PLEASE HURRY I AM TIMED!!!
Are aliens real? Explain your answer.

Answers

Answer 1

Answer:

No, not according to any sciences (unless you mean aliens as in immigrants)

Explanation:

Answer 2

There is no way that we are the only living thing in the entire world. There has to be another species out there.  They might be wondering if there is another living thing out in space too.


Related Questions

Which ecosystem most likely has the greatest biological diversity and therefore the highest sustainability A. A tank that includes several goldfish B. Tundra region that has many penguins C. A pine tree in which three groups of birds live D. A rainforest that has many different types of plants and animals

Answers

Answer:

definitely D because a rainforest is extremely vast when it comes to different species

Explanation:

brainliest plz?

The ecosystem which is most likely has the greatest biological diversity and therefore the highest sustainability is a rainforest that has many types of plants and animals. Therefore, the correct option is D.

What is ecosystem?

An ecosystem refers to the biological community where the biotic as well as the abiotic components interact with each other and influence each other.

It encompasses all the living organisms in a specific area as well as physical and chemical factors that shape their environment such as air water soil climate and environment. They play an important role in functioning the earth's biosphere, as they provide a range of essential services.

The study of ecosystem and interaction between is components is referred to as ecology. Hence, the correct option is D.

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⚠️Second time posting this⚠️
the factors that control genes are called "alleles".
True
or
false

Answers

Answer

Explanation:

I think its true

Eukaryotic cells can be specialized for specific tasks in multicellular organisms

true
false

Answers

It is true from my looking

DNA stands for eoxyrevolution acid deoxyribonucleic acid.

Answers

Answer: yea im  or re.tarded

Explanation:

Answer:

Deoxyribonucleic acid is a molecule composed of two polynucleotide chains that coil around. RNA strands are created using DNA strands as a template in a process called transcription,

Explanation:

what factors create deserts

Answers

Answer:

Air is forced to rise over mountains, air cools and condensation occurs, rain falls over the mountains, dry air sinks down the other side of the mountain. Some deserts form in areas that lie at great distances from the sea. The air here is much drier than on the coast.

Explanation:

I WILL GIVE BRAINLIEST!!!

Cat coat color is an X-linked trait.

Calico cats typically have patches of black, white, and orange on their coats as a result of X-inactivation. Most calico cats are female, but rarely a male calico will be born into a litter.

Which of the following could explain calico coat color in a male kitten?

Choose 1 answer:

(choice A)
A
The male kitten has a genotype of XXY.

(choice B)
B
The male kitten has a genotype of XXX.

(choice C)
C
The male kitten has a genotype of XYY.

(choice D)
D
The male kitten has a genotype of YY.

Answers

Answer:

d)

Explanation:

mark as brainleast and fo-ll-ow me

The freezing point of a mixture of water and salt is
A. higher than that of pure water
B. the same as that of pure water
C. lower than that of pure water
D. none of the above

Answers

Answer:

lower

Explanation:

salt makes thing freeze faster

Answer:

A

Explanation:

Because when you mix a mixture and pure substances it’s higher

Select the correct blsector of the segment.
M
А
B
M
2
M
D
M

Answers

Answer:

B

Explanation:

because it has a slant p and q bisector

7. Light-absorbing molecules like chlorophyll found in the photosynthetic organisms are called
(LT#2)
A. thylakoids B. grana C.pigments
D. stroma

Answers

Answer:

C. pigment

Explanation:

What changes occur to the ratio of surface area to volume as a cell
grows?

Answers

Answer:

As a cell grows, its surface area-to-volume ratio decreases

Which is an advantage of genetic engineering?
A lack of labeling of food products that have been genetically engineered
B diminished opportunities for organic agriculture
C lack of long-term studies on food safety and environmental impact
D diminished effects of diseases on crops

Answers

Answer:

The answer is D.) Diminished effects of diseases on crops.

Explanation: I just took the quiz on edge 2021 :)

An advantage of genetic engineering is the diminished effects of diseases on crops. The correct option is D.

What is genetic engineering?

Genetic engineering, often known as genetic modification or genetic manipulation, is the use of biotechnology to directly manipulate an organism's DNA.

The manipulation or modification of an organism's DNA or cells is known as genetic engineering. Cloning is an excellent illustration of genetic engineering in action.

The main worries concerning the negative consequences of GM foods on health include the transmission of antibiotic resistance, toxicity, and allergenic. From the standpoint of allergies, there are two difficulties.

Therefore, the correct option is D, diminished effects of diseases on crops.

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True or False.
The lymphatic and immune systems contain the lymphatic vessels and ducts, lymph nodes, bone marrow, and spleen.

Answers

Answer:

True

Explanation:

I also like your profile picture

The lymphatic system consists of  lymphatic vessels and ducts, lymph nodes, and spleen. The immune systems consist of bone marrow. Hence, statement true.

What is immune system?

The system that helps to fight infections and diseases with the help complex system of tissues, cells, organs is called as immune system.

In humans, immunity is of 3 types including:

adaptive immunity- natural immunityinnate immunity- develops throughout lifepassive immunity- borrowed from any source that doesn't last long.

Bone marrow and the thymus are primary parts of the immune system. Bone marrow play significant role in production of blood cells including B and T lymphocytes. In also includes organs of lymph system such as lymph node, thymus, spleen, tonsils, lymph node, and lymph vessels.

Therefore, The statement above is true.  

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A vacuum cleaner helps collect waste that is left behind on the floor. Some vacuum cleaners even suction up liquids. The vacuum cleaner could represent which organelle in the cell?​

Answers

Answer:

lysosome

Explanation:

It deals with food, and like a vacuum, stores things

A vacuum cleaner helps collect waste that is left behind on the floor. Some vacuum cleaners even suction up liquids. The vacuum cleaner could represent lysosomes.

What is lysosomes?

Lysosomes are defined as membrane-enclosed organelles containing a variety of enzymes capable of degrading all sorts of biological polymers, including proteins, nucleic acids, carbohydrates, and lipids.

It can also be defined as sphere-shaped vesicles or sacs containing hydrolytic enzymes capable of breaking down nearly all types of biomolecules.

Lysosomes are hydrolytic enzyme-containing cell organelles. Hydrolytic enzymes can degrade undesirable cell components such as proteins, lipids, and carbohydrates, resulting in cell waste.

Vacuum cleaner is defined as a suction device used to remove dirt off floors, upholstery, drapes, and other surfaces It is usually powered by electricity.

Thus, a vacuum cleaner helps collect waste that is left behind on the floor. Some vacuum cleaners even suction up liquids. The vacuum cleaner could represent lysosomes.

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Which of these is the form in which
igneous rock begins?
A. sediment
B. magma
C. carbon
D. soil

Answers

Answer:

B)Magma

Explanation:

Why are the DNA molecules considered to be semi-Conservative?

Answers

Answer:

do you have the pic?

Explanation:

Answer:

DNA replication is said to be semi-conservative because of this process of replication, where the resulting double helix is composed of both an old strand and a new strand. ... Semiconservative replication would produce two copies that each contained one of the original strands and one new strand.

Explanation:

Which of the following is not reflective of Albert Bandura's view on personality? ○Behavior is determined solely by the environment.
○ One's thoughts and behavior can influence the environment.
○Individuals can manipulate their environment to suit personal needs. ○Environment can influence one's behavior through observational learning.

THE ANSWER IS THE FIRST CHOICE-
**Behavior is determined solely by the environment.​

Answers

Answer:

○Behavior is determined solely by the environment.

Explanation:

The above statement is true which happens to be not a reflective of Albert Bandura's view on personality. On the other hand, ones view and personality happens to be influenced by so many factors in which the environment happens to be one of them.

Answer:

the first option

For questions 10-13, use the following answer key to determine the pattern of
inheritance:
A. Incomplete dominance
B. codominance
C. polygenic trait
D. X-linked tralt
10. Skin color in humans is controlled by six different genes, an example of a genotype for
human skin color would be: aaBbccDDEeFf, or AabbCcddEEFF.
11. A red camnation and a yellow camation cross-fertilize and produce six peach-colored
camations.
12. A woman who is a carrier for Duschene's Muscular dystrophy passes the disorder onto
one of her sons.
13. Certain breeds of chickens can be black-feathered, white-feathered, or checkered-
feathered,

Answers

1-incomplete dominance

2-polygenic trait

3-sex-linked trait

4-codominance

Why is biodiversity important for ecosystems?

Answers

Answer:to stop from extinction

Explanation:

COMPLETE: Create and Complete the following table in a textbox. You can copy and paste this table or construct a new one.

Template (anti-sense) strand |___|___|___|GGG|___|
Non-template strand |TAC|___|___|___|___|
mRNA |___|___|___|___|CCU|
tRNA |___|UCH|___|___|___|
Amino Acids |___|___| Leu |___|___|

The faster the better! The explanation isn't necessary if you're confident in the answer. THANK YOU!

Answers

Answer:

bejehehshdhdhehejejejejeb

List the 4 types of stress and their initiators.

Answers

Answer:

Time stress, Anticipatory stress, Situational stress, and Encounter stress

The signs of stress are as follows: dizziness, aches or pains, grinding teeth or clenched jaw, headaches, indigestion, increase in or loss of appetite, muscle tension in neck, face or shoulders, problems sleeping

Hope this helps :D Have a great day

The purpose of the control is to ..?

Answers

The control group is used as the constant variable

In an earthworm is the dorsal blood vessel or the ventral blood vessel larger?

Answers

Answer:

Dorsal lol, its contracts and pumps blood to the aortic arches.

Describe the effects of estrogen on
the developing female reproductive
system.

Answers

Answer:

In females, estrogens affect the ovaries, vagina, fallopian tubes, uterus, and mammary glands. In the ovaries, estrogens help to stimulate the growth of the egg follicle; they also stimulate the pituitary gland in the brain to release hormones that assist in follicular development.

I need this done by 6:30 can you please help me I don’t know the answers

Answers

U have to compare in contrast look up the definition of bacteria

Which choice correctly summarizes meiosis into one statement?

Answers

Answer: D

Explanation:

Scientists learn about the universe by studying the light that comes to Earth from stars and other objects in space. If you were a scientist hoping to understand the universe, what three questions would you ask?
50 POINTS MAKE IT FAST

Answers

Answer: Here's 4 so you can choose

How many stars are in space?

How far away from Earth are certain stars?

Are there other planets like Earth?

Could a large meteor ever strike Earth

Explanation:

is the earth round or flat

(Apoptosis is? ) A)cancerous cells
B)programmed cell death
C)non-dividing cells
D)Part of the kinase/cyclin cascade

Answers

Apoptosis is programmed cell death. The body is this to get rid of unneeded or abnormal. The body will get rid of cells with damaged DNA before they can become cancerous.

Answer:

B

Explanation:

death of a cell which occurs as a normal and controlled part of an organisms growth

please HELP me i cant fail this class What are the two forces of gravity that contribute to tectonic plate movement at mid-ocean ridges?

Ridge subduction and slab flight


Ridge slip and slab slide


Ridge push and slab pull


Gravity does not pull them

Answers

Answer:

"Plate movement is thought to be driven by a combination of the motion of the seafloor away from the spreading ridge (due to variations in topography and density of the crust, which result in differences in gravitational forces) and drag, with downward suction, at the subduction zones."

Explanation:

Does this help?

It is because of ridge slip and slab slide i the divergent plate boundaries, where tectonic plates movement creates mid ocean ridges.

What is divergent boundary?

Divergent plate boundaries are the regions where the tectonic plates are diverging from one another, this is known as a divergent plate boundary. Above upward convection currents, this happens.

The lithosphere's base is pushed upward by the rising current, which lifts it off the ground and flows lateral currents beneath it. When an oceanic lithosphere border diverges, the rising convection current beneath raises the lithosphere, creating a mid-ocean ridge.

The plate material above is dragged along in the flow direction by this lateral flow. The overlaying plate is thinned out, fractures, and pulls apart at the peak of the uplift.

Hence, in fact it is not by the gravitational pull but by the ridge slip.

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What are the 3 main types of star "corpses"? plz hurry

Answers

Answer: white dwarfs, neutron stars, and black holes

Explanation:

HURRY. Why is transcription said to be unidirectional?

Answers

Answer:

Transcription is unidirectional because you are copying only ONE side of the DNA. Remember that DNA is a double stranded helical structure. One strand of DNA is complementary to the other strand.

Explanation:

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Linear Expressions 3/4(3x+6)-1/4(5x-24) Y'all help, it's due at 12 ;-; I don't understand, help. Lucky is making bread. Lucky took 4 hours to knead the dough. The dough was made up of 8 kilograms of flour. How long will it take Lucky to knead 40 kilograms of flour? Which is a characteristic of an amorphous solid?has a distinct melting pointbecomes softer as temperature risesparticles arranged in a repeating patternmade up of crystals Which option identifles why Juanita should use caution when consuming milk in the following scenarlo? Juanita stopped at the farmers' market on her way home to pick up some fresh vegetables. She remembered she was out of milk, so she grabbed some whlle she was there. A.Farmers' markets do not store milk properly. B.Farmers' markets are not regulated by local government agencies. C.Milk at farmers' markets is often pasteurized. D.Milk at farmers' markets is at greater risk for foodborne illness. A Before prophase II begins, does the DNA in the cell duplicate itself?___________B. During metaphase II, do homologous chromosomes pair up as in metaphase I?__________ C. How does anaphase II differ from anaphase I?_________D. At the end of anaphase II , how many chromatids are on each side of the cell ?___E. After cytokinesis , how many cells have been formed from the parent cell ?_______F. Are all of the cells the same size ? _______ 5.3. He left in a hurry after he got a phone call, buthe came back five minutes later.(2 Points)simplecompoundcomplexcompound-complex The surface area "S" of a sphere of radius ris given by the formaS=4pir^Find (i) the surface area of a sphere whose radius is 5 cm. g The emission line with the longest wavelength. 2.) The absorption line with the shortest wavelength. 3.) The emission line with the highest energy. b 4.) The absorption line with the highest energy. a 5.) The emission line with the lowest frequency. a 6.) The line corresponding to the ionization energy of hydrogen. Will award Brainliest Analyze the diagram below and complete the instructions that follow. Find sin 60 degree Which countries arein the northern region of Africa? Select three options. why are voluntariness and responsibility important element of freedom? Do you believe that parents should have all of the powers described in the Parents Constitution? Why or why not? A child has $9.30 in a piggy bank. If the child spends 13 of the money on a snow cone and then finds $0.75 to put in the piggy bank, how much money does the child now have in the piggy bank?A. $2.35B. $3.85C. $5.45D. $6.95 calculate the molar mass of iron oxide Select the correct answer.Which course comes after the entrada?OA. bajativoOB.plato de fondoO c. aperitivoOD. postre 6.5(6.24-1.69)=?pls help Whats is a cultural diversity? In your own words