During which phase of meiosis is the chromosome number reduced?

Answers

Answer 1

Answer: Meiosis I

Explanation:In meiosis I there is a reduction of the chromosome number from diploid (two separate copies of each chromosome) to haploid (one copy of each chromosome) during the formation of gametes.


Related Questions

In fruit flies, red eyes (R) are dominant to white eyes (r).
Create a punnett square a cross between a white eyed
female (rr) and a purebred red eyed male (RR).

Answers

r r
_ _
R|Rr Rr|
R|Rr Rr|
____

Brainliest to best answer . . . Spider plant has plantlets and all of the plantlets are identical to the parent plant.



A. Sexual Reproduction
B. Asexual Reproduction

Answers

Answer: Both.

Explanation: Plants produce both asexually and sexually. If they produce asexually, they will use mitosis to produce offsprings. Roots can rise up to new plants or they can propagate by budding or cutting. Like a plant's root can be attached to another plant; that energy from the plant that is attached will get it. If a plant produces sexually, it will grow seeds, and those seeds will turn into a fruit.

Please hurry!!!

Identify the neurons described below.



are activated in the brain and spinal cord in order to send messages in response to the stimuli of touching the sharp object


cause you to pull your hand away from the sharp object


are activated first when you touch a sharp object

Answers

Answer:

The correct answer is:

1. interneurons, 2. motor neurons, and 3. sensory neurons.

Explanation:

There are three types of neurons that help in providing information of the external environment or stimuli to the brain and have an appropriate response according the stimuli. These three neurons are; sensory neurons, motor neurons, and interneurons.

Sensory neurons are the neurons that carry the signal or information of the stimulus which is activated first when you touch a sharp object, Interneurons are the neurons that are present in the brain and spinal cord when activated to send messages in response to the stimuli of touching the sharp object, motor neurons are the neurons is carry the response signals from the brain and spinal cord to the muscle as it cause you to pull your hand away from the sharp object

Answer:

1. Interneurons 2. motor neurons 3. sensory neurons

Explanation:

This is the correct order for this question on the edge assignment. Before you b*tch about it being wrong, please check and make sure you aren't on the question before this which has a the same answer choices in a different order.

Look at the diagram and answer the questions

please be quick​

Answers

Nolur acil lütfen yalvarırım yalvarırım sana
concentrated - no water
diluted - has a high level of water
dilute because it has a high level of acid, which causes burns and catches fire easily.
because the acid gets diluted with water which leads to the burns to stop happening.
50g of acid in 100ml

HELP HELP HELP HELP HELP HELP HELP HELP HELP HELP HELP HELP HELP HELP
Why would Monsanto be considered a cultural “Boogeyman”?

Answers

he would be considered a boogeyman because yes

Work backwards: if you find an offspring that is not genetically identical to its parent's organism, what type of reproduction created it? why?

Answers

Answer:

The organism was created via sexual reproduction.

Explanation:

If it were genetically identical to its parent, then that would've meant that it was created asexually. In sexual reproduction, the offspring's DNA is more or less a combination of both parents' DNA.

How would Darwin’s explanation of long necks in giraffes differ from Jean Baptiste Lamarck’s explanation of the same trait?

Answers

According to Darwin's theory, giraffes that happened to have slightly longer necks and limbs would have a better chance of securing food and thus be able to have more offspring -- the "select" who survive. Conversely, in Lamarck's view, a structure or organ would shrink or disappear if used less or not at all.

Help me please due today

Answers

Answer:

It is possible if 1 or both parents have the blue-eyed recessive allele

Explanation:

It works both ways.

B=Brown-Eyed Dominant Allele

b=Blue-Eyed Recessive Allele

Solution 1:

Bb x Bb

Using a Punnett Square (You can look up "Punnett Square calculator" online to find an example) you can find that there is a 25% chance for BB alleles in the offspring, 50% chance for Bb, and 25% chance for bb.

This shows it's possible for an offspring to have blue-eyes.

Solution 2:

BB x Bb

Using a Punnett Square you can find that there's a 50% chance for BB alleles in the offspring and a 50% chance for Bb.

This shows that it's possible for an offspring to have blue-eyes.

Answer:

Give the person above Brainliest. They did it.

Explanation:

What accounts for 30-35% for the environmental causes of cancer?

Answers

Answer:

Lifestyle factors (nutrition, tobacco use, physical activity)

Explanation:

The cdc said

What is net force on each item? Type in the number and select the direction from the units.
6N
3N
→ 5N
4N
4N
»
2N

Answers

Answer:

Explanation: the image on the left is 4up and the image on the right is 2 right

7. What system in animals has the transport of nutrients and other materials as its main
function?

A. Circulatory
B. Nervous
C. Endocrine
D. Integumentary

Answers

Answer:

Circulatory System

Explanation:

The Circulatory System transports oxygen, carbon dioxide, nutrients, waste products, immune components, and hormones. Major organs include the heart, capillaries, arteries, and veins. The lymphatic system also transports excess fluids to and from the circulatory system and transports fat to the heart.

Match each item with the process that provides its energy.

Hydropower

Water cycle

Sun

?

Photosynthesis

Fossil fuels

?

Nuclear fusion

Plants

?

Plant life decay

Answers

Answer:

A. Hydropower(Water cycle)

B. Plants(Photosynthesis)

C. Sun(Nuclear fusion

D. Fossil fuels(Plant life decay)

Explanation:

Hydropower can be regarded as water power which as a result of energy gotten from running water i.e water cycle

Plants are multicellular organisms and they can produce their food on their own, they utilize the process of photosynthesis.

Nuclear fusion involves coming together of two atomic nuclei , energy is involved

.

fossil fuel is one that is formed as a result of decomposition of dead organisms of many years and it involves some cycle of plants or animals decay

Answer:

hydropower = water cycle

sun = nuclear fusion

fossil fuels = plant life decay

plants = photosynthesis

Explanation:

How do dogs get oxygen and eliminate carbon dioxide?









How do dogs keep a proper water balance?
How do dogs eliminate wastes?
How do dogs respond to their environment?
How do dogs learn and adapts?

How do turtles get and digest food?

How do turtles get oxygen and eliminate carbon dioxide?
How do turtles keep a proper water balance?
How do turtles eliminate waste?
How do turtles respond to their environment?
How do turtles learn and adapt?


How parrots get and digest food?
How do parrots get oxygen and eliminate carbon dioxide?
How do parrots keep a proper water balance?
How do parrots eliminate waste?
How do parrots respond to their environments?
How do parrots learn and adapt?

Answers

1. The nose and throat of a dog
The most important function of the respiratory system is to deliver oxygen into the blood, which distributes it throughout the body, and to remove carbon dioxide from the blood. The exchange of oxygen and carbon dioxide occurs in the alveoli.
3. A waste digester, such as the Doggie Dooley is about the size of a bucket, which you bury in your yard. You open the lid, put the dog poop in, add an enzyme and water once a week. The waste liquefies and returns to the earth.

For stars in the main sequence, which color of stars tend to have higher absolute brightness? (2 points)

The HR diagram is shown with Absolute Brightness on the y axis from negative four to six and Surface Temperature on the x axis from 40,000 to 2,500 degrees Celsius. There are several dots plotted between four and six absolute brightness and 10,000 to 2,500 degrees Celsius labeled Supergiants. There are several dots plotted between 1.5 and three absolute brightness and 7,500 to 2,500 degrees Celsius labeled Giants. There are several dots plotted between negative four and negative two absolute brightness and 30,000 to 7,500 degrees Celsius labeled Dwarfs. Down the middle, there are several dots plotted diagonally from ordered pair 40,000 and five down to 2,500 and negative three labeled Main Sequence.
White stars
Yellow stars
Blue stars
Red stars

Answers

Answer:

Blue Stars

Explanation:

Hope this helps :)

Blue stars tend to have higher absolute brightness for stars in the main sequence.

What is absolute brightness?

Absolute brightness, also known as absolute magnitude, is a measure of the luminosity of a celestial object such as a star or planet, expressed as an apparent magnitude that the object would have if it were placed at a standard distance of 10 parsecs (32.6 light-years) away from Earth.

It is an objective measure of an object's intrinsic brightness, independent of its distance from Earth. Absolute brightness is a useful tool in astrophysics for comparing the luminosities of stars and determining the distance to remote stars and galaxies. It provides a standardized method of comparison, allowing scientists to study the evolution and distribution of stars and galaxies throughout the universe.

Learn more about absolute brightness, here:

https://brainly.com/question/21520939

#SPJ6

What is the name of the type of evolutionary change demonstrated by the change color of the moth population ?

Answers

Answer:

The peppered moth

Explanation:

''The peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution.''

What is the force of attraction objects have due to their mass

Answers

Gravitational


Explain

Match the following terms:

______ 2. Amino acids A. triplets of tRNA

_____ 3. mRNA B. brings amino acids to the ribosome

______ 4. tRNA C. copies DNA code to take it from the nucleus to the ribosome

______ 5. Codons D. triplets of mRNA

______ 6. Anticodons E. another name for a protein

______ 7. Polypeptide F. building blocks of proteins

Answers

Answer:

Explanation:

2.F 3.C 4. 5.B 6.D 7.E

Answer:

l

Explanation:

l

why current is constant in a series circuit

Answers

Answer:

Retail Sales Associate is responsible for all sales activities and sales associate job duties, from greeting customers, answering questions, offering assistance, suggesting items, lending opinions and providing product information. ... Must also be able to deal with customer refunds courteously and professionally.

Practice Properties:
la. Describe the sound. I
1b. Describe properties.
1c. How many waves are in the image?

Answers

? What image? I think u need to add the image

A population of a certain kind of fish is introduced into a new habitat. These fish have variations in color from light to dark. Because of the lighting conditions and predators in this new habitat, light colored fish survive better near the surface and dark-colored fish survive better near the bottom. What change would likely result after many generations of these fish living in this environment

Answers

Answer:

There would be two populations of fish:

Light-colored fishes near the surface

Dark-colored fishes near the bottom.

Explanation:

After many generations, there would be two populations of fish: Light-colored fishes near the surface and Dark-colored fishes near the bottom as light-colored fish survive better near the surface and dark-colored fish survive better near the bottom due to the lighting conditions and predators in the new habitat.

PLEASE SOMEONE ANSWER!!Name three ways that your life would be different if cells didn’t divide.

Answers

Answer:

1. Without it, you could make no new cells. The cells in most of your body would wear out very quickly, greatly shortening your life.

2. No cell growth, no cell reproduction

3. DNA or genetic material would not be able to be passed on.

Explanation:

Answer:

There would be no growth or reproduction of more cells, the cells you have would wear out very quickly ultimately shortening your life, and genetic dna wouldnt be passed on.

whats the Function and the Structure of the postsynaptic?

Answers

Wasazuki was here...

Help me with this please

Answers

Answer:

1,307.75

Explanation:

first: (10x86) + (6.25×163) - (5×82) - 161

(860)+ (1,018.75)-(410)-161

1,468.75-161=

1,307.75

Remember to calculate the nearest whole number

What are three ways that pedigrees are beneficial?

Answers

Answer:

The three ways that Pedigrees are beneficial are that they help track diseases, determine if the offspring of a person will have that disease and it is a easy to read chart that help track traits in a person (diseases, physical features and etc.)

Explanation:

I was in Biology last year! Hope this helps!

Assignment
Active
Writing About a Factor that Decre
Describe an environmental factor that could
influence natural selection and decrease genetic
diversity. Pick a specific example to illustrate your
point

Answers

Answer:

camoflauge and predation, say that a bird likes to eat a species of insects. some of the insects are green and others are black. since the bird will easily spot the black ones first against a green leaf, the black insect population will die out, and only green insects get to reproduce and in turn only produce green insects. this decreases the frequency of genes that make them black

Explanation:

Can anyone help plz quickly

Answers

Answer:

They have 6 legs!

Explanation:

All the bugs on the right of the spider all have 6 legs based on the chart!

Hope this helps!

Answer:

either curly antennae or 6 legs.

I suggest you to go for 6 legs.

think before you answer xd❤️

A major difference between prokaryotic and eukaryotic cells is that?

Answers

Answer:

eukaryotic cells have a nucleus

Explanation:

Answer:

Correct option  will be option 'b- Eukaryotic cells have a nucleus'

This option will be prefered over others as it is very important.

why does deforestation occur​

Answers

Answer: deforestation occurs because we need wood for our different uses, hence we cut down trees for them.Examples of uses-making wooden furniture, finding place for new infrastructures etc.

This is for today I need help on this someone help me pls!!!

Answers

Question 1.

Complementary Strand: TTA ATC CGC TGC

mRNA Strand: AAU UAG GCG ACG

Amino Acid Sequence: Asn-stop-Ala-Thr (doesn't look right, because it didn't have the universal start codon and also had a premature stop codon, but to be fair, mutations happen hahaha)

Question 2.

Complementary Strand: ATT GGC TAT CCT

mRNA Strand: UAA CCG AUA GGA

Amino Acid Sequence: Leu-Pro-Tyr-Gly

Which color is a very hot main sequence star most likely to have?
A: yellow
B: red
C: blue
D: orange

Answers

blue is the answer yeah

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