Answer:
2 number and 46 chromosomes
1.
If you were to compare the nucleus to a part of your body, which of the following would be the best choice?
a. your eyes
b. your arms
c. your feet
d. your brain
Answer:
Brain...
Explanation:
How do phytoplankton make their food
Answer:
Phytoplankton produce their own food by lassoing the energy of the sun in a process called photosynthesis
Explanation:
Hope this helps, have a nice day.
Answer soon as possible would be appreciated!!!!
The events taking place in two different locations are described below:
Location A: Movement of plates causes hot spots to move to a location with thinner crust
Location B: Tectonic plates move away from each other under the sea
In which location will active volcanoes most likely be formed and why?
Location A, because the magma breaks through the thin crust
Location A, because cracks between plates are filled with molten rocks which solidify
Location B, because the oceanic plate and continental plate are pushed up through the crust
Location B, because the thinner oceanic plate will be pushed under the continental plate
Answer:
Location B, because the oceanic plate and continental plate are pushed up through the crust
Explanation: hope it helps
Answer:
Location B, because the oceanic plate and continental plate are pushed up through the crust
Explanation:
I took the test and got it right
which processes lead to the formation of igneous rock?
A. Heat and pressure
B. Melting and cooling
C. Erosion and weathering
D. Compacting and cementing
Cite some examples of genetic engineering? Write a complete response and use examples.
Answer:
Genetic engineering involves the manipulation of an organism's genes or DNA to achieve specific outcomes such as improved traits or the introduction of new characteristics. Here are a few examples of genetic engineering:
Genetically Modified Crops: Genetic engineering has been used extensively in agriculture to create crops with desirable traits, such as improved resistance to pests, diseases, and environmental stress. One example is Bt cotton, which has been engineered to produce a toxin that repels pests, reducing the need for chemical pesticides. Another example is Golden Rice, which has been engineered to produce beta-carotene, a precursor to vitamin A, to address deficiencies in developing countries.
Gene Therapy: Gene therapy involves the insertion of a new gene into a patient's cells to treat or prevent a disease. For example, in 2017, the US Food and Drug Administration (FDA) approved a gene therapy called Kymriah for the treatment of acute lymphoblastic leukemia. Kymriah involves modifying a patient's T cells to attack cancer cells.
Cloning: Cloning is the process of creating a genetically identical copy of an organism. In 1996, the famous cloned sheep, Dolly, was created by somatic cell nuclear transfer, in which the nucleus of a donor cell was inserted into an egg cell whose nucleus had been removed.
Gene Editing: Gene editing involves making precise changes to an organism's DNA. The CRISPR-Cas9 system is a powerful gene-editing tool that has been used to create mice with genetic mutations that mimic human diseases, such as muscular dystrophy and cystic fibrosis.
Synthetic Biology: Synthetic biology involves designing and creating new biological systems or modifying existing ones. One example is the creation of bacteria that can produce biofuels, such as ethanol or butanol, from plant material. Another example is the creation of bacteria that can break down plastic waste.
These examples highlight the diverse applications of genetic engineering, from improving crop yields and disease treatments to creating new biological systems.
Explanation:
2023
how do we get energy from food?
Answer:
we get chemical energy from food
Explanation:
There is chemical energy in food so when you eat food you get chemical energy from it.
how does diffusion impact the toxicity of an environment?
Answer:
A chemical's physical state and the route of exposure influence toxicity. ... Inhalation exposure also allows some rapid entry into the systemic circulation, causing toxic effects distant from the entry route.
Explanation:
Largest layer of earth that makes up most of the earths mass. A:crust B:mantle. C:outer core. B:inner core
Answer:
Mantle is the answer
Explanation:
The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the mantle is the thickest layer, while the crust is the thinnest layer.
I am taking the same class rn!!! whos your teacher??
Answer:
b-MANTLE
Explanation:
The mantle is the mostly-solid bulk of Earth's interior. The mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of Earth's total volume.
Why do camera flashes make your eyes turn red?
Answer:
As your camera's flash goes off, the pupil doesn't have time to react, and the light causes a reflection on the retina which bounces back to the camera. There's a layer on the back of the eye called the choroid which is full of blood causing the reflection color to be red.
Explanation:
Hope this helps
Answer:
because the brightness is bright and can make you parsley blind it's like the sun but that is way brighter
how does blood volume affect blood pressure
Answer:
Changes in blood volume affect arterial pressure by changing cardiac output. An increase in blood volume increases central venous pressure. This increases right atrial pressure, right ventricular end-diastolic pressure and volume.
Explanation:
Which of the following is the best description of what the atomic mass of an element is roughly equivalent to?
A. The number of protons
B. The number of electrons
C. The number of neutrons
D. The number of protons plus the number of electrons
E: The number of protons plus the number of neutrons
Answer:
I believe its E
Explanation:
Atomic mass = atomic number + amount of neutrons
Atomic number = amount of protons
Therefore Atomic mass is the amount of protons plus the amount of neutrons so your answer would be E.
The _____ is the basic unit of life. Responses A cell B heart
Answer: The cell is the basic unit of life.
Explanation:
Which term refers to a solution with more of the same kind of molecules outside the cell than inside the cell?
Answer:
Hypertonic
Explanation:
Hypertonic solution is a solution that has higher concentration of solute outside the cell than inside the cell. It has higher osmotic pressure than another solution.
Example is any glucose solution that with a concentration higher than 5%.
Answer:A
Kkq
Explanation:
Please Hurry!!!!I if I cross AaDd x AaDd, what is the probability that I get aadd?
The probability of getting "aadd" if you cross "AaDd" with "AaDd" is low. This is because the chances of getting two dominant alleles (AA) and two recessive alleles (dd) in a single offspring is relatively low.
In a cross between two individuals that are heterozygous for a given trait (Aa), the offspring will have a 50% chance of inheriting each allele (A or a) from each parent. This means that the offspring will have a 25% chance of inheriting the dominant homozygous genotype (AA) and a 25% chance of inheriting the recessive homozygous genotype (dd).
So, the probability of getting "aadd" from a cross between "AaDd" and "AaDd" is (1/4) * (1/4) = 1/16, or approximately 6.25%.
what stament is true
Answer:
its C but if its not then its most likely b
Explanation:
__________ are secreted by cells infected with viruses, alerting neighboring cells and protecting them from becoming infected.
Interferons
Interferons are secreted by cells infected with viruses, alerting neighboring cells and protecting them from becoming infected.
A virus-infected cell releases interferons, which are cytokines. Interferon response from nearby cells aids in containing the infection. When stimulated by a virus or other foreign substance, cells release interferon, although it has no direct effect on the virus' ability to replicate. Instead, it causes adjacent and infected cells to generate proteins that stop the virus from multiplying inside of them. A natural substance that supports the body's immune system in the battle against illness, including cancer. White blood cells and other cells in the body produce interferons, but they can also be produced in a lab for use in treating various disorders.
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Suppose that an elephant with the genotype EEFfggHh reproduces with an elephant with the genotype eeFFGgHh. What is the prob256ability that a baby elephant (called a calf) would have the genotype EeFFGghh?
A. 0
B. 1/32
C. 1/256
D. 1/16
Explantation appreciated!!
The mechanical advantage of a machine is the number of times it a. multiplies the resistance force. b. multiplies the effort force. c. changes the direction of the effort force. d. changes the direction of the resistance force.
The force or speed of a machine is multiplied by its mechanical advantage. It is a figure (without units) that indicates how many times the apparatus multiplies a force (or speed). I. M. A. An ideal machine's mechanical advantage is the optimal mechanical advantage. Thus option A is correct.
What is the mechanical advantage of a machine?The ratio of load to effort is referred to as a machine's mechanical advantage. The efficiency of a machine is due to its mechanical advantage. Effort/Load = Mechanical Advantage. The mechanical advantage M A is equal to F 0 F I where F 0 is the output force and F I is the input force.
Therefore, multiplies the resistance force.
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liquid layer of iron and nickel
A:crust B:mantle C:outer core. D:inner core
Answer:
C. Outer Core
Explanation:
a good thing to remember is that the inner core is solid and the outer core is liquid
Answer:
The liquid layer of iron and nickel is C: the outer core.
Which of the following is false about protists?
a) They include the algae.
b) They are important components of plankton.
c) Flagella occur in many different protist groups.
d) They live in very dry environments.
e) They can be free living or symbiotic.
The statement which is not true about protists is :
They live in very dry environments.
( Protists live in lakes, rivers, oceans, ponds and wet sediments. Since they are microscopic organisms, they can live in just about any part of the world that has traces of water to support their life).
What do you mean by protists?
Protists are a diverse collection of organisms that do not fit into animal, plant, bacteria or fungi groups. While exceptions exist, they are primarily microscopic and made up of a single cell (unicellular).
Protists are eukaryotes as they possess a nucleus and other membrane-bound organelles (structures that perform a specific job).
At one time, simple organisms such as amoebas and single-celled algae were classified together in a single taxonomic category: the kingdom Protista. However, the emergence of better genetic information has since led to a clearer understanding of evolutionary relationships among different groups of protists, and this classification system was rendered defunct. Understanding protists and their evolutionary history continues to be a matter of scientific discovery and discussion.
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They live in very dry environments. - False. Protists are mostly aquatic and live in watery environments, although some live in moist environments and some are parasitic.
What is Protists?
Protists are a diverse group of single-celled or multi-cellular eukaryotes that are not classified as animals, plants, or fungi. They are found in virtually every habitat on Earth, ranging from the deepest oceans to the highest mountains. Protists are essential to many ecosystems, serving as both primary producers and consumers. Examples of protists include amoebas, algae, slime molds, and diatoms. Protists have a variety of shapes and sizes, and many have adapted to live in extreme conditions. As a result, they play a major role in the cycling of nutrients throughout ecosystems. Protists are also important in human health and medicine, as some are used in the production of antibiotics, food, and other medical treatments.
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How could the racial background and perspective of a psychologist who is conducting a research subject influence the field of personality psychology?
Racial origins and the perspective of a psychologist who is conducting a research subject cannot influence the field of personality psychology, because personality psychology is a branch of psychology that examines personality and its variation among individuals. It aims to show how people are individually different due to psychological forces. His areas of focus include: building a coherent image of the individual and his/her main psychological processes.
What is personality psychology?Personality Psychology is the area that studies and seeks to explain the human particularities that influence behavior.Personality psychology or differential psychology is the part of psychology that is dedicated to describing and explaining "the enduring, non-pathological human particularities that influence behavior within a given population".
With this information, we can conclude that Racial origins and the perspective of a psychologist who is conducting a research subject cannot influence the field of personality psychology
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why are proteins important for cells?
Answer:
Proteins are the building blocks of all organisms
Explanation:
Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. This helps in the growth of children and Teens.
Your friend is standing on the other side of a canyon. If an Echo returns in 0.15 seconds and the temperature is 25°C. How far away is you from your friend?
The distance from you to your friend is approximately 22.5 meters.
The speed of sound at 25°C is about 343 meters per second. The time it takes for the sound to travel to the other side of the canyon and back is 0.15 seconds, so the total distance traveled by the sound is twice the distance between you and your friend. Using the equation distance = speed x time, we can calculate the distance between you and your friend as follows:
distance = speed of sound x time / 2distance = 343 m/s x 0.15 s / 2distance = 22.5 metersTherefore, your friend is approximately 22.5 meters away from you across the canyon.
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Which of the following is accurate statement of the relationships in this cladogram?
An accurate statement of the relationships in this cladogram is Clades A and C are more closely related than clades A and D.
The correct option is A.
What is a cladogram?A cladogram is a diagram used in biology to show the evolutionary relationships between different species. It is a branching diagram in which each branch represents a different species or group of related species.
Cladograms are constructed based on shared characteristics, called homologies, that are inherited from a common ancestor. The branching pattern on a cladogram indicates the order in which different groups of organisms diverged from a common ancestor. The closer the branches are to each other, the more closely related the groups of organisms are thought to be.
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Explain the importance of the central nervous system in the
human body.
Answer: it controls intelligence, memory, personality, emotion, speech, and ability to feel and move
Explanation: controls the way your brain and body functions throughout life
2. Which of the following is not a trace element in
the human body?
a. iodine
b. zinc
c. iron
d. calcium
When can an acquired mutation be passed from parent to offspring
Fats and proteins are not made of glucose, how can they be converted in to sugar?
Answer:
Protein, Fat, And Blood Sugar: Protein Metabolism During protein metabolism, some protein is converted to glucose in a processcalled gluconeogenesis, the formation of glucose fromnon-carbohydrate sources.
Explanation:
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why is it difficult for scientists to study the mechanism of evolution
Answer:
Because evolution is not a simple process and it is hard to accurately determine how a species evolved or what the species evolved from.
What structure will form during synapsis in Prophase I if there is a partial chromosome deletion or duplication?
a. inversion loop.
b. tetravalent complex.
c. solenoid.
d. nucleosome.
e. unpaired loop.
Answer:
The correct answer is option e, that is, unpaired loop.
Explanation:
For base pairing to take place, the duplicated or the deleted region will not possess any kind of complementary region. Thus, it produces an unpaired loop. The formation of the inversion loop takes place at the time of paracentric and pericentric inversion. A high-level packaging composition produced by chromatin is known as a solenoid. A bead on string structure produced by enveloping DNA around the core of histone proteins is termed a nucleosome.