All of life can be divided into three major clades because it is believed that all branches of the tree of life have the same evolutionary origin.
What is evolution?Evolution is descendence with modification, which generally is due to the process of natural selection.
Evolution indicates that all organisms derive from an ancestral organism (it is related to the cell theory).
In conclusion, all of life can be divided into three major clades because it is believed that all branches of the tree of life have the same evolutionary origin.
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• which of the following is required for the sodium-potassium ions into an animal cell?
Answer:
Energy from ATP
Explanation:
ATP, or adenosine triphosphate, is a chemical that transports energy within cells. It is the cell's primary source of energy, and it is produced via photophosphorylation (adding a phosphate group to a molecule using light energy), cellular respiration, and fermentation. ATP is used by all living organisms. It is employed in signal transduction pathways for cell communication and is integrated into deoxyribonucleic acid (DNA) during DNA synthesis, in addition to being an energy source.
Which component of Earth’s atmosphere is decreased due to photosynthesis?
Which of the following creates strong downdraft winds produced by a thunderstorm?
Pressure differences between the surface and the thunderstorm
Precipitation falling from the thunderstorm
Temperature differences from the surrounding environment
Humidity gradients caused by the thunderstorm
Answer:
precipitation falling from the thunderstorm
Explanation:
when precipitation falls into the updraft, the falling particles drag air down with them, creating 'sinking air' or 'downdrafts'.
Answer:
pressure difference between the surface and the thunderstorm
How dose the cell wall protect a plant cell?
Answer:
It provides support and maintains the cells shape.
Explanation:
Drag each label to the correct location on the diagram.
Label the parts of the brain.
Answer:
Left Side - Cerebrum, Hypothalamus, Pons, Medulla Oblongata
Right Side - Thalamus, Midbrain, Cerebellum, Brain Stem
Explanation:
I got it right on the Edmentum Mastery Quiz.
Left side - 1. Cerebrum, 2. Hypothalamus, 3. Pons, 4. Medulla Oblongata, and on the right side - 1. Thalamus, 2. Midbrain, 3. Cerebellum, 4. Brain Stem is the correct label for the brain structure.
What is the structure of the brain?The brain consists of the central organ which controls every part of the body and coordination with each organ system, it maintains body homeostasis through signaling and neurons.
In the brain, there are several parts Cerebrum, Cerebellum, Medulla Oblongata, Thalamus, Hypothalamus, Midbrain, and Brain Stem, all these parts play an important function in the body.
Hypothalamus is responsible for the signaling to produce hormones by the pituitary gland, which controls the body's regulation.
Therefore, the given diagram of the brain shows various parts responsible for the regulation of the body.
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An organism that has cells that lack a nucleus are called
Answer:
The answer is Prokaryotes
Answer: Prokaryotes
Explanation:
Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages.How many types of cell signalings are there?
(a) Four
(b) Five
(c) Seven
(d) Eight
Answer:
a
Explanation:
generally there are four types of cell signaling. this a common mcq which was asked several times.
Which of the following is
generally true of multistage
rockets?
A. They cannot reach as high of a velocity as
conventional rockets.
B. They are easier to build than conventional
rockets.
C. They lose weight as they progress through
their stages.
D. They resupply themselves with fuel as they
travel.
Answer:
They are easier to build than conventional rockets.
A resident needs isolation precautions. Which will meet the person’s basic needs? Visiting the person as little as possible to prevent transmission Saying hello from the doorway Letting them know the scheduled for the activity room that day Getting out of the person’s room as quickly as possible
The person’s basic needs Visiting the person as little as possible to prevent transmission. Thus, option "A" is correct.
What can you do to help meet the psychosocial needs of a resident in transmission-based?Provide as much mental stimulation as possible by offering activities that the residents enjoy.
The people who are ensuring transmission-based precautions are required to feel mental peace. Mental anxiety, fear of infection, and stress can be some of the reasons for mental disturbances.
For such people, mental stimulation is necessary by allowing them to participate in recreational activities like fun indoor games.
Such activities will divert their mind from all the reasons for mental anxiety and people will feel relaxed.
Thus, option "A" is correct.
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HELP ILL MARK BRAINLIEST !!
Answer:
you were correct its 16 cups
Explanation: good job!
Suppose the current estimate of the average density is in-
correct. Approximately what average density (in the units
given on the slider) is the minimum density required for
the expansion to someday stop and reverse?
Answer:1 and 2
Explanation:
indicate structural adaptations of Mitochondria for its function
Mitochondria(Mt) are the cell's "power stations" because the energy currency for the metabolic processes in the cell is synthesised inside this organelle via aerobic respiration. This process is known as oxidative phosphorylation. Mt is a double membraned, semi-autonomous organelle.
The mitochondrion's structure is specially tailored to the function it performs:
The outer membrane contains carrier proteins that allow pyruvate produced during glycolysis to be transported from the cytoplasm.The electron transport chain(a series of protein complexes) and ATP synthase are located in the inner membrane to transfer electrons and ATP production respectively.The inner membrane is folded into numerous pockets called cristae, which raises the surface area: volume ratio.When proton accumulation occurs, the small intermembrane space between two membranes increases the hydrogen gradient.Matrix is the core chamber containing the necessary enzymes and pH for the Krebs cycle(oxidation of acetyl-CoA derived from pyruvate) to take place.To learn more, refer:
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In a grassland ecosystem, praying mantises catch and eat grasshoppers. However, there has been a significant decrease in the praying mantis population in recent years.
How will this most likely affect the grasshopper population over time?
The population will decrease because grasshoppers are the competition.
The population will increase because grasshoppers are the prey.
The population will increase because grasshoppers are the competition.
The population will decrease because grasshoppers are the prey.
Answer:
The population will increase because grasshoppers are the prey.
Answer - B. The population will increase because grasshoppers are the prey.
Because this is a Unit Test you just have to trust me.. Hope this helps. Good luck!
Fluids such as oil, antifreeze, and grease from different parking lots in a city are polluting a nearby lake. this is considered _______.
A: Helpful water pollution
B: Nonpoint source pollution
C: Water pollution that has zero impact on the lake
D: Illegal
Explain why it makes sense that the levels of estrogen and progesterone are low in blood of a female during menstruation
I'll give brainly to whoever response is good !
please help me :C
Answer:
At the beginning of the follicular phase, the lining of the uterus (endometrium) is thick with fluids and nutrients designed to nourish an embryo. If no egg has been fertilized, estrogen and progesterone levels are low. As a result, the top layers of the endometrium are shed, and menstrual bleeding occurs.
Which type of renewable energy is seen by
engineers to be the most promising looking
toward the future?
What is the relationship between population and demand for resources?
equal
There is no relationship.
inversely proportional
directly proportional
Why are the fossils of the mesosaurus species,that once lived together, found in different locations on earth now?
Identify the structures in the cell pictured on the
right.
Label A
Label B
Label C
Label D
Label E
Answer:
Label A = Nucleus
Label B = Cytoplasm
Label C = Ribosomes
Label D = DNA
Label E = Cell Membrane
Explanation:
Hope this helps :)
The person above me is correct :)
A. Nucleus
B. Cytoplasm
C. Ribosomes
D. DNA
E. Cell membrane
Have a good day <3
- Correct on Edge 2022.
Name two types of evidence scientists use to support the theory of evolution.
5:18 science unit test part 2
100 POINTS TO WHOEVER ANSWERS!!!
What does it mean for an organism to be anaerobic?
It is poisoned by oxygen.
It is poisoned by water.
It produces large amounts of oxygen.
It lives in salty environments.
How is a reference point defined?
A. The initial position of an object from which its motion is described
B. The central point on a coordinate plane
C. The point where the direction the object is moving in changes
OD. The final position of an object when it is no longer in motion
SUBMIT
A reference point is defined as the initial position of an object from which its motion is described.
What is Reference point?This is used as a standard for evaluation or measurement of properties in a body.
Option A was chosen because the motion of the object is described through comparison with the initial position.
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Carlos measured the length of the ears of the rabbits at a local farm. The
table below shows the data that he collected:
Ear length (in cm)
Number of rabbits
9
0
10
2
11
11
12
18
13
14
14
15
16
4
3
4
3
5
12
20
15
21
19
22
13
23
4
24
0
Based on his data, what phenotypes are found in this population?
17
18
19
based on the data it is 20
Which blome or ecosystem has a long dry season that makes the growth of trees difficult?
A. grassland
B. boreal forest
C.
D.
deciduous forest
benthic zone
Grassland biome or ecosystem has a long dry season that makes the growth of trees difficult
What are biomes?Biomes are large geographical area of land consisting of a particular community of living organisms which occur as a result of the prevailing climatic conditions of the area.
Several biomes exist such as grassland, deciduous forests, alpine forests etc.
Grassland biomes are made of organisms which have been adapted to limited rainfall and long dry season.
Therefore, grassland biome or ecosystem has a long dry season that makes the growth of trees difficult.
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30) A food web models how the matter eaten by organisms moves through an ecosystem. The arrows in a food web represent how matter moves between organisms in an ecosystem
In this food web, which organisms contain matter that moves to the beaver?
A) Silver maple
B) Pine vole
C) Parasol fungus
D) Swallowtail caterpillar
Answer:
A) Silver maple
Explanation:
When looking at the food web, you can see that the arrow pointing at the beaver is going from the silver maple.
The field of science that deals with the analysis and comparison of DNA in organisms is called ____________.
Answer:
it is called Genetics
Explanation:
Genetics is the scientific study of genes and heredity of how certain qualities or traits
Hope This Helped
The field of science that deals with the analysis and comparison of DNA in organisms is called Genetics
Types of Genetics:
1. Single gene inheritance.
Multifactorial inheritance.
Chromosome abnormalities.
4.Mitochondrial inheritance
It is oncerned with the study of genes, genetic variation, and heredity in organisms.
Genetics is used in the following
Understanding disorders.
Diagnosing disorders.
Diagnosing genetic disorders before birth.
Responding to drugs.
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Describe a trophic cascade (at
least three organisms long)
that would occur if the orca
whale population were to decrease
Answer:
escribe a trophic cascade (at
least three organisms long)
that would occur if the orca
whale population were to decrease
Explanation:
Rank the terms describing genetic material in descending order, from largest to smallest.
The sequence of the terms describing genetic material in descending order, from largest to smallest is:
Genome > Homologous pair of chromosomes > A single DNA molecule > a gene for hair color.
What is Genetic material?The genetic material of an organism may be defined as a molecule that stores the genetic information associated with the organism and passes it from one generation to the next.
The genome comprises all the genes in an organism. Such genes are located or found on the chromosomes that long DNA molecules associated with proteins. A gene is any stretch that is found on a DNA molecule that carries several different deviations.
Therefore, it is well described above.
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Sebastian wants to make ball-and-stick models of the four macromolecules. He has colored balls for each of the elements in these molecules, including the following.
red: hydrogen
black: carbon
purple: oxygen
green: nitrogen
Which molecule could he make that consists of long chains of red and black colored balls?
carbohydrates
lipids
nucleic acids
proteins
Macromolecules are defined as large molecules like lipids, proteins, and carbohydrates.
In the given data, the red colour denotes hydrogen and black denotes carbon. The molecule that needs the majority of red and black color is carbohydrates. Thus, option "A" is correct.
What are Carbohydrates?Carbohydrates can be explained as:
Carbohydrates are the macromolecules, generally referred to as sugar. Carbohydrates are the primary nutrients of the diet along with proteins and fats.
Carbohydrate is a biomolecule that is made up of carbon, hydrogen, and oxygen atoms. The monomeric units of carbohydrates are monosaccharides.
Thus, the correct answer is Option A.
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what is an example of captive breeding?
Answer:
se dice que están en cautiverio cuando no viven libremente en su hábitat natural. Los ejemplares que se encuentran en un zoológico están en cautiverio : no tienen la posibilidad de desplazarse con libertad ni de procurarse alimentos por ellos mismos.
Explanation: