Answer:
D. Both lack membrane-bound organelles and are single-celled.
Explanation:
All prokaryotes are classified in two domains Archaea and Eubacteria as they differ in some characteristics. But as they both are prokaryotes there is some similarities between Archaea and Eubacteria that is they both are single celled and lack membrane-bound organelles.
They both reproduce asexually by binary fission but both are autotrophic and heterotrophic. They both are unable to survive in lack of oxygen. They both have circular DNA and not helical DNA.
Hence, the correct option is D.
Answer:
Both lack membrane-bound organelles and are single-celled.
Explanation:
What was the first planet discovered obiting a star?
Answer: 51 Pegas b
Explanation:
Answer:
51 Pegasi b: 1st planet found orbiting a sunlike star
Explanation:
Astronomers officially designated the new planet as 51 Pegasi b, in accordance with the nomenclature already decided upon for extrasolar planets. The b means that this planet was the first discovered orbiting its parent star.
The table lists some organelles and functions. Only one pair is correctly matched.
Organelle
Lysosome
Vacuole
Mitochondrion
Ribosome
Functions of Organelles
Function
Stores water and waste materials
Breaks down sugars
Breaks down waste materials and debris
Produces proteins for the cell
Which organelle in the table is correctly matched with its function?
lysosome
vacuole
mitochondrion
ribosome
Answer:
Vacuole-Stores water and waste material.
This maintains turgidity in pants.It is large in size and occupies the center of palnt's cells.
Mitochondrion- Breaks down sugars.
This breaks down sugars during cellular respiration to produce energy as ATPs.
Lysosomes-Breaks down waste materials and debris.
This removes worn out cells and organelles.It is a vital organelle.
Ribosomes-Produces proteins for the cells.
This is the site of protein synthesis through translation of transcripted mRNA in the cells.
Explanation:
Answer:
D. ribosome , ribosomes produce the body's protein
Explanation:
which of the following is NOT a component of carbohydrates?
Answer:
carbohydrates include carbon hydrogen and oxegen so your answer is B
Explanation: nitrogen is more common in dna bases and proteins not carbs
Among the options given, nitrogen is not a component of carbohydrates. Thus, the correct option for this question is B.
What is Carbohydrate?Carbohydrates may be defined as the type of organic compounds that generally consists of carbon, hydrogen, and oxygen. These organic compounds deliver immediate energy to the body of organisms in order to facilitate metabolic processes and reactions.
According to the context of this question, nitrogen is a component of nucleic acids, proteins, etc. but it is not present in the structure of carbohydrates. It is also involved in the building blocks of proteins known as amino acids.
Therefore, among the options given, nitrogen is not a component of carbohydrates. Thus, the correct option for this question is B.
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Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. A physical change doesn’t break the bonds between atoms of a substance or form new ones. Compounds can be broken down by a chemical change. A chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. What simple substance would a compound break into? The basic elements that make it up! For example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. Which of the following is an example of a chemical change?
A
separating water into different glasses
B
breaking frozen ice cubes with a hammer
C
running an electric current through water
D
boiling water to evaporate it on a stove
Answer:
c
Explanation:
covalent bond and hydrogen bond
Answer:
C because
Explanation:
covalent bond and hydrogen bond Are both present Here so that will be your answer
Given the corn field snapshot and the incomplete table below, what could the missing values be?
Answer: B becuase if there were that many caterpillars there would be little survieing plants left.
How did the environment on the Galapagos Islands change?
Answer:
caused by: climate change, deforestation, pollution, overfishing, eutrophication and the introduction of invasive species.
Explanation:
Answer: The Galapagos Islands face many environmental threats. Ecosystem degradation could be caused by: climate change, deforestation, pollution, overfishing, eutrophication and the introduction of invasive species.
18 points
Science Please need help
What is Osmosis, Diffusion in your own words or just a simple definition.
What is another name for gymnosperms?(1 point) conifers conifers mosses mosses flowering plants flowering plants ferns
Answer:
a
Explanation:
Answer:
Conifers
Explanation:
Gymnosperms are a group of seed-producing plants that include confiers, cycads, Ginkgo and gnetophytes.
What is an important limiting factor of lakes and ponds, which have standing water, but is not a limiting factor of rivers and streams, which have running water?
A. Water
B. Shelter
C. Oxygen
D. Sunlight
Answer:
B
Explanation:
Shelter
Asexual or Sexual? A/B
Answer:
i think sexual
Explanation:
(I'm not 100% tho)
:)
Write a paragraph (4-5 sentences) explaining how natural selection and selective breeding are related?
NEED HELP ASAP! WILL MARK BRANLIEST!
Which of these is an environmental effect of deforestation?
temeture decrease
posioning wildlife
soil erosion
water tempeture increase
Answer:
Soil erosion
Explanation:
I hope this was correct! pls give me brainliest if it was it would be appreciated if not thats fine! <3
Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.
Answer:
X = 120
Y= 710
Z= 620
Explanation:
The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6
Need Help!
Which element or elements are found in the human body that are not found in the atmosphere, crust, or oceans?
How does the heart pump blood from the right ventricle to the lungs and the left ventricle to the rest of the body? (mention the arteries and veins)
Thenks for helping! I'll mark brainliest :))
Label the Big Dipper, Little Dipper, and indicate the Polaris.
The Polaris lies in a direct line with the Earth's rotational axis, which is "above" the North Pole (north celestial pole). Its stands almost motionless in the sky, and all the stars of the northern sky appear to rotate around it. The attached image is a clear indication.
How can we describe the Polaris location in the sky?The Polaris appears to remain stationary in the sky while all other stars appear to rotate around it. To locate Polaris in the sky, one must first find the Big Dipper, which is a well-known group of seven stars that resemble a ladle or dipper. If one follows the two stars at the end of the bowl of the Big Dipper, they will point directly to Polaris.
Once located, Polaris can be used as a guide to determine one's direction when navigating at night. Because it is very close to the celestial north pole, its position in the sky is directly above the Earth's geographic North Pole. This makes it a reliable reference point for navigation in the Northern Hemisphere.
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What recommendations would you give to the global governments to help decrease the global effects of human impact on the environment? List 2 recommendations and how they will positively impact our planet.
Answer:
Here are a couple of examples!
Explanation:
1. PROTECT AND RESTORE KEY ECOSYSTEMS
2. SUPPORT SMALL AGRICULTURAL PRODUCERS
3. PROMOTE GREEN ENERGY
4. COMBAT SHORT-LIVED CLIMATE POLLUTANTS
5. BET ON ADAPTATION, NOT JUST MITIGATION
Answer:
having less industries to stop the smoke from affecting the ozone layer which causes acid rain
Can someone help me please?
Think about the huge canyon found at the Grand Canyon. Consider the effects of weathering and erosion. Imagine how long it would take for a canyon the size of the Grand Canyon to form.
How did weathering and erosion contribute to the formation of the Grand Canyon?
Respond with at least 5 sentences. Include Investigation 2.2 vocabulary terms. Demonstrate your understanding of these terms - do not simply list them.
plssssss help meeeeeee
Komodo dragons (a lizard species) and red-tailed boas (a snake species) are both reptiles. They share a common ancestor population that lived about 250 million years ago, but they have been separated in different environments, with different food sources, for millions of years. Komodo dragons and red-tailed boas have some shared structures. They also have some differences in their structures.
1.Why do Komodo dragons and red-tailed boas have some shared structures and some different structures?
Komodo dragons and red-tailed boas have some shared structures because they both evolved from a common ancestor population that lived about 250 million years ago.
What is the difference has come over the time in these species?Over time, as these two species separated into different environments with different food sources, they underwent separate evolutionary trajectories that led to differences in their structures. However, many of the underlying genetic and developmental mechanisms that produced their ancestral structures are still present in both species.
For example, both Komodo dragons and red-tailed boas have scales, which are a common feature of reptiles. Scales serve to protect the skin from abrasion and injury, as well as to reduce water loss. They also both have a vertebral column, which provides support for the body and protects the spinal cord.
At the same time, Komodo dragons and red-tailed boas have differences in their structures because they evolved in different environments and have different feeding strategies. Komodo dragons are large, carnivorous lizards that use their sharp teeth and powerful jaws to hunt and kill prey, while red-tailed boas are constrictor snakes that use their muscular bodies to suffocate and swallow their prey whole.
As a result, the structures of their jaws, teeth, and digestive systems are adapted to their respective diets and hunting strategies, and differ in significant ways.
Overall, the shared and different structures between Komodo dragons and red-tailed boas reflect both their common evolutionary heritage and their divergent evolutionary trajectories.
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i needddddddddddddddddd help pls !!
Answer: 1. newton's second law states that the acceleration of an object is directly related to the net force and inversely related to its mass. The acceleration of an object depends on two things, force, and mass.
2.The greater the mass of an object, the less it will accelerate when a given force is applied
3. 40kg cause its more lighter then the 400kg cause the 400kg is heaver then 40kg
Explanation:
i hope this helped you
Answer:
Explanation:
we know by newton's second law of motion that
F=ma
where F is force
m is mass
and a is acceleration
Match the terms to the definition.
Question 1 options:
The idea of that the Earth and planets orbit the sun. A sun-centered view.
Huge clusters of stars, gas, and dust bound by the force of gravity.
A group of objects that orbit a star.
Jupiter, Saturn, Uranus, Neptune. Gas giants.
The spinning of a planet on its axis, causing day and night.
The orbit of a planet around the sun. On Earth, one year.
Mercury, Venus, Earth, Mars. Terrestrial, rocky.
A force of attraction that keeps planets orbiting the sun.
A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
The theory the universe came forth from a single spot in an enormous explosion.
1.
Big Bang
2.
Doppler Effect
3.
Nebula
4.
Solar System
5.
Geocentric theory
6.
Heliocentric theory
7.
Gravity
8.
Galaxy
9.
Rotation
10.
Revolution
11.
Inner planets
12.
Outer planets
13.
Meteor
14.
Meteorite
15.
Meteoroid
1. Big Bang:- The theory the universe came forth from a single spot in an enormous explosion.
3. Nebula:- Huge clusters of stars, gas, and dust bound by the force of gravity.
4. Solar System:- A group of objects that orbit a star (Sun)
6. Heliocentric theory:- The idea that the Earth and planets orbit the sun. A sun-centered view.
7. Gravity:- A force of attraction that keeps planets orbiting the sun.
8. Galaxy:- Huge clusters of stars, gas, and dust bound by the force of gravity.
9. Rotation:- The spinning of a planet on its axis, causing day and night.
10. Revolution:- The orbit of a planet around the sun. On Earth, one year.
11. Inner planets:- Mercury, Venus, Earth, Mars. Terrestrial, rocky.
12. Outer planets:- Jupiter, Saturn, Uranus, Neptune. Gas giants.
13. Meteor:- A rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
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The solar system consists of many planets, moons, stars, asteroids, comets, and meteoroids, which itself is a part of the milky way galaxy. Beyond this are millions of galaxies that constitute the universe.
Big Bang is the theory the universe came forth from a single spot in an enormous explosion. Solar System is a group of objects that orbit a star. The heliocentric theory is the idea that the Earth and planets orbit the sun, a sun-centered view. Gravity is a force of attraction that keeps planets orbiting the sun.
Galaxy is a huge cluster of stars, gas, and dust bound by the force of gravity. Rotation is the spinning of a planet on its axis, causing day and night. Revolution is the orbit of a planet around the sun. On Earth, one year. The inner planets are Mercury, Venus, Earth, and Mars. Terrestrial and rocky. Outer planets are Jupiter, Saturn, Uranus, Neptune, and Gas giants.
Meteor is a rock that has entered Earth's atmosphere, leaving a streak of light in the night sky.
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The simple graph shows the relationship between available resources and population size. What evidence does the graph provide? A. An increase in the amount of available resources causes a decrease in population size. B. A decrease in the amount of available resources causes a decrease in population size. C. An increase in the population size causes an increase in the amount of available resources. D. A decrease in the population size causes a decrease in the amount of available resources.
Answer:
b
Explanation:
Its right
why is this statement considered a team and not a plat summary true friends will always be there for you when you need them
A it introduces the main characters
B it creates the events of a specific story
C it is a general idea about human nature
D it presents a conflict that has been resolved
C. it is a general idea about human nature
Hope this helps :))
Answer:
C. It is a general idea about humans
Explanation:
Because the rest doesn't make sense.
can you guys help me possibly? thanks!!!
When do electrons form an electrical current?
A - when there are many of them in one place
B - when they are in a metal
C - when they move in all directions
D - when they are pushed in one direction
Electrons form an electrical current when there are many of them in one place. Therefore, option (A) is correct.
What are the functions of electrons?The electron is a subatomic molecule with a negative one rudimentary electric charge. Electrons have a place with the original of the lepton molecule family, and are by and large remembered to be rudimentary particles.
An electron is an adversely charged subatomic molecule that can be either bound to a particle or free (not bound). An electron that is bound to a molecule is one of the three essential sorts of particles inside the iota.
Numerous physical phenomena, including electricity, magnetism, chemistry, and thermal conductivity, are all dependent on electrons; they additionally partake in gravitational, electromagnetic, and feeble associations.
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How did the probabilites of yellow seeds and green seeds compare with each other?
hi guys i really need help with this. (due tomorrow)
Answer:
1- Lunar Eclipse
2- Moon phase
3- Orbit
Explanation:
Identify the bacteria that are responsible for helping your body digest foods.
1 Escherichia coli
2 Rhizobium
3 Clostridium tetani
4 Streptococcal pyogenes
HELP ASAP!!! In what way are moss and fern reproduction the same? (1 point)
Both spend the majority of their time in the gametophyte stage.
Both spend most of their time in the sporophyte stage.
Both need water for the gametes to unite.
Both need wind for the gametes to unite.