Answer:
it will evolve at a much faster rate through environmental adaption
What would be the fate of R7 differentiation in a fly within an inactive seven less receptor and a constitutively active Ras in the progenitor R7 cell?
A. R7 progenitor will differentiate into the R7 neuron
B. R7 progenitor will not differentiate into R7 neuron
C. you will need another GOF mutation in the same fly for the R7 cell to differentiate into a neuron
D. both A and C are correct
E. none of the above
The progenitor R7 cell will differentiate into a R7 neuron when R7 differentiation occurs in a fly with an inactive seven less receptor and a constitutively active Ras.
What distinguishes progenitor cells from stem cells?Technically speaking, progenitors have a considerably shorter lifespan than stem cells, however the distinction is hazy because most adult stem cells cannot be grown for long periods of time before differentiating or senescent.
How do R7 cells work?In the fly's compound eye, R7 is the eighth and last photoreceptor cell to develop. One of the differentiation mechanisms in Drosophila or any embryonic system that has been most thoroughly explored is the regulation of R7 destiny determination.
To learn more about progenitor cells visit:
brainly.com/question/28194612
#SPJ4
three types of transpiration
Answer:
1) Stomatal Transpiration
2) Lenticular Transpiration
3) Cuticular Transpiration
OAmalOHopeO
what is element bond in simple words
Answer:
a chemical bond is a lasting attraction between atoms or molecules
Which best describes the ovary?
it produces progesterone.
it is the organ in which a fertilized egg grows.
it produces testosterone.
it is the location for egg fertilization.
The option that best describes an ovary is that is produces progesterone.
Functions of ovaryThe ovary is part of the female reproductive system and they are two oval-shaped organs that lie to the upper right and left of the uterus.
The three main functions of the ovary are
they secrete hormones, they protect the eggs a female is born with and they release eggs for possible fertilization.The hormones secreted by the ovary are the female hormones oestrogen and progesterone.
Progesterone functions mainly to regulate the condition of the inner lining (endometrium) of the uterus.
Therefore, the option that best describes an ovary is that is produces progesterone.
Learn more about progesterone here:
https://brainly.com/question/794704
Answer:
A. it produces progesterone.
Explanation:
i took the quiz!
Which answer describes the tundra biome?
A) It is Earth's wettest biome.
B) It is Earth's largest biome.
C) It is Earth's least biodiverse biome.
D) It is Earth's driest biome.
15 points shall go to the noble hero who answers this question, Thank You :D
Answer: The correct answer is C) It is Earth's least biodiverse biome.
Explanation:
The tundra biome is Earth's least biodiverse biome, characterized by cold temperatures, low precipitation, and a short growing season. It has a harsh environment with frozen soil and limited vegetation, resulting in low species diversity.
what is a rock and types of rocks
Answer:
A rock is a solid made up of a bunch of diffrent minerals and the three major types of rocks are Metamorphic, Igneous, and Sedamentry some more common rocks are Shale, Marble, Bassalt, Slate, Gabbro, Sandstone, Limestone, Schist, Granite, and Conoglomerate. Hopefully that is useful have a wonderful day.
Where does photosynthesis get its energy?
Sunlight and carbon dioxide
Sunlight and oxygen
ATP and carbon dioxide
ATP and oxygen
Answer:
Sunlight and Carbon Dioxide
Explanation:
A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of: Sympatric speciation. Iterative evolution Evolutionary drift Genetic drift Lamarckian evolution
The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.
Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.
Phytosaurs as flying birds:
https://brainly.com/question/32090966
#SPJ11
How can Fungus effect Bacteria?
Answer:
i belive so!
Before complex development of a fetus can begin, implantation into the uterine wall must occur. What gets implanted in the uterine wall?
Answer:
Embryo
Explanation:
A egg cell is fertilised to form a zygote which is diploid(contains two sets of chromosomes) and then it divides again and again into a ball of cells by mitosis and then it is implanted
what are some methods that scientist's use to learn more about dinosaurs
Answer:
paleontologists look for clues preserved in ancient rocks
Explanation:
sry if it doesnt help but thats all i could think of
1.contols cell activities 2.surrounds the nucleus and is where most cell activities occur 3.is the partially permeable outer covering enclosing the cytoplasm 4.mitochondria 5.golgi apparatus 6.ribosomes 7.vacuoles
The nucleus, also referred to as the cell's "command center," is a sizable organelle that houses the DNA of the cell (deoxyribonucleic acid). Using the genetic information contained in the DNA, the nucleus regulates every aspect of a cell's functioning, including growth and metabolism.
The Nuclear Envelope is a double-layered membrane that encloses the nucleus's contents for the majority of a cell's lifespan.
Cell Membrane- It is a delicate, flexible membrane that is semi-permeable or selectively permeable. The cell membrane encloses the cytoplasm and nucleus.
The mitochondria, which are membrane-bound cell organelles, generate the majority of the chemical energy needed to power a cell's metabolic processes (mitochondrion, singular). The small molecule adenosine triphosphate serves as a reservoir for the chemical energy produced by the mitochondria (ATP).
An organelle found in cells called a Golgi body, also known as a Golgi apparatus, helps in the processing and packaging of proteins and lipid molecules, especially proteins meant for cell export. The Camillo Golgi-named Golgi body looks like a stack of membranes.
At a ribosome, an intercellular structure made of both RNA and protein, the process of making proteins occurs in a cell. The ribosome decodes the messenger RNA (mRNA) sequence into a specific string of amino acids that stretch into lengthy chains and fold to form proteins.
What is vacuole?
A vacuole is a region of a cell that is membrane-lined, empty of cytoplasm, and filled with fluid in biology. Particularly in protozoa (single-celled eukaryotic organisms), vacuoles play an important role as cytoplasmic organelles, carrying out functions such water storage, intake, digestion, excretion, and expulsion. Large core vacuoles in plant cells allow them to expand without gaining the mass that would make metabolism difficult. To protect the cell against self-toxicity, plants, fungus, algae, and certain other species also store powerful secondary chemicals in their vacuoles, such as tannins or other biological pigments.
To learn more about vacuole from the given link
https://brainly.com/question/4445701
#SPJ9
what two materials are part of soil?
a) pieces of metal
b) once-living matter
c) small bits of rock
d) trees and grass
Answer: Once Living Matter, Small bits of rock
Explanation: CANVAS VERIFIED
Answer:
Small bits of rock and once living matter
Explanation:
Sacchromyces is a type of yeast preferred by bakers because it grows very quickly. It makes large
numbers of clones in a very short amount of time. What property of yeast makes it grow in number so
rapidly?
meiotic division by sexual reproduction
binary fission by sexual reproduction
parthenogenetic asexual reproduction
budding through asexual reproduction
Answer:
d
Explanation:
The property of yeast makes it grow in number so rapidly because budding through asexual reproduction. Thus, option D is correct.
What is asexual reproduction?The mode of reproduction which involves only single parent is known as asexual mode of reproduction. The example of the asexual reproduction are several and these are budding, fragmentation, spore formation, and binary fission.
Reproduction will be defined as the process which has been carried out by the living organisms and during this process of reproduction the living organisms has been produced their own young ones as well as feed them. Reproduction has been known as the supreme quality of living things.There are mainly two types of the reproduction and these are sexual as well as asexual reproduction.
The process of the reproduction in which two parents are involved has been said to be sexual mode of the reproduction and the process of reproduction in which only single parent has been involved is known as asexual mode of reproduction. The example of asexual reproduction are budding, fragmentation, spore formation, and binary fission.
Therefore, the property of yeast makes it grow in number so rapidly because budding through asexual reproduction. Thus, option D is correct.
Learn more about asexual reproduction on:
https://brainly.com/question/4100787
#SPJ5
Can you fill in the blank spaces thx!
Once upon a time there were very nice birds with long tail, and beautiful heads, and printed wings living in a mountain called Mountain Leguma.
What are birds?
This question refers to the Emily Dickinson's poem "Hope." In that particular poem, the poet compares the feeling of hope to a bird. She says that lets Hope is the thing with feathers as she is referring to birds.
She says that hope never dies; it always lives in us, giving us the motivation to keep going, and to fight. She also says that even though hope gives us so much, it never asks for anything in return.
Therefore, Once upon a time there were very nice birds with long tail, and beautiful heads, and printed wings living in a mountain called Mountain Leguma.
Learn more about mountain on:
https://brainly.com/question/10690247
#SPJ1
Humans are members of the taxonomic order of primates. What scientific reasoning is used to place humans in this classification grouping?
please help me quick!!!
Cladistics refines classic taxonomy by linking organisms, based on the presence or absence of unique characteristics, into “grades.” For example, if three species share a suite of characteristics but only two of them have a particular trait that is not present in more distantly related species, those two are more closely related and would be depicted as a separate grade.
Which type of protein shields a newly forming protein from cytoplasmic influences while it is folding into its functional form?.
Answer: Chaperonins
Explanation:
Chaperonins shield proteins from "bad influences" while they are folding into their functional forms.
Which answer choice correctly states and describes the relationship between volume
and particle motion within the states of matter?
a) they have an indirect relationship, so when the volume for a state of matter increases, its particle motion decreases
b) they do not have any relationship, so they do not affect each other.
c) they have a direct relationship, so when the volume for a state of matter increases, its particle motion increases
d) they have a stable relationship, so the volume and particle motion for state of matter are equal to each other at all times
Answer:
The correct option is;
c) They have a direct relationship, so when the volume for a state of matter increases, its particle motion increases
Explanation:
The different states of matter are solid liquid and gas
Solids
The most compact form of matter is the solid state where the particles are held closely together and have no little or no motion to each other. The positions of the particles of solid iron are rigidly fixed and a mass of iron does not readily change shape
For example 1 kg of iron has a volume of 127 cm³
Liquids
When the 1 kg of iron is melted the volume it occupies becomes 143.27 cm³
The molten iron particles move freely and takes the shape of the container into which they are placed
Gases
Gases are the lightest state in which matter can exist and they completely fill the container into which they are placed due to their ease of movement.
what abiotic characteristics make up the ecosystem of american alligator
Answer:
All the things that alligators need is in their habitat. Other examples of abiotic factors include oxygen, soil, and temperature. Alligators need sunlight because sunlight is the basis of all food.
before a cell divides it duplicates its dna in a process called:
The owner of Maumee Ford-Volvo wants to study the relationship between the age of a car and its selling price. Listed below is a random sample of 12 used cars sold at the dealership during the last year. Car Age (years) Selling Price ($000) 1 9 8.1 2 7 6.0 3 11 3.6 4 12 4.0 5 8 5.0 6 7 10.0 7 8 7.6 8 11 8.0 9 10 8.0 10 12 6.0 11 6 8.6 12 6 8.0
The data provided represents a random sample of 12 used cars sold at Maumee Ford-Volvo dealership in the past year, including their age in years and the corresponding selling price in thousands of dollars.
Data refers to raw facts, information, or statistics that are collected, stored, and analyzed to gain insights, make informed decisions, or derive meaningful conclusions. It can be in various forms, such as numbers, text, images, or multimedia files. Data can be categorized as structured or unstructured, depending on its organization and format. Structured data follows a predefined format and is typically found in databases or spreadsheets, while unstructured data lacks a specific format and is commonly found in documents, social media posts, or audiovisual content. Data analysis techniques, such as data mining, data visualization, and statistical analysis, are used to extract valuable insights and patterns from the data. Effective data management, including storage, retrieval, and data quality assurance, is crucial for utilizing data effectively.
Learn more about Data here;
https://brainly.com/question/13998362
#SPJ11
In which of the following ways are bacteria similar to birds? (2 points)
O They both keep their DNA in a membrane-bound nucleus.
O They both have cell walls surrounding their cells.
O They both produce offspring genetically identical to themselves.
O They both use DNA as their genetic material.
The two ways in which bacteria are similar to birds are 2. They both have cell walls surrounding their cells and 4.They both use DNA as their genetic material.
1-They both have cell walls surrounding their cells: Both bacteria and birds have cell walls that provide structural support and protection. In bacteria, the cell wall is composed of peptidoglycan, while in birds, it is made up of various proteins and other components. The cell wall helps maintain the shape and integrity of the cells in both bacteria and birds.
2-They both use DNA as their genetic material: Both bacteria and birds use DNA (deoxyribonucleic acid) as their genetic material. DNA carries the genetic instructions necessary for the development, functioning, and reproduction of living organisms. In both bacteria and birds, DNA serves as the blueprint for the production of proteins and the transmission of hereditary traits to the offspring.
It is important to note that the other options mentioned in the question are not accurate similarities between bacteria and birds. Bacteria do not have a membrane-bound nucleus, and their offspring are not always genetically identical to themselves.
for more questions on bacteria
https://brainly.com/question/8695285
#SPJ11
Need ins
1. Which one of these things is not something that a clownfish needs?
a. algae
O b. the sun
O c. sharks
d. other clownfish
Answer:
c. sharks
Explanation:
2. The diagram shows water molecules as solid ice at 0°C and as a liquid at 25°C.
Ice
Liquid Water
(a) Describe why hydrogen bonds form between water molecules.
Hydrogen bonds are formed between water molecules due to the difference in the charges of atoms of the water molecules.
Water is the universal solvent. It is because of its ability to form hydrogen bonds easily with majority of the substances, Thus water is a polar molecule. This means that one end of the water molecule is slightly positive while the other is slightly negative. The chemical formula of water is H₂O.
Hydrogen bonds are the ones that are formed between two atoms or ions that have a charge difference between them. These are most abundantly seen in water molecules because the oxygen atom of water is negatively charged whereas the hydrogen atom is positively charged.
To know more about hydrogen bonds, here
brainly.com/question/10904296
#SPJ1
a) Write out the structure of the cofactor required for each of the following reactions. b) For each cofactor, give a specific (i.e. no generic substituents such as X or R) example of a reaction requiring the cofactor.
a) Methylation b) Amino acid decarboxylation. C) A Claisen reaction. d) Ketoacid decarboxylation. e) Aldehyde reduction
a) The structure of the cofactor required for each reaction:
a) Methylation: S-adenosylmethionine (SAM) b) Amino acid decarboxylation: Pyridoxal phosphate (PLP) c) Claisen reaction: Thiamine pyrophosphate (TPP) d) Ketoacid decarboxylation: Thiamine pyrophosphate (TPP) e) Aldehyde reduction: Nicotinamide adenine dinucleotide (NADH)
b) Examples of reactions requiring each cofactor:
a) Methylation: DNA methylation, which is important for gene regulation.
b) Amino acid decarboxylation: Decarboxylation of histidine to form histamine, catalyzed by histidine decarboxylase.
c) Claisen reaction: The formation of a β-keto ester through the Claisen condensation, where an ester reacts with a carbonyl compound in the presence of a base.
d) Ketoacid decarboxylation: The conversion of pyruvate to acetyl-CoA by the enzyme pyruvate dehydrogenase, which involves the decarboxylation of pyruvate.
e) Aldehyde reduction: Reduction of acetaldehyde to ethanol, catalyzed by alcohol dehydrogenase.
These examples illustrate the specific reactions where each cofactor plays a crucial role. Cofactors are essential for the proper functioning of enzymes by assisting in catalyzing specific chemical reactions.
To learn more about cofactor click here:
brainly.com/question/13004767?
#SPJ11
in a salt solution, why is water the solvent and salt the solute?
Answer: Water is the solvent because it is the product that the solute, in this case, salt, would be added. Vise-versa. Salt is the dissolving component entering the water.
1. A ________ is a push or a pull. A. acceleration
B. force C. motion D. velocity
2.The force resulting from the pull of Earth on an object ject A. mass
B. gravity
C. weight
D. acceleration
3. The force that one surface exerts on another when the two rub against each other is called
A. gravity
B. Inertia
C. friction
D. acceleration.
4. When you slide a box across the floor what force must your push be stronger than?
A. support force B. friction force C. gravity
D. air resistance
5. The moon has a smaller mass than the Earth. If you were able to travel to the moon your weight would...
A. increase
B. decrease
C. stay the same
D. vary with day and night
asap
thank u
Answer:
1. B
2.B
3. C
4. B
5. C
Explanation:
Do plates move about 2 to 5 centimeters per year?
Answer:
Yes. Due to the magma in the mantle, the tectonic plates in the upper crust of the earth move because of a process called *convection. The heat from the magma causes the tectonic plates to move at a very very slow rate
*An example of this is when you're cooking food in a pan. The food is getting hotter because the heat rising from the stove heats the pan.
In simpler terms: Stove ~~ Pan --> hot food
*There is no direct contact between the stove and the pan which is a defining feature of convection.
Some mammals such as Moose, Deer, and Water Buffalos have defensive adaptations such as horns or antlers to fight predators. Males also use them to fight other males during mating season. Select the choice that correctly describes the adaptations described in the narrative above. Your answer: a)The antlers and horns are structural adaptations, and the fighting is a behavioral adaptation. b)These mammals are carnivores that use their antlers to attack and kill their prey. c) Antlers are examples of behavioral adaptations used by Moose and Deer d)Deer and Moose antlers are structural adaptations, but horns are not.
Which of the following do you see at a divergent plate boundary?
Answer:
Effects that are found at a divergent boundary between oceanic plates include: a submarine mountain range such as the Mid-Atlantic Ridge; volcanic activity in the form of fissure eruptions; shallow earthquake activity; creation of new seafloor and a widening ocean basin.