Answer:
Decreases
Explanation:
Enzymes speed up chemical reactions so the product is made in less time
A research essay should always include a(n) ____ to protect the writer from accusations of ____
A. date; lateness
B. works-cited list; faulty reasoning
C. introduction; having constructed a poor argument
D. works-cited list; plagiarism
why mitochondria important
The mitochondria is important because it is the powerhouse of the cell. The mitochondria is used to power nearly all cells in our body.
(Sorry if this is wrong... I'm trying my best with this.)
What THREE things did Robert Boyle confirm about air?
The structural materials that are needed for growth, maintenance, and repair of the body are called:phospholipids.nutrients.carbohydrates.enzymes.
The structural materials that are needed for growth, maintenance, and repair of the body are called nutrients, this includes macronutrients such us carbohydrates, lipids and proteins, and micronutrients like vitamins and minerals.
What is crossing-over and when does it occur?
Answer:
Crossing Over Occurs in Prophase I of Meiosis
It is where a piece of a non-sister chromatid exchange DNA with another Non-Sister to increase genetic diversity
Explanation:
Explain why a sandy soil would not be a good choice for growing plants in the Space Station?
sandy soil is not ideal for growing plants in the Space Station because it lacks the necessary nutrients, water retention, and aeration for plant growth.
What is sandy soil?Sandy soil is a type of soil that is characterized by its large particle size and low water-holding capacity. It is comprised mostly of sand particles, which are large and do not retain water well, causing the soil to drain quickly and not retain moisture for very long.
This type of soil is often dry and warm, and can be difficult to cultivate, as it does not retain nutrients well and plants can have a hard time taking root. Because of these characteristics, sandy soil is not ideal for growing most types of plants, as they require a consistent and sufficient supply of water and nutrients to thrive.
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You have just eaten a large breakfast with meat, cheese, and bread. Explain the chemical changes that occur in the food as it passes through the parts of the GI tract. Be sure to name all enzymes or secretions involved and their source.
Answer:
hcl
Explanation:
b/c that acid help to us on our body broken down of food molecules
Hi I just want to make sure I’m right, thank you
The statement which best describes Mendel's observation is the one that states that two alleles for a trait separated during meiosis, as already chosen between the answer options. Here we could say that those alleles are found in homologous chromosomes and its homologous regions provided by each gamete (masculine or feminine), in the formation of the new genotype of the offspring.
What does a prism do?
Answer:
Q: What does a prism do?
A: A prism could be used for different things. Like color prisms reflect light and creates colors like red, green, orange, blue and purple. Also called spectrum. If you need to know how that happens, well the prism bends and reflect off the prism. This is because of the density of the glass. Hope this is what you were looking for!
A student uses foam balls of different sizes to represent parts of the solar system.
Which object should the student use the largest foam ball to represent?
OA. Earth
B. Jupiter
OC. the Sun
D. the Moon
The largest foam ball should be used to represent the Sun in the solar system. The Sun is the largest object in the solar system. Thus, the correct option is C.
What is Solar system?The Solar System is the gravitationally bound system of the Sun and all the objects which orbits around it. It is formed about 4.6 billion years ago from the gravitational collapse of the giant interstellar molecular cloud in the space. The vast majority of the solar system's mass is in the Sun, with most of its remaining mass contained within the planet Jupiter.
The Sun is the largest object of the Solar system, and all the objects in the solar system orbits around the Sun.
Therefore, the correct option is C.
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Earth’s species have been adapting for over 4 billion years.
A. True
B. False
Answer:
A.true
Explanation:
"""During their 150 million year existence, animals changed drastically in size, body, shape, and flying ability. a modification of an organism or its parts that makes it more fit for existence."""
Answer:
Hi, I’m here to help you!➡ False.
Explanation:
Species did not even exist because over 4 billion years ago, asteroids, water molecules, and major parts of Earth's crust formed then.
what is the difference between an embryonic stem cell and a somatic stem cell
Unlike embryonic stem cells, which can differentiate into a wide variety of cells, somatic stem cells can only differentiate into a small number of cell types.
Somatic cells are diploid cells with two pairs of chromosomes, one from each parent, and are known as somatic cells. Somatic cells are any cells that are not germ cells (sperm and eggs), gametocytes (cells that divide into germ cells), or undifferentiated stem cells.
However, embryonic stem cells are fundamentally distinct from somatic cells since they can continue to differentiate into a variety of cell types. To have the ability to act as donor cells for tissue transplantation, these cells must maintain genetic stability.
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Earth science pleas help...............
When it is high tide in Georgia, where on earth is another place that is also experiencing a high tide? Where is it’s low tide?
Answer:
Explanation:
When it is high tide in Georgia, it is low tide on the opposite side of the Earth, which is in the Pacific Ocean near the coast of Japan. This is because the Earth's ocean tides are influenced by the gravitational pull of both the Moon and the Sun, and as the Earth rotates, areas on opposite sides of the planet experience high and low tides at the same time due to the tidal forces.
What happens when there is not much difference in temperature between the two air masses?
What will we expect to happen at the surface, when there is a great difference in air pressure of two air masses over a smaller distance?
It's for today, before 11:59 help please
Answer:
I'm thinking its convergence, becaues where the two air masses meet, convergence often occurs which can result in upward motion of air parcels. If the air contains enough moisture, rain can occur. I hope this answers the question!
which macromolecule is involved in how hemophilia is passed
The macromolecule involved in how hemophilia is passed is DNA, specifically the genes carried on the X chromosome. The inheritance of hemophilia follows a pattern influenced by the presence or absence of the hemophilia gene on the X chromosome.
The macromolecule involved in how hemophilia is passed is DNA, specifically the genetic material carried on the X chromosome.
Hemophilia is an inherited bleeding disorder caused by a mutation in one of the genes responsible for producing clotting factors in the blood. The genes involved in hemophilia, such as the F8 gene (hemophilia A) or F9 gene (hemophilia B), are located on the X chromosome.
The X chromosome is one of the two sex chromosomes, with females having two copies (XX) and males having one copy (XY). Since hemophilia is a recessive trait, it typically affects males more often than females. This is because if a male inherits a defective X chromosome carrying the hemophilia gene, he will develop the disorder since he does not have a second X chromosome to compensate for the mutation.
In females, who have two X chromosomes, hemophilia can be passed on if they inherit a defective X chromosome from both parents. These females are carriers of the hemophilia gene and may not exhibit symptoms themselves but can pass the mutation to their offspring.
The inheritance of hemophilia follows a specific pattern, with affected males having an X chromosome with the hemophilia gene and unaffected males having a normal X chromosome. Female carriers have one normal X chromosome and one X chromosome with the hemophilia gene.
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Which is the best example of a response to an external stimulus?
drinking water after a long run
avoiding the sun by looking for food at night
a hungry bear hunting for food
falling asleep in the treetops of a forest
Answer:
drinking water after a long run
Explanation:
When there arises a change or shift in the state or action of any organism because of any external stimulus, the result is said to be the response to external stimulus. The response or reaction to the external stimulus arises when the organism experiences or senses the stimulus.
Drinking water after a long run is an example of the response to external stimulus. Here, the external stimulus is the loss of water in the water because of the action of running. This makes the individual drink water which is a response to the external stimulus.
b is correct
a is internal despite what this guy said ^^^^
If you look at the diagram, there is no pathway for sedimentary rock to become igneous rock without first being metamorphosed. Why do you think this is the case?
Sedimentary rocks cannot directly form igneous rocks because they need to undergo changes under intense heat and pressure.
What are sedimentary and igneous rocks?Sedimentary rocks are rocks which are formed from the deposition of organic materials which accumulate at the earth's surface.
Igneous rocks are rocks which are formed from the cooling of molten magma.
Sedimentary rocks cannot directly form igneous rocks because they need to undergo changes under intense heat and pressure.
In conclusion, sedimentary rocks must undergo metamorphosis to form igneous rocks.
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A group of cells that secretes a fluid substance is called a____.
Answer:
Glandular epithelium is arranged into structures known as glands, which can either be a single cell or a group of cells specialized in producing and releasing a specific substance
An individual muscle such as the biceps brachii belongs to the ______ organ systems.
Answer:
Skeletal Organ System.
Which of these captures the sunlight during the light reaction?
Answer:
I think its Photosystem 2
Metagenomics (check all that apply): Group of answer choices Can leverage Next Generation Sequencing technology to identify and characterize organisms. Rarely finds previously unknown microorganisms. Has resources to support analysis at the DOE-JGI site. Can identify microbiologic organisms without traditional isolation and culturing of individual organisms.
Answer:
- Can leverage Next Generation Sequencing technology to identify and characterize organisms
- Has resources to support analysis at the DOE-JGI site.
- Can identify microbiologic organisms without traditional isolation and culturing of individual organisms.
Explanation:
Metagenomics can be defined as the study of whole genomes of biological communities recovered from environmental samples. This genomic field has enabled the discovery of new species (microorganisms) and their effects on the environment. Next-Generation Sequencing (NGS) technologies allow to obtain huge amounts of genomic data, which has been a limitation in genomics and metagenomics. Metagenomic NGS (mNGS) is a technique used for sequencing nucleic acids present in a biological sample containing mixed populations of microorganisms. Finally, the Department of Energy Joint Genome Institute (DOE JGI) is a referent in metagenomic analysis, especially in genome assembly data obtained from microbial communities. This Science User Facility has developed a series of bioinformatics tools and databases in order to analyze metagenomic information.
tion 5 of 50
An investigation is an example of
An investigation is an example of research.
What is research?Research is the process of gathering and analyzing information in order to answer a question or solve a problem. Investigations are a type of research that is typically conducted to gather evidence about a crime or other incident. Investigators may gather evidence through interviews, document reviews, and physical examinations. They may also use scientific techniques, such as DNA testing or fingerprint analysis.
The goal of an investigation is to gather enough evidence to determine what happened and who is responsible. This information can then be used to bring charges against the perpetrator or to take other necessary steps.
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5. Discuss how the program specifically impacted mothers. Do you think these
benefits should be weighed when cities and states are trying to decide if early
childhood programs are worth the cost? Why or why not?
The program specifically affected mothers because it formulates rights and duties for them. Those benefits must be weighed when cities and states are trying to decide whether kindergarten programs are worth the cost.
UNIVERSAL DECLARATION OF CHILD RIGHTS
Approved by the United Nations (UN) on November 20, 1959.
All children are entitled:
Equality, without distinction of race, religion or nationality.Special protection for their physical, mental and social development.To a name and a nationality.Adequate food, housing and medical care for the child and the mother.Special education and care for the physically or mentally handicapped child.Love and understanding from parents and society.Free education and children's leisure.To be rescued first, in case of catastrophes.To be protected against abandonment and exploitation at work.To grow in a spirit of solidarity, understanding, friendship and justice among peoples.With this information, we can conclude that any investment in child support programs must be well regarded and have investments, as the training of these children will cost the state and city any cost.
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Which of the following would be a result of eutrophication of a lake?
undergrowth of water plants
• hypoxia, or low levels of oxygen
decreased decomposition
inactivity of fertilizers
Answer:
hypoxia. so sorry if its wrong!!!
Much of the thermal energy within the Earth comes from atoms that decay. What is another major source of thermal energy within the
Earth?
OA. gravitational energy left over from the formation of the Earth
OB. thermal energy trapped by clouds and water vapor in the atmosphere
OC. thermal energy from the decay of dead plants and animals
OD. thermal energy absorbed by the Sun at the Earth's crust
Another major source of thermal energy within the earth thermal energy absorbed by the Sun at the Earth's crust .
Some important thermal energy sources are fossil fuels like natural gas, coal and oil, as well as solar heat, and geothermal heat. Geothermal energy is known as the heat produced by the Earth itself. It can be very important renewable source of energy that can be gathered by human for their needs .
Five most important source of thermal energy sources derived from renewable energy are as follows solar thermal energy , geothermal energy, ocean thermal energy , biomass, biofuels and biogas.
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bird is to fly as snail is to
Answer:
slither
Explanation:
Which immune process is most similar to a child being exposed to pathogens by eating dirt? immunization injections cilia filtration natural killer cells anti-histamine reactions
The process most similar to a child eating dirt and being exposed to pathogens is called immune priming. Immune priming is when a person is exposed to a weak antigen or pathogen, stimulating a response from their immune system that will help them better respond to a secondary, stronger exposure to the pathogen.
What is priming?Antigen-specific T helper cell precursors initially come into touch with an antigen during priming. The ensuing interaction between T helper cells and B cells, which triggers the production of antibodies, is crucial. [1] When antigen is delivered to naive lymphocytes in an immunogenic state, priming of those cells takes place (capable of inducing an immune response). The primed cells will then develop into memory cells or effector cells, respectively, that can mount a stronger and quicker response to subsequent and forthcoming immunological threats. [2]
Dendritic cell antigen presentation is necessary for priming naive T cell activation. Naive CD8 T cells that have been primed produce cytotoxic T cells that can kill pathogen-infected cells directly. According on the sort of signals they receive, CD4 cells can grow into a wide range of effector cell types.
What is the function of CD4 cells?Co-receptors of TCRs (T cell receptors), CD4 cells help TCRs communicate with antigen-presenting cells. The antigen-presenting MHS class II molecules are specifically targeted by the TCR complex and CD4 cells. These CD4 cells' extracellular D1 domain interacts with the MHC Class II 2 region to form a bond. Because of this interaction, the tyrosine kinase Lck is able to phosphorylate ITAMs (immunoreceptor tyrosine activation motifs), which are attached to the cytoplasmic tail of CD4 on the cytoplasmic domains of CD3. The T cell receptors' ability to produce messages is enhanced by this.
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science has shown that smoking causes cancer. wich is an example of how society responded to this information
Answer:
Proper Enlightenment of the Danger and effects of smoking to the body system
Because it only just causes cancer it damages the lung in which the person will have problems with breathing
A group of organs that work together to perform a major function is called