscles and glands.

When will a recessive trait be seen
in an organism?
A. when at least one recessive allele is present
B. when there is no recessive allele present
C. when there is no dominant allele present

Answers

Answer:

c

Explanation:

Some bacteria of the same species and genotype can reduce sulfur anaerobically for energy, depending on the environment. This

an example of...

A)growth and response

B)genotype mutation

C)phenotypic plasticity

D)inclusive fitness

Answers

Answer:

C) phenotypic plasticity

Explanation:

The ability of an organism to change phenotypically according to environmental conditions is known as Phenotypic plasticity.

Organisms might adjust their morphology and physiology to a better performance in environmental heterogeneity.

Generalists species might present a higher magnitude of phenotypic plasticity than specialist species.

Sulfur-reduction bacteria are obligated anaerobic microorganisms, that are metabolically versatile. They might grow either as heterotrophs using organic molecules or as autotrophs using hydrogen and carbon dioxide.    

These bacteria are notoriously adaptable and might be found in many different environments (terrestrial and/or aquatics) where there is no oxygen due to aerobic decomposition of the organic matter.  

They can be found in anoxic sulfuric environments. In the soil, in estuaries mud, in freshwater, in sewage systems, salty waters, thermal water, sulfur deposits, in oil and gas wells, and even in animals and insects intestine.

 

A diploid cell undergoes meiosis, usually producing

Answers

Answer:

GAMETES

Explanation:

Most of the cells in your body are diploid, germ line diploid cells will undergo meiosis to produce gametes

In what type of organs are the cells that enter meiosis 1 found

Answers

Answer:

gonads, ovaries and testes

Explanation:

if im right, can i get the crown

What contribution to energy do carbohydrates make?

Answers

Answer:

Carbohydrates are the nutrients most frequently used as an energy source (containing 4kcal per gram), as they are fast-acting and turn into energy as soon as they are ingested. This energy powers the brain and body. The energy that powers the brain and body is generated when carbohydrates are broken down.

Explanation:

hope its help

thank you

In a parallel circuit, there is only one path for current to take. Please select the best answer from the choices provided T F

Answers

Answer:

False.

Explanation:

A parallel circuit has more than one path for current flow. The number of current paths is determined by the number of load resistors connected in parallel. Total current in a parallel circuit is the sum of the individual branch currents.

Write down the word and chemical equition of photosynthesis process​

Answers

Answer:

The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.

Explanation: (credit to Chris Hall in Quora)

On the geological scale, the equation for photosynthesis would be the opposite of combustion/respiration: carbon dioxide and water molecules converted into oxygen and carbohydrate (or hydrocarbon) molecules (one unit of -CH2O- per CO2).

However, such a simplistic formula is extremely misleading, especially when talking about individual plants and algae instead of macro-geo-chemistry. The oxidation of water to oxygen (aka the light reactions) is a separate (but concurrent) process from the reduction of carbon dioxide to carbohydrate or hydrocarbon (aka the dark reactions). See my answer to a similar question here: Chris Hall's answer to Where is the most detailed chemical structure breakdown of all steps of photosynthesis that is reliable?

Some bacteria, algae, and plant cells only perform one half of the typical photosynthetic pathway, either to produce energy without making sugar/hydrocarbon or to assimilate carbon dioxide using stored chemical energy rather than using light directly (similar to chemosynthesis). And some bacteria do photosynthesis without making oxygen at all, using sulfur in the place of oxygen.

In short, photosynthesis should be thought-of as a series of sequential processes and not as a single chemical reaction.

the equation in word and numerics are attached please check

And don't forget to mark me as The brainlist

Thank you

If Individual 3 has children with a woman that is heterozygous for the genetic disorder, what is the probability they will have an affected child?

Answers

Well let’s draw a punnet square. So first make your four boxes. Now, heterozygous means having two different alleles of a particular gene. We’re going to use the letter ‘A’, but you can use any letter. In your first box there will be the dominant alleles. This can be identified as ‘AA’. A dominant allele is capitalized (A). A recessive allele is lower case (a). So in the first box it will be AA. Move over to the box on the right it will be Aa. Move down one box (on the right side) that will be aa. Now still on the bottom box, move over one to the left. That will be Aa. Since hetero means different, the heterozygous alleles would be Aa which means you have 2/4 probability of the child being affected. So 1/2.

If Individual 3 has children with a woman who is heterozygous for the genetic disorder, then the chance of producing genetically disordered offspring is 25% if the male is heterozygous and 0% if the male is not.

What is the genetic disorder?

A recessive genetic disorder, such as cystic fibrosis, and an autosomal dominant disorder, such as Huntington's disease, are examples of genetic disorders caused by a gene that can express itself in either a dominant or recessive manner. For example, the disease is represented by the aa. If the male is heterozygous for diseases such as "Aa," then he will produce 25% "aa" type offspring when he crosses with the heterozygous female. When a man is purebred AA and crosses with a heterozygous female, then no offspring will be genetically infected.

Hence, if Individual 3 has children with a woman who is heterozygous for the genetic disorder, then the chance of producing genetically disordered offspring is 25% if the male is heterozygous and 0% if the male is not.

Learn more about the genetic disorder here.

https://brainly.com/question/17404085

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"Crossing Over" is a key part of the process because it leads to:

a
the completion of mitosis
b
growth and repair of body cells
c
genetic variation

Answers

Answer:

d

Explanation:i just know

Plz help me I dont know this

Answers

Answer:

Primary - 500

Secondary - 50

Teritary - 5

5 facts about the L.A. flood of 1938
I will give you all my points!

Answers

Answer:

1. The Los Angeles flood of 1938 was one of the largest floods in the history of Los Angeles, Orange, and Riverside Counties in southern California.

2. The flood was caused by two Pacific storms that swept across the Los Angeles Basin in February-March 1938 and generated almost one year's worth of precipitation in just a few days.

3. The Los Angeles, San Gabriel, and Santa Ana Rivers burst their banks, inundating much of the coastal plain, the San Fernando and San Gabriel Valleys, and the Inland Empire.

4. Flood control structures spared parts of Los Angeles County from destruction, while Orange and Riverside Counties experienced more damage.

5. It caused $78 million of damage ($1.42 billion in 2019 dollars),[2] making it one of the costliest natural disasters in Los Angeles' history.[3] In response to the floods, the U.S. Army Corps of Engineers and other agencies began to channelize local streams in concrete, and built many new flood control dams and debris basins

Explanation:

23. Which of the following species is most likely to become extinct?
A. a species that is well adapted to its environment
B. a species that is losing its habitat due to deforestation
C. a species that has a great amount of genetic variation
D. a species that has a decreasing number of predators

Answers

Answer:

B. Is the answer. They are losing their habitat and therefore will be more likely to go extinct

Answer:

B). a species that is losing its habitat due to deforestation

hope it helps

Which two types of organisms are found in the domain Eukarya?
A. Archaea
B. Animals
C. Bacteria
D. Protists

Answers

Answer:

d and b

Explanation:

I have done middle school science.

Answer:

D. B.

Explanation:

These two types of organisms are found in the domain Eukarya.

Hope this is correct, have a great day.

Measuring Cellular Respiration
A student wanted to compare germinating pea seeds (growing) and nongerminating pea seeds
(not growing). She wanted to test two variables: germinating vs nongerminating peas at two
different temperatures: 10° C and 25° C.
The student proceeded to set up two electronic water baths: a warm water bath (25° C) and a
cold water bath (10°C). She also set up four respirometers: two containing germinating peas
and two containing non-germinating peas. Where would she need to place the respirometers in
terms of water baths to ensure that she was setting up a controlled experiment?
Statesi​

Answers

Answer:

Follows are the solution the given choices:

Explanation:

The four approaches represent are arranged as follows:

Two approaches represent must be positioned in the [tex]10^0 \ C[/tex] water bath. Another respirometer to pea seeds so one respirometer to pea seeds without germinating.

She must put 2 breath meters at the [tex]25^0 \ C[/tex] water bath.  Yet another respirometer to pea seeds or one respirometer to pea seeds without germinating.

The regulation would be carried out after germinating as well as nongerminating pea seed to bathometer in [tex]10^0 \ C[/tex] water bath.

why do we need to eat

Answers

A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy. (So we don’t die:))
So we won’t be tired,have energy,and be healthy

Why do States like Arizona have less potholes than New York?

Answers

Answer:

Because New York has way more sewer system's. In 1849, following a series of deadly cholera outbreaks, the city started building sewers. New York laid 70 miles of sewers between 1850 and 1855. It then expanded the sewer network throughout the city as it grew.

Explanation:

Plz help ASAP !!!!!!!!!

Answers

Answer:

Ohm = resistance

Ampere = current

Mark Brainliest!

Explanation:

3 is first and 4th is last. YOURE WELCOME.

How is dna like a ladder

Answers

All of the parts of the DNA combine to make rungs. Those rungs are attached together with other rings and the DNA is twisted in a dibble helix to get its shape.

Explanation:

The structure of DNA can be compared to a ladder. It has an alternating chemical phosphate and sugar backbone, making the 'sides' of the ladder. ... These bases make up the 'rungs' of the ladder, and are attached to the backbone where the deoxyribose (sugar) molecules are located.

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