Why don't we all look the same if all humans have the same number of chromosomes
that contain the same genes?

Answers

Answer 1

Answer:

A small number of genes are slightly different in everyone which results in everyone looking different from one another. Each person has two copies of each gene, one from your mother and father which makes you look somewhat alike. Their are alleles that have small differences in them which are different from someone elses DNA bases which make you look different.

Explanation:


Related Questions

Rotenone, a piscicide (fish poison), interferes with the transfer of electrons between Complex I and Complex II in the process shown above. Which of the following results would be expected in the mitochondria of fish exposed to Rotenone? Why?

Answers

Answer:

Mitochondria stops working.

Explanation:

When the mitochondria of fish exposed to Rotenone, it inhibits the cellular respiration which is the main cause of death of fishes. This inhibiting of cellular respiration in mitochondria leads to reduction in cellular uptake of oxygen and this reduction is responsible for the death of fishes. This Rotenone releases by the plants present in the water as well as used as pesticides for killing of fishes.

this is all from a crossword puzzle Across
7. Organisms which make their own chemical energy.
8. Long whip-like tail, used for locomotion.
9. Organisms which need oxygen to survive
10. Attachment points for bacteria
12. Small organelles involved in making proteins.
13. Name for true, modern bacteria.
14. Name for "squiggly" shaped bacteria.
15. Small circular segment of DNA. Often exchanged
between bacteria.
16. Photosynthetic bacteria containing chlorophyll a &
b.
Down
1. Organisms which obtain energy by consuming organic
material.
2. Structures which bacteria form to endure adverse
situations.
3. Name for all contents of a cell, except for nucleus.
4. Ancient bacteria often found in harsh environments
5. Name for rod-shaped bacteria.
6. Name for round shaped bacteria.
7. Organisms which do not require oxygen to survive.
11. The act of two bacteria joining and exchanging DNA.​

Answers

Answer:

7.autotrophs

8flagella

9.aerobe

10.pilus

12ribosomes

13 Eubacteria

14Spirillia

15Plasmid

16 photoautotrophic

1.heterotrophs

2endospores

3 cytoplasm'

4archeabacteria

5bacilli

6cocci

7anaerobec

11 conjugation

Explanation:

Since photosynthesis primarily takes place in the leaves, it is essential that glucose can be transported out of the
cell to other parts of the plant. The selectively permeable plasma membrane only allows certain molecules to
cross freely through the phospholipid bilayer.
Is glucose a molecule that is allowed to cross the selectively permeable membrane freely?

Answers

No it is to large of a molecule. It can not cross the membrane freely through simple diffusion. It moves across the membrane through facilitated diffusion. *Ignore the idiot who answered first, hope this helped

Answer: A

No, glucose passes through a channel protein with the concentration gradient via facilitated diffusion.

Explanation:

Test on edge

Have a great day! ;)

pick the a.b.c below.

a. 8 grass/m2
b. 16 grass/m2
c. 24 grass/m2
d. 32 grass/m2​

Answers

Answer:

16grass/m²

Explanation:

Given parameters:

Number of grasses in quadrat = 4

Area of the square  = 0.25m²

Unknown:

Population density  = ?

Solution:

Population density is the number of organisms per given area;

  Population density  = [tex]\frac{number of grasses}{area of quadrat}[/tex]  

 Population density  = [tex]\frac{4}{0.25}[/tex]   = 16grass/m²

A(n) ______ is a procedure that a computer follows to complete a specific task. *
algorithm
biometric
machine learning
software

Answers

Algorithm is the answer

Answer:Is machine learning

Explanation:I know

Michael was watching the rain hit the sidewalk in front of his house. After a few minutes, he noticed a change in the precipitation and saw that the
precipitation had changed into ice pellets
The falling ice pellets later changed back to rain, and then the rain stopped and the sun came out. Relate each stage of the water to cycle to the way
it affects the weather.

Answers

Answer: Water cycle is a complex cycle of water in which the water is changed into various forms like solid, liquid, and gases.

Explanation:

In the higher atmosphere the water vapors condense to form clouds and they club to form the ice crystals. These ice crystals when strikes on the ground as precipitate or ice pellets again changes its form from solid to liquid rain. The precipitation can be in the form of rain or wet snow. The rain stops when the concentration of water vapors in the higher atmosphere reduces and sun may come out.

The water cycle is a complex cycle of water in which the water is changed into various forms like solid, liquid, and gases.

Define the water cycle?

The water cycle illustrates the continuous action of water within the Earth and atmosphere. It is a complicated system that has many different processes.

Liquid water evaporates into water vapour, condenses to form clouds, and precipitates back to earth in the form of rain and snow.

Thus, water is changed into various forms like solid, liquid, and gases.

To learn more about the water cycle click here:

https://brainly.com/question/1151425

. Cuando la célula madre se divide varias veces de forma consecutiva y los núcleos se rodean del citoplasma dentro de ella, es una reproducción tipo:

Answers

Answer:

Cuando la célula madre se divide varias veces de forma consecutiva y los núcleos se rodean del citoplasma dentro de ella, es una reproducción tipo: esporulación.

Explanation:

En la reproducción asexual, un solo ser origina nuevos individuos iguales entre si e iguales a su progenitor. Este tipo de reproducción es común en ciertos invertebrados, en las bacterias y en los protozoarios. La esporulación es uno de los tipos de reproducción asexual, esta consiste en varias divisiones del núcleo que se envuelve de fragmentos citoplasmáticos, originando muchos descendientes genéricamente idénticos. Dicha reproducción permite la formación de esporas y la liberación de las mismas cuando las paredes de la célula se rompen. Se observa en ciertas especies de protozoarios.

- The primary job of the mRNA molecule is to: *


Bring amino acids to the ribosome

Transcribe a message from a DNA molecule

Translate the codons into a protein​

Answers

Answer:

transcribe a message from a DNA molecule

Explanation:

Write the complimentary base pairs for the following DNA strands:

Original: ATC GCC CAT GTG CCA
Comp:

Original: TGA CAA CGA GGT ACT
Comp:

Original: AAA CCC TTT GGG ACG
Comp:

Answers

1. Comp: TAG CGG GTA CAC GGT
2. Comp: ACT GTT GCT CCA TGA
3. Comp: TTT GGG AAA CCC TGC

What is the relationship between the biodiversity of an ecosystem and its
ability to rebound from disturbance?
A. A biodiverse ecosystem is not affected in any way by disturbance.
B. A biodiverse ecosystem harbors many interactions, thus a
disturbance may impair some interactions, but not all.
C. The relationship between the biodiversity of an ecosystem and its
ability to rebound from disturbance is unknown.
D. A biodiverse ecosystem has so many interactions that the
slightest disturbance will destroy it.

Answers

Answer:

B. A biodiverse ecosystem harbors many interactions, thus a  disturbance may impair some interactions, but not all.

Explanation:

Biodiversity is the variation of life forms in an environment. This is as a result of available nutrient and energy to support the various life forms.

The relationship between biodiversity and rebound from disturbance is such that a biodiverse ecosystem is able to resist any change. The disturbance might affect proportion of the populace. But on the long organisms can survived and be propagated again.

Answer:

B is correct just did the quiz

Explanation:

In which animal, respiration takes olace through lungs and locomotion by flippers? Answer in one word.

Answers

Answer:

Fish

Explanation:

What type of animal is a good substitute for a human corpse? *

Pig
Cow
Chicken
There is no good substitute for a human corpse.

Answers

There is no good substitute for a human corpse-

How is the age distribution pattern of the Hawaiian Islands - Emperor Seamount chain explained by the position of the Hawaiian hotspot? Explain using evidence and reasoning.

Answers

Answer:

Find the explanation below.

Explanation:

The Hawaiian Islands is a series of islands positioned in what looks like a chain, which increases in age as one moves northwest. The Hawaiian hotspot was formed as a result of the collision of the tectonic plates in the outer part of the earth which caused the rise of a volcano, and which in turn gave off magma which came to rest on a seafloor. That eruption on the seafloor is the hotspot.

This hotspot remains unmovable while the tectonic plates are in constant motion around the hotspot, giving rise to further Islands. This explains the age distribution pattern of the Hawaiian islands which arrived at different times making some older than the others.  

The picture below shows a mixture that was stirred 3 minutes ago.

A beaker shows a layer of brown liquid at the bottom to the first measuring mark, and a layer of light blue liquid above that to the third measuring mark.
What should this mixture be classified as?
colloid
compound
solution
suspension

Answers

Answer:

D. Suspension!

Explanation:

It's denser than the other fluid! Hope this helps! :D

Answer:

D. suspension

Explanation:

What is the small molecule ?

Answers

Answer:

Within the fields of molecular biology and pharmacology, a small molecule is a low molecular weight organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules.

Explanation:

Make sure to edit

Which molecule has the most energy?
a. carbon dioxide
b. ATP
C. oxygen
d. glucose

Answers

Answer:

D glucose

Explanation:

the original molecule at the beginning of the pathway would have the highest amount of free energy.

The answer would be B. ATP!

A single covalent bond exists when two atoms share ………………pair(s) of
valence electrons​

Answers

The answer is one pair

what supports and protects the chest cavity?

Answers

Answer: The bones of the chest — namely the rib cage and spine — protect vital organs from injury, and also provide structural support for the body.

Explanation:

I WILL MARK BRAINLIEST
Part B: Evaluating Results

Question 1
Explain why your model demonstrates how crossing over is important to genetic variation in a species

Answers

Answer:

Crossing over is essential for the normal segregation of chromosomes during meiosis. Crossing over also accounts for genetic variation, because due to the swapping of genetic material during crossing over, the chromatids held together by the centromere are no longer identical.

Explanation:

Which ideas did not lead to lower amounts of waste
A. The extension of a products life time
B. The elimination of unnecessary packaging
C. Flexible construction for simple repair
D. Built in obsolescence
E. The introduction of new design technology

Answers

Answer:

I believe C

Explanation:

Answer:

C. Flexible construction for lower amounts of waste

Explanation:

This is not reducing the waste produced

What will help decrease the demand on natural resources?
improvements in technology
b controls in population growth
c conservation of resources
d all of the above

Answers

i believe it is d all of the above

what is it called if an ecosystem is changed by rising water temperature? Is it a physical, biological, or chemical change?

Answers

Not 100% sure but most likely a physical change caused by hotter air due to climate change?

How do we detect the cosmic microwave background radiation?
by looking for radiation at the blue end of the spectrum

through radio telescopes

by looking for a glow in the night sky

through magnifying glasses

Answers

Answer:

Through radio telescopes :)

Explanation:

Answer:

through radio telescopes

WILL GIVE BRAINLIEST!!!!!!!
A type of passive transport in which proteins embedded in the plasma membrane move sugars and other polar molecules in and out of the cell is known as:

simple diffusion

endocytosis

osmosis

facilitated diffusion

Answers

Answer:

Facilitated diffusion

Food we eat has not been modified through selective breeding.

a) True
b) False

*No wrong answers please.*​

Answers

Answer: True.

Quizlet is a very good resource to use for problems like this.

Food we eat has not been modified through selective breeding. This statement is true.

What is selective breeding?

Selective breeding is the process where individual organisms with certain desirable traits are selectively bred for the purpose of propagating that particular trait.

Selective breeding is applied in agriculture for the purposes of rearing or cultivating high yielding breeds of farm animals and crops.The food we eat has been modified through selective breeding. Hence the statement: Food we eat has not been modified through selective breeding.

Milk production selective breeding has bee applied in milk production by selectively rearing cows with high milk production as planting of disease-resistant crops selective breeding has been applied in the cultivation of disease resistant crops.

Therefore, Food we eat has not been modified through selective breeding. This statement is true.

Learn more about selective breeding at:

brainly.com/question/11243665

#SPJ1

Please Help me as soon as possible.

In camellia plants, flower color is controlled by a single gene with codominant alleles. A camellia plants with red flowers (RR) is crossed with a camellia plant with white flowers (WW). What are the expected phenotypes of the offspring of this cross?
A.
All will have red flowers.
B.
Half will have red flowers and half will have white flowers.
C.
All will have both red and white flowers.
D.
All will have pink flowers.

Answers

Answer:

The answer is; c

It is important to distinguish between codominance and incomplete dominance.

In incomplete dominance, the two alleles blend with each other in phenotype  giving offspring with intermediate phenotypes, hence offspring would produce pink flowers, in this case.

In codominance, both alleles are simultaneously expressed in phenotype in the offspring. Therefore flowers, in this case, would exhibit both red and white colors.

Explanation:

What class is the sting ray in?

Answers

Answer:

Cartilaginous fishes

Explanation:

Answer:

math lol what he said so yah

Luis created a clay model of Earth. He used a toothpick to represent Earth's axis. The toothpick was stuck horizontally through the center of the Earth model, slightly to the side of each pole. He then used a flashlight to shine light on part of the Earth. Finally, he used the toothpick to spin the model Earth. What do you think Luis is trying to model?

Earth's revolution

Earth's rotation

Earth's day and night

Earth's seasons

Answers

Answer: Earth's rotation

Explanation:

Luis was most trying to model the Earth's rotation. As you know the earth rotates around it's axis once every 24 hours and this is why we have different times in the day because the sun shines on different parts of the Earth as it rotates.

Luis used the flashlight as the sun and when he used the toothpick to spin the model of earth, the model would represent earth rotating around its axis.

Answer:I think it’s earths day and night

Explanation: it says that he is flashing a light to one side of earth so I think he’s trying to show the day and night cycle

What happens to the matter? How does it transform? What
are the inputs and outputs?

Answers

matter is neither created nor destroyed it only transforms


⚠️40 POINTS!!⚠️



As part of an adventure challenge, you find yourself dropped into a unknown place. There are birds and wolves. The air is
cold, and the ground is very hard. What biome have you landed in?

Answers

I’m almost sure it’s called the Polar regions but I can’t remember much

Answer: The Arctic Tundra.

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