Answer:
based upon observations from earth and from space vehicles, only four bodies in the solar system have confirmed volcanic activity. these are 1) earth 2) a moon of Jupiter 3) Triton a moon of Neptune and 4) Enceladus a moon of Saturn
In Activity 2, which of the respirometers serves as a control? Explain your answer! Why was it the control? You should write at least 3 sentences to explain this. Respirometer A contains germinated beans. respirometer B contains dormant beans and plastic beads respirometer C contains plastic beads.
In Activity 2, the respirometer C serves as the control. A control is an essential part of any scientific experiment as it provides a baseline against which the experimental results can be compared.
Respirometer C containing only plastic beads does not contain any living organisms and therefore does not undergo cellular respiration. By comparing the results of respirometers A and B with the control (respirometer C), any changes in oxygen consumption and carbon dioxide production can be attributed to the metabolic activity of the germinated beans in respirometer A and the dormant beans in respirometer B.
This allows researchers to determine the specific effects of germination on cellular respiration by isolating the variables and eliminating any external factors that could influence the results.
For more such questions on respirometer
https://brainly.com/question/19261305
#SPJ8
Should we restore wetlands?
Answer:
it depends on the area. Its basically a yes or no question. But I'm assuming yes because wetlands provide stability to ecosystems.
What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians, and invertebrates?
Answer: Structure
Explanation: Im pretty sure that the eggs from different living organisms may have different structures and features to it. Ofc there would be similarities but also differences in growth etc.
Which statement most likely describes the daughter cells produced in the diagram
Answer:
The daughter cells will each produce offspring that will have the same genetic information as the original cell.
Explanation:
The diagram you were given is shown in the image attached below. The options you were given are the following:
The daughter cells will pass on only half of the genetic information they received from the original cell.The daughter cells will each produce offspring that will have the same genetic information as the original cell.The daughter cells will each undergo the same mutations as the original cell after reproduction has occurred.The daughter cells will not pass on any of the genes that they received from the original cell.The diagram shows what cell division looks like. Cell division is the process in which we get two daughter cells from one parent cell. When a cell divides, everything in it divides as well. This is how daughter cells end up with the same structure (e.g. same organelles) as their parent cell.
The daughter cells have the same genetic information as their parent cell. This means that the cells produced by these daughter cells will have the same genetic information as the original parent cell.
Genetic instructions are passed down from parent to offspring through a cellular process called __________ .
Question 2 options:
1)
DNA synthesis
2)
DNA duplication
3)
DNA replication
4)
PCR
5)
The miracle of child birth
Answer:
La (3)y(2)
Explanation:
Espero ayudarte
Identify three ways humans contribute to extinction
1. Habitat destruction, harvesting, and pollution
2. Habitat destruction, reclamation, reproduction
3. Captive breeding programs, game preserves, zoos
4. All of the above
Answer: Human activities that influence the extinction and endangerment of wild species fall into a number of categories: (1) unsustainable hunting and harvesting that cause mortality at rates that exceed recruitment of new individuals, (2) land use practices like deforestation, urban and suburban development, agricultural cultivation, and water management projects that encroach upon and/or destroy natural habitat, (3) intentional or unintentional introduction of destructive diseases
Explanation:
Assume that the following are the hydrostatic and osmotic conditions at the venous end of a capillary bed: CHP = 17 mm Hg, IFHP = 0 mm Hg, BCOP = 26 mm Hg, IFCOP = 12 mm Hg. Based on these conditions, which statement below correctly describes NFP and the direction of fluid movement?
The NFP will be equal to 3mmg Hg and it can be concluded that filtration is taking place.
The correct option is option B.
The pressure which exerted by the blood against the wall of a certain capillary is basically known as the capillary hydrostatic pressure or the CHP, and it is given as 17 mm Hg. A fluid when exits a capillary and then moves into the tissues, then the hydrostatic pressure eventually rises and this opposing hydrostatic pressure is known as the IFHP or the interstitial fluid hydrostatic pressure.
The pressure which created due to the concentration of the colloidal proteins present in the blood is the BCOP or the blood colloidal osmotic pressure (BCOP). The net filtration pressure or the NFP equal to the difference between the CHP as well as the BCOP.
To know more about BCOP
https://brainly.com/question/13697557
#SPJ4
--The given question is incomplete, the complete question is
"Assume that the following are the hydrostatic and osmotic conditions at the venous end of a capillary bed: CHP = 17 mm Hg, IFHP = 0 mm Hg, BCOP = 26 mm Hg, IFCOP = 12 mm Hg. Based on these conditions, which statement below correctly describes NFP and the direction of fluid movement?
A. NFP is 3 mm Hg, reabsorption is occurring.
B. NFP is 3 mm Hg, filtration is occurring.
C. NFP is -21 mm Hg, reabsorption is occurring.
D. NFP is -21 mm Hg, filtration is occurring."--
4
Select the correct answer.
Which sentence about particles in matter is true?
A.
OB.
O C.
O D.
Atoms are present in solids and liquids but not in gases.
The particles of matter are in constant motion.
The same kinds of atoms are found in different elements.
When a solid changes to a liquid, the sizes of the particles change.
The particles of matter are in constant motion. The correct option is B
What is matter ?Anything with mass and spatial requirements is considered matter.
There are three states of matter:
Solid Liquid GasTemperature and pressure variations can cause them to change their condition. Atoms are the smallest units of matter that yet have the characteristics of an element, and they make up all matter. These atoms come together to create molecules, which then give rise to the many materials that make up matter.
Learn more about matter here : brainly.com/question/798936
#SPJ1
If you would like the drug to enter cells via passive diffusion, which of the following properties should it have?
Drugs that must enter cells via passive diffusion should have the absorption property.
What is absorption property?Absorption is the process through which something is totally mixed or absorbed by another substance.
On the other hand, adsorption is the process by which atoms, ions, or molecules from a substance (which could be a gas, liquid, or dissolved solid) adhere to the adsorbent's surface.
It should be noted that Adsorption and absorption mean quite different things.
Learn more about absorption here:
https://brainly.com/question/26061959
#SPJ1
Examples of organelles
Answer:
Nucleus, mitochondria, cell membrane, ribosome, golgi body
Explanation:
a certain hormone activates the camp second messenger system in its target cells. which of the following would yield the greatest response by a target cell?
The hormone activates the camp second messenger system in its target cells. that would yield the greatest response by a target cell is adrenaline.
What is camp second messenger system?This refers to intracellular signaling molecules released by the cell in response to exposure to extracellular signaling molecules. Second messengers give rise to physical changes. When it occurs in the cells, it gives rise to proliferation, differentiation, migration, survival, apoptosis, and depolarization.
Some hormones that activate the camp's second messenger system in its target cells are adrenaline, glucagon luteinizing hormone etc.
Learn more about second messenger system on
https://brainly.com/question/29588485
#SPJ1
Inventions Promote Change
4. How did the harnessing of electricity transform American business?
Around 1900, organizational and technological advancements in electricity sparked a new industrial revolution. The appearance of enterprises and cities was altered by electrical illumination and motors.
Businesses were able to expand their locations and increase their productivity thanks to centrally produced electricity. These accomplishments depended on the development of massive interconnected systems, most of which were monopolies controlled by corporations.
Before the war, the electricity business grew slowly, but in the 1920s it truly took off and played a significant role in the economic growth.
It offered factories a low-cost, effective source of power. It allowed for the simultaneous use of numerous sophisticated machines, paving the way for the development of mass production methods.
Because it provided the power required in consumers' homes for the new mass-produced goods, such as vacuum cleaners, refrigerators, and washing machines, electricity also contributed to the economic boom.
To learn more about harnessing of electricity from given link
https://brainly.com/question/614169
#SPJ1
Function of loop of Henle is (A) conservation of water (B) formation of urine (C) filtration of blood (D) passage of urine
Answer:
D
Explanation:
what type of transport id usually happening when oxygen is absorbed into cells
Answer:
The answer is diffusion.
Explanation:
which are most useful for distinguishing between the specimens
Answer:
The most useful methods for distinguishing between specimens are physical characteristics, such as size, shape, color, texture, and other visual features; chemical characteristics, such as pH, composition, and other chemical properties; and genetic characteristics, such as DNA sequencing and other genetic markers.
Match the following vocabulary terms to their correct definitions.
Question 1 options:
Contains carbon compounds or comes from a once living organism.
Ex: coal
Two or more different atoms of an element chemically joined together
Two or more atoms of an element chemically joined together
Smallest object that retains the properties of an element.
Does NOT contain carbon.
Ex: minerals
1.
Atom
2.
Molecule
3.
Compound
4.
Organic
5.
Inorganic
Answer:
l;l';l';lk
Explanation:
l;[l;
What happens in the stomach?  A. Water and nutrients are absorbed.  B. Waste material is expelled from the body.
Answer:
Find an answer choice similar to this:
Food is broken down into smaller components (digested) to send to the small intestine.
Explanation:
The other two choices I can see are the functions of the large intestine. The large intestine absorbs water and nutrients and eliminates waste material (the body expels waste through the rectum and anus).
how did advancements in technology help scientists better understand process of cell division?
Answer:
As is true for many fields of research, cell biology has always been ... Thanks to these advances we now have access to microscopes and ... You might then also realize that the new method, at least on paper, may have additional applications. ... which makes the technology attractive to yet more scientists.
Explanation:
Hoped I helped you out please mark me brainliest!!!
With the creation of the microscope, humans were able to observe plant and animal cells, and as technology advanced, scientists were able to learn more about these various types of cells.
What is a microscope?A microscope is a device that can be used to examine small objects, including cells. The image of an object is magnified in the microscope by at least one lens.
In most cases, the light is focused on the sample by passing it through a condenser.
After passing through the sample, the light passes through the objective lens, which magnifies the image of the sample, and then to the oculars, where the enlarged image is viewed.
The discovery of the green fluorescent protein (GFP), the development of increasingly sophisticated microscopes, and the development of in vitro assays that faithfully reproduce cellular functions are just a few examples of technological advances that have fueled many areas of cell biology.
Thus, it can be concluded that the advancements in technology help scientists better understand process of cell division.
For more details regarding microscope, visit:
https://brainly.com/question/18661784
#SPJ2
Give the nucleotide positions of all single-nucleotide polymorphisms (SNPs; nucleotide positions where individuals vary in a single nucleotide base) in these sequences. How many different haplotypes (sets of linked variants) are found in these eight sequences
Answer:
1st has A and G whereas 2nd has C and T.
Explanation:
There are three common haplotypes present in the population. The first single nucleotide polymorphism has A and G alleles while on the other hand, the second single nucleotide polymorphism has C and T alleles. The four possible combinations of haplotypes for the above two single nucleotide polymorphisms are AC, AT, GC, and GT.
Pond water can contain many types of organisms. Which of the following are you most likely to find in a pond water sample? Please select all that apply. Check All That Apply bacterla algae rotifers human cells protozoa
Bacterial, Algae, Rotifers, Protozoa in a pond water sample because they are common aquatic microorganisms
It is likely to find bacteria, algae, rotifers and protozoa in a pond water sample because they are common aquatic microorganisms that exist in fresh water habitats. Bacteria are single-celled organisms that play a critical role in maintaining the ecosystem's balance by breaking down organic matter. Algae are plant-like organisms that provide food and oxygen for other aquatic life forms. Rotifers are microscopic animals that feed on algae, bacteria, and other microorganisms. Protozoa are single-celled organisms that are capable of movement and feed on bacteria, algae, and organic matter in the water. These microorganisms play important roles in the food chain and help to maintain the balance of the aquatic ecosystem.
Learn more about Algae here:
https://brainly.com/question/4289110
#SPJ4
Where is the genetic material located in the cells?
a) Lysosomes b) Cell Membrane
c) Nucleus d) Golgi apparatus
Answer:
The cell nucleus
Explanation:
What else is missing from this equation that a plant needs in order to do photosynthesis?
A plant needs carbon dioxide and light energy in order to perform photosynthesis.
Commonly used equation for photosynthesis is: \(6CO_{2}\) + \(6H_{2}O\) → \(C_{6}H_{12}O_{6}\) + \(6O_{2}\). This illustrates how light energy is absorbed by chlorophyll (implied by the arrow) to turn the reactants, six carbon dioxide molecules and six water molecules, into a sugar molecule and six oxygen molecules, the products.
Photosynthesis is a process by which the plants use light energy and carbon dioxide from the atmosphere to convert into glucose sugar and oxygen. Oxygen is required by every living organism to respire and live. Whereas, glucose produced is used by plants as their food constituent and is generally stored in the form of starch.
To know more about photosynthesis, refer to the following link:
https://brainly.com/question/19160081
#SPJ9
Decide if the function is an exponential growth function or exponential decay function, and describe its end behavior using limits.
Function is an exponential growth function or exponential decay function it is an exponential decay function, as it starts at infinity and ends at 0.
For exponential functions, we see that our end behavior goes to infinity as our input values get larger. The larger the base of our exponential function, the faster the growth. For logarithmic functions, our function grows slowly as our input values get larger.
Examples of such phenomena include the studies of populations, bacteria, the AIDS virus, radioactive substances, electricity, temperatures and credit payments, to mention a few. Any quantity that grows or decays by a fixed percent at regular intervals is said to possess exponential growth or exponential decay.
Based on the shape of the exponential decay graph, we have the following end behavior: As , x → − ∞ , . y → ∞ . As , x → ∞.
Learn more about exponential here:-
brainly.com/question/28596571
#SPJ4
#1 The subatomic particle that is neutral is the _____.
#2 A (An) _____ is a negatively charged particle
#3 According to modern atomic theory, _____ can't move from one energy
level to another.
The subatomic particle that is neutral is the Neutron. (An) electron is a negatively charged particle
According to modern atomic theory, the proton can't move from one energy level to another
With the work of the English chemist John Dalton, the current atomic theory, which has continuously undergone refining, started to blossom at the beginning of the 19th century.
The modern atomic theory holds that atoms are no longer indestructible and now contain electrons, protons, neutrons, and other sub-particles. Isotopes are variations of an element's atoms that can exist.
The concepts of atoms and how they create matter are established by current atomic theory. Atoms are composed of negatively charged electrons revolving around a core nucleus made up of electrically neutral neutrons and more massive positively charged protons.
To learn more about atomic theory please visit -
https://brainly.com/question/24894311
#SPJ1
The measured distance between genes D and E in a two point test cross is 50 map units. What could this mean in physical terms
Answer:
Genes that express 50% of recombination frequency or more are not linked genes. They might be in different chromosomes or located in the same one, but too far from each other.
Explanation:
Genes are physically located in chromosomes. Many genes segregate independently after crossing-over because they are located far away from each other. But some other genes are too close, and they do not segregate independently. These are the linked genes that do not exhibit an independent distribution, and they inherit together more frequently.
We need to know that 1% of recombination frequency = 1 map unit = 1cm. And that the maximum recombination frequency is always 50%.
When the recombination frequency is inferior to 50%, genes are linked. If it is equal or superior, they are not linked. Genes are located far enough from each other to assort independently.
Genes that express 50% of recombination frequency or more are not linked genes. They might be in different chromosomes or located in the same one, but too far from each other.
Diatoms are planktonic unicellular eukaryotes commonly found in oceans and lakes. They contain chloroplasts that have four membranes. These four membranes are evidence of:___________
a. budding of chloroplasts from the endoplasmic reticulum
b. primary endosymbiosis
c. secondary endosymbiosis
d. evolution from proteobacteria
Diatoms contain chloroplasts that have four membranes. These four membranes are evidence of secondary endosymbiosis (Option c).
What is secondary endosymbiosis?Secondary endosymbiosis is a hypothesis used to explain why diatom chloroplasts have four membranes.
According to this hypothesis, diatoms received different genes from distinct photosynthetic and non-photosynthetic ancestors.
The acquisition of genes of different ancestors led to diatoms having chloroplasts with four membranes.
Learn more about the endosymbiosis hypothesis here:
https://brainly.com/question/2957447
Please help me out with this.
The cell wall protects the cell it acts like a barrier
Is CO2 involved in a plant that is not carrying on photosynthesis?
Answer: No, a plant that is not carrying on photosynthesis has CO2.
Which of the following is not a function of proteins:
Which of the following is not a function of proteins:
regulating cell processes
building blocks of tissue for living things
serve as energy carrier molecules for cells
transporting substances in/out of cells
please this is my answer
building blocks of tissue for living things
Cellular structure, shape, and nearly all essential activities are governed by proteins but proteins are not building blocks of tissue for living things, hence option B is correct.
What is the function of proteins?They each have unique protein activities that enable cells to retain their integrity, defense against outside agents, damage repair, normal functioning, etc.
Selective molecules bind together with additional molecules of the same protein, and structural proteins create a bigger structure.
Other proteins, however, attach to other substances, such as antibodies to certain antigens, hemoglobin to oxygen, enzymes to their substrates, genetic expression regulators to DNA, hormones to their particular receptors, etc.
Therefore, the building blocks of tissue for living things is not a function of proteins.
Learn more about proteins, here:
https://brainly.com/question/29776206
#SPJ2
Can someone please write a small two or three sentences about how respiration and photosynthesis work together
Answer:
humans breath out carbon dioxide which plants need to make energy. then, after photosynthesis, plants let out oxygen that gives humans energy. it is a never ending cycle.
Explanation: