Answer:
absorption
Explanation:
dark hues of colour are generally used to absorb heat while since they absorb heat better than white
Cells without a nucleus are
Answer: prokaryotic cells
Explanation:
A prokaryotic cell is a cell without a nucleus. Since this is a simple definition I cannot explain much further, but an example of a prokaryotic cell is bacteria.
What is the effect of hyperinsulinism on the metabolism of carbohydrates, amino acids, and lipids by the liver
Hyperinsulinism produces an excessive uptake of glucose by the liver (hypoglycemia). It also leads to an interruption in amino acid and fatty acid catabolism.
What is hyperinsulin?Hyperinsulin is a condition associated with the excessive production of insulin, a key hormone in glucose metabolism.
The main effect of hyperinsulinism is an excessive uptake of glucose by the liver, which is associated with hypoglycemia.
Hyperinsulin can also produce a chronic interruption in the amino acid and fatty acid metabolism (catabolism).
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similar body structure of a chicken wing? (example: pelvis in fish/cetaceans, feet/)hoof of a horse…)
Explanation:
body structure of chicken is feather
Why has Earth’s climate changed so rapidly in recent years?
Answer:
increased activities that releases greenhouse gas in the world
Explanation:
Human activities in the world leads to production of greenhouse gas. These greenhouse gases trap the radiation from the sun and makes the earth to be in a high temperature.
The third one is correct though burning fossils releases CO2 gases and many more.
Vicky made the following list to describe humidity:
It is the amount of water vapor in the air.
It is shown on weather maps in millimeters or in inches.
It can seen on cold surface as water droplets.
Which statement best describes why the list is incorrect?
It can be seen on hot surfaces as water droplets.
It is shown on weather maps as a percent.
It is the amount of moisture in the air.
It is the temperature of water in the clouds.
Answer:
I think the answer is C
Explanation:
Which of the following precautions can help prevent mother-to-child HIV transm ensuring that an infected mother eats 10% more calories ensuring that an infected mother uses condoms starting an infected mother on antiretroviral treatment ensuring that an infected mother avoids antiretroviral treatment Question 3
A: Ensuring that an infected mother eats 10% more calories
B:Ensuring that an injected mother uses condoms
C:starting an infected mother on antiretroviral treatment
D:Ensuring that an infected mother avoids antiretroviral treatment
Answer:
C.
Explanation:
Antiretroviral treatment is the most effective way to prevent mother to child infections assuming she is already pregnant.
Wearing condoms only protects others
More calories only needs she's going to be feeding the baby more.
Avoidjng treatment only makes it worse thus making baby more susceptible to catching it.
Which of the following farming approaches can grow food crops with less land use?
a. organic farming
b. vertical farming
c. industrial farming
d. biodynamic farming
Answer:
B. vertical farming
The farming approach that can grow food crops with less land use is option b, or "vertical farming," as it is an innovative farming approach that involves growing crops in vertically stacked layers.
What is vertical farming?Vertical farming is an innovative agricultural technique that involves growing crops in vertically stacked layers using artificial lighting and a soilless medium. The plants are grown in a controlled environment where all aspects of the growth process, such as temperature, humidity, and lighting, are carefully managed to optimize plant growth and yields, and vertical farming systems can be located in urban areas or other locations where land is limited or expensive. By growing crops vertically, the amount of land needed to produce a given amount of food is greatly reduced as compared to traditional farming methods that require large amounts of horizontal land.
Hence, the farming approach that can grow food crops with less land use is option b, vertical farming.
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Can someone help me find real images for Metaphase?
I hope this helps you
:)
Which of the following is the classic hot and dry desert? a. Arid desert b. Coastal desert c. Cold desert d. None of the above.
Answer:
a
Explanation:
how can the length of a DNA fragment be estimated in gel electrophoresis
Answer: At the same time as the samples, a DNA marker with known length fragments is routinely passed through the gel. You can estimate the length of the DNA fragments in the samples by comparing the bands of the DNA samples with those of the DNA marker.
Explanation:
What do you do for scurrying good marks as you want?
Answer:
you have to read and understand what you are going to write about.
Climate is defined by all of the following except for:________.
a. the state of the atmosphere at a specific time and place
b. the state of the atmosphere averaged over time at some place
c. governs fresh water supply, type of crops, distribution of plants and animals
d. is commonly a 30 year average of weather elements e. includes extremes in weather
What are the structures of the circulatory system?.
Answer:
The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells. An average adult has 5 to 6 quarts (4.7 to 5.6 liters) of blood, which is made up of plasma, red blood cells, white blood cells and platelets.
What forms of hydrogen and oxygen are MOST
common on Earth?
A. Solid
B. Gas
C. Liquid
D. Plasma
Answer:
B
Explanation:
Hydrogen and Oxygen are the most abundant gases, being the first, and third most abundant.
Hope this helps, googIe only wanted to give me explanations on why Hydrogen is the most common element in the universe :/
The form of hydrogen and oxygen that are most common on Earth's surface is known as Gas. Thus, the correct option for this question is B.
What is the difference between hydrogen and oxygen?The difference between hydrogen and oxygen is that oxygen significantly contains eight electrons and eight protons while hydrogen contains only one electron and one proton. Oxygen is present in 21% of the earth's atmosphere, while hydrogen is present in 0.03% which is negligible.
According to the context of this question, oxygen is the first and most abundant gas in the earth's atmosphere and hydrogen is the third most abundant gas.
They are also present in the liquid and solid states but are in negligible amounts when treated with abnormal conditions like lower temperature and freezing.
Therefore, gaseous forms of hydrogen and oxygen are most common on Earth's surface. Thus, the correct option for this question is B.
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Hemophilia is a disease that causes uncontrollable bleeding. If a father has it, all of his daughters will be carriers of the disease, and about half of his sons will have the disease.
Which macromolecule is involved in how hemophilia is passed from parents to their children?
Explanation:
Hemophilia is a disease that is characterized by an abnormal blood clotting process. There are many different proteins that are involved in the clotting process and a single mutation or change in one of them could result in serious effects. Hemophilia is characterized by an abnormal version of one of the many proteins involved in the clotting process, the proteins that are commonly affected are the coagulation factor 8 or 9 (VIII or IX). These abnormal proteins are caused by a mutation in the gene (within the DNA) that codifies for the production of each protein. In other words, a mutation in the part of the DNA, (gene F8) will lead to a dysfunctional coagulation factor VIII and a mutation in the gene F9 will lead to a dysfunctional coagulation factor IX. Importantly, these mutations could be inherited and could cause hemophilia. Therefore, an error in the DNA and subsequently, an error in the protein will cause hemophilia. Finally, it is important to mention that there are other types of hemophilia that are not caused by the above-mentioned mutations, such as acquired hemophilia.
Answer:the macromolecule which is involved in haemophilia which is passed from the parents to the children is the defect in factor number 8 of clotting cascade.
Explanation:
helper T cell provide activation to …….
A- the pathogen
B- B and TC cells
C- the bone marrow
D- thymus gland
[tex]\qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]
Here's the Answer ~
The Helper T cell provide activation to B. [ B and TC cells ]
1) What do you think made Rachel Carson's book, Silent Spring, so inspiring to readers?
Gated ion channels for sodium and potassium open and close in rapid succession, causing the neuron to depolarize and then return to its normal resting level, during each:
Given what we know, we can confirm that this process happens in between each action potential.
What is an action potential?The action potential is the rapid polarization and depolarization of cells and cell membranes when they receive an impulse. In this case, the action potential is used to open and close the gated ion channels for sodium and potassium.
Therefore, we can confirm that gated ion channels for sodium and potassium open and close in rapid succession, causing the neuron to depolarize and then return to its normal resting level, during each action potential.
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I need help please!!! I swear this isn’t even in my text book!
Answer:
[tex]\huge\boxed{\sf Option \ B. }[/tex]
Explanation:
Cell Membrane:
are the outermost surface of the cell for animals and secondmost surface of the cell from plants after cell wall.Surface of the cell membrane:
Cell membrane is partially and selectively permeable which means that it only allows certain substances in and out of the cell.[tex]\rule[225]{225}{2}[/tex]
hello humans ~
Based on the given statements, choose the correct option.
Statement 1: Amoeba and WBCs use pseudopodia for locomotion.
Statement 2: Amoeba and WBCs are both capable of independent existence.
Statement 3: Amoeba and WBCs can change their shapes.
Statement 4: Amoeba and WBCs have cell membrane.
A. Statement 3 is incorrect.
B. Statement 1 and 2 are incorrect.
C. Statement 1, 2, 3 and 4 are incorrect.
D. Statement 4 is incorrect
Answer:
amoeba and WBCs can change their shape
Explanation:
Amoeba cells and white blood cells can change their shapes. Amoeba consists of pseudopodia also known as the false feet. White blood cells can engulf or kill pathogens by changing their shape.
Hope it helps!!!brainliest pls!!!fill out the following about genetics:
Answer:
Define alleles:
Alleles are alternate forms of genes that are visible by mutations. They are found at a specific locus in a chromosome.
A. The genotypes of the parents: Ww and ww
B. The genotypic ratio of the offspring: 2:2
C. The phenotypic ratio of the offspring: 2:2
Explanation:
A white-fruited plant is crossed with a yellow-fruited plant. According to the instructions, the allele for white-fruited plants are dominant over the allele for yellow-fruited plants, this means that in order a plant to be white-fruited, they must either have the alleles Ww or WW. In this case, it is better to cross Ww, as all of the offsprings are yellow-fruited (ww).
Whenever we cross Ww and ww, we have a fifty percent chance of the offsprings either having the alleles "Ww" or "ww".
There are four smaller squares in a punnet square, and half of the smaller squares code for the alleles "Ww" and the other half code for the alleles "ww". This means that the genotypic ratio of the offspring would be 2:2, as 2 of the smaller squares code for "Ww", and the other 2 code for "ww".
Since "Ww" has a dominant allele, the phenotype for the organism with this genotype would be white-fruited, and for "ww", the phenotype for the organism would be yellow-fruited. This means that in this case, there would be a 50% chance for a white-fruited plant, and a 50% chance for a yellow-fruited plant. This is why the phenotypic ratio of the offspring would also be 2:2, as half of the smaller squares code for a plant with a white-fruited phenotype, and the other half of the smaller squares code for a plant with a yellow-fruited phenotype.
Kingdom Plantae Question 12 options: Eukaryotic Prokaryotic Unicellular Multicellular Autotrophic Heterotrophic.
Answer:
Eukaryotic Multicellular Autotroph
A sudden, violent, involuntary muscle contraction of a group of muscles caused by a disturbance in brain function is called a ______________________.
Answer:
seizure
Explanation:
The color variation which enables some organisms to survive because their color keeps them from being easily seen in their environment is called:.
At the end of meiosis I, two cells have been produced.How many replicated chromosomes are in each of these cells?
Answer:
23
Explanation:
At the end of meiosis-I, two daughter cells are formed having half the number of chromosomes present in diploid cell undergoing meiosis. Each cell has half the number of chromosomes present in the diploid cell.
DNA molecules are double stranded and RNA molecules are _____ stranded
Answer:
Single stranded
Explanation:
PLEASE HELP!!!!!!!!! WILL GIVE 60 PTS, NOT A JOKE!!!!
Drop down menus:
In some cases of head injuries, the cerebrum may be affected. This type of injury could cause a loss of _________ and impaired __________.
1) a. breathing regulation
b. reflexive movement
c. voluntary movement
2) a. heart rate
b. involuntary movement
c. speech
In some cases of head injuries, the cerebrum may be affected. This type of injury could cause a loss of voluntary movement and impaired speech
An individual of genotype TtFFgg mates with an individual of genotype ttFfgg. About how many of their 100 offspring would you expect to be heterozygous for all three traits
Answer:
0
Explanation:
Heterozygous means that they have an allele for both traits and is in the form (Aa) meaning they have both the dominant and recessive trait.
We notice that the third trait, represented by 'g', is in the form gg for both individuals. Since they are both lowercase and the same allele, they are both hom0zygous for that trait, meaning there is no way the offspring can get a dominant trait to make their genotype Gg.
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When DNA is subjected to high temperatures, what happens?
The DNA molecule crystalizes.
The antiparallel strands reorient themselves to become parallel.
The phosphodiester bonds are broken.
The double helix converts into a triple helix.
The hydrogen bonds that hold the strands together are broken.
Answer:
The hydrogen bonds that hold the strands together are broken.
I hope this helps you
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According to the model below, how long ago did the common ancestor of all the organisms on the
phylogenetic tree exist?
Millions of Years Ago
Answer
about 3.9 billion years ago
about 3.9 billion years agoThe most recent common ancestor of all currently living organisms is the last universal ancestor, which lived about 3.9 billion years ago.