Answer:
6
Explanation:
Ex: Dogs to dogs have sex. The baby can't be a duck. It'll of course be a dog. So, I believe the same applies to sunflowers.
What do organisms use "food" for?
Answer:
Organisms use food to provide the organism's energy
Explanation:
The facts of life :)
Now I'm hungry XD
An organism has the following characteristics: cell wall, heterotrophic, unicellular, and prokaryote. What kingdom does it
belong in?
0 Animalia
O Protista
Plantae
O Eubacteria
Answer:
2nd
Explanation:
You are exploring a rather inhospitable planet, which has seas that are somewhat hydrophobic in nature. Surprisingly, there are living organisms in the seas whose cytoplasm is hydrophobic to a similar degree. These organisms have membranes made primarily of phospholipids arranged in a bilayer. What is the most probable orientation of these phospholipids A.hydrophobic tails facing towards the middle of the bilayer and the hydrophylic heads facing outward
Answer:
The correct answer would be: hydrophilic heads of the phospholipids face toward the middle of the bilayer with the hydrophobic fatty acid tails facing outward
Explanation:
In normal cases on earth, the lipid bilayer is arranged in a way that the hydrophilic head is present both inside and outside whereas the hydrophobic tail is present in the middle.
But in this case, the seas shows hydrophobic nature it can be predicted that the living organism whose cytoplasm is hydrophobic to the same condition that to interact with the environment the phospholipids bilayer arranged as the polar heads on middle while hydrophilic head on its inside and outside
1. Carbon dioxide in the atmosphere traps heat. Scientists are concerned that too much carbon dioxide is being released into the air by human activity. Using your knowledge of the carbon cycle, where do you think this carbon dioxide is coming from? List at least three possible sources of human-related carbon dioxide production. Carbon dioxide is produced by the burning of fossil fuels. (10 points)
2. Based on your answer to question 1, what do you think could be done to reduce levels of carbon dioxide in the atmosphere? What could people change that would reduce the burning of fossil fuels? (10 points)
Answer:
Using electric cars (transportation in general) and reducing the usage of products that come from a unsustainable sources (eg. industrially made products)
True or False: Primary and secondary succession both end with the formation of a climax community.
All organisms' cells contain DNA. Every organism's DNA is made of nucleotides. Although, the four species on this phylogenic tree are different, which components of their DNA are the same? Species = Human , Chimp, Gorilla, Orangutan
A = sugar deoxyribose and the base thymine.
B= sugar deoxyribose and the base uracil.
C= sugar ribose and the base thymine
D= sugar ribose and the base uracil.
Answer:
A = sugar deoxyribose and the base thymine.
Explanation:
DNA is the storage molecule of the genetic information in almost all cells of living organisms. DNA is one of the two types of nucleic acids, a biological polymer made up of monomeric units called NUCLEOTIDES.
Nucleotides of a DNA are composed of three major substances that make up its structure. The three components are; a pentose sugar (deoxyribose), phosphate group and nitrogenous bases, which can be Adenine, Thymine, Guanine and Cytosine.
Based on this question, although the following four species are different: Human , Chimp, Gorilla, Orangutan, but their DNA contains the following same components; sugar deoxyribose and the base thymine. This is because all DNA has deoxyribose instead of ribose and thymine instead of uracil.
Grasslands are most likely to be described as having
OA.
prairies and fertile soil.
OB. snow-capped mountains.
Oc. giraffes, gazelles, and rhinos.
OD.
tall trees and thick vegetation.
Undo
Answer:
A. Prairies and fertile soil
Explanation:
In mice, coat color is determined by 2 epistatically interacting genes. Mice with genotype aa for the first gene are always albino; otherwise, they can produce melanin. If they produce melanin (have at least 1 A allele), then their coat color is determined by a second gene. In particular, if their genotype at this second locus is bb, then they are black. Otherwise, they are agouti (brown). For example, a mouse with genotype Aabb is black, but one with genotype aabb is albino; genotype AaBb produces an agouti mouse. What is the phenotypic ratio of the following cross: aaBb x Aabb?
Answer:
The phenotypic ratio is 7:4:5
Explanation:
To discover the phenotypic ratio between the aaBb and Aabb crossing, it is necessary to fill the Punnet Square for dihybrid crosses, which has 16 houses. Dihybrid crosses are those that present a genetic inheritance confirmed by two characteristics, as is case of the mouse coat shown above. In this case, instead of two alleles per characteristic, we will have four alleles.
The Punnet Square for the crossing AaBb x AaBb, is shown in the image shown below. To form the first row and the first column of the square, we must determine the pair of alleles that each parent has. These pairs are formed by the first "A" with the first "B," the first "A" with the second "B," the second "A" with the first "B" and the second "A" with the second "B" . " For example, in parent AaBb we will form pairs of alleles AB, Ab, aB and ab. We will do this with the two parents. Then we combine the pairs to form the offspring, as shown in the figure.
In order to determine the phenotypic ratio of the offspring, we must pay attention to the information presented in the question. The question states that the Agouti genotype is determined by the presence of the Allelo B (uppercase), for this reason, we must count all the members of the offspring that have at least 1 letter B (uppercase) in their genotype. At the end of the count, you will notice that there are 7 individuals of the offspring with agouti fur.
The black coat is determined by the presence of allele A (uppercase) and absence of allele B (uppercase). In this case, we must count all the individuals who have the Allele A and have the allele b (lower case) in place of B. Upon finishing the count we will notice that there are 4 individuals with the black coat.
The white coat is only seen in individuals who have the aabb alleles, since this color is the recessive characteristic. In this case, we must count all individuals who have this genotype. At the end of the count, we will notice that there are 5 individuals with white coats.
In this case, the phenotypic ratio refers to the number of individuals of each color that is 7: 4: 5.
Through which of the following do sperm cells travel to reach the urethra?
Epididymis
Vas deferens
Penis
Testes
Is the moon’s revolution and rotation the same? NO LINKS
Answer:
It takes about one month for the Moon to orbit Earth (27.3 days to complete a revolution, but 29.5 days to change from New Moon to New Moon). so both are around a month but are not the same,The moon orbits the Earth once every 27.322 days(revolution),It also takes approximately 27 days for the moon to rotate once on its axis(rotation).
Explanation:
hope it helps
1) What is the difference between traits and characteristics?
2) Can people with different parents still have traits in common?
3) You have a plant with yellow flowers and a tall stem. However, it is wilted because you forgot to water it. Identify which of the described traits of the plant is/are example(s) of those determined by heredity and those determined by the environment.
Answer:
1) the difference between trait and characteristic is that trait is an identifying characteristic, habit or trend while characteristic is a distinguishable feature of a person or thing.
2) Yes people with different parents still can have traits in common, for example two friends can both have a cleft-chin or a widows-peak.
3) The traits in this situation is the color of the flower (yellow), and the tall stem. But, the environmental part is the wilted part due to the dry environment(the lack of water).
Explanation:
hope that helps.
1. The energy stored in glucose is converted into a usable form, the energy source of all cells, ___________________ _________________ triphosphate, or ____________.
2. The equation for respiration is:
______________ + O2 -----> CO2 + H2O + ____________
3. Because oxygen is used to produce ATP, this is referred to as an _______________ process.
4. The release of energy cannot occur all at once. Too much ______ would be released inside the cells. Instead, the release of energy occurs in a series of ________________________________ small steps.
5. Plants do photosynthesis only when there is light, during the day. So, they take in _________ only during the day. But, they do respiration all the time, 24 hours a day. All living things do cellular respiration all the time or they are not alive. So, all organisms use _________, all the time.
Answer:
Adenosine diphosphate
Which of the following averages for temperature would best reflect an area’s climate?
Select one: Plz help NO LINKS Plz
Average temperature over 30 years.
Average temperature over three days.
Average temperature over three months.
Average temperature over three years.
Explanation:
average temperature over 30 years
hope it may help you
Which relational dialectic is at work for the following scenario
Answer:
To answer this question, narrow the passage down to a cause and effect scenario, or a simple chain of events.
1. Lisa and her mom get along > 2. Lisa separates from her mother > 3. The mother works to repair their relationship
This can then be shortened to:
Lisa seeks independence > Her mother rebuilds their connection
Of the answers you listed, this most fits the "autonomy versus connection" dynamic.
Explanation:
A machine that changes only the direction of a force has a mechanical advantage of ____.
a.
1
c.
10
b.
2
d.
100
Please select the best answer from the choices provided
A
B
C
D
Which object best models the structure of DNA?
O A.
OB.
Answer:
The stair case
Explanation:
A population is a group of conspecific organisms.
True or false?
Answer:
true I think
Explanation:
A population is a group of interbreeding organisms that are members of the same species living in the same area at the same time. Organisms that are all members of the same species, a population, are called conspecifics.
which type of blood vessel normally contains valves to keep the blood flowing in One Direction
a) arteries
b) veins
c) capillaries
B) Viens
The veins have valves to keep the blood pumping out and not coming back in the heart.
A single gene mutation would most likely occur if
1.
messenger-RNA molecules temporarily bond to DNA molecules
2.
the cytoplasm lacks the amino acids necessary to synthesize a certain polypeptide
3
a base sequence in a DNA molecule is changed
4
transfer-RNA molecules do not line up properly on a messenger-RNA molecule
Answer: 3. a base sequence in DNA molecule is changed
Explanation: i took a castle learning and that was the answer
Helpp me . Is it A,B,C,D
Answer:
The answer is C. The GPS makes a task easier
Answer:
Its C
Explanation:
PLS ANSWER ASAP PLSSSSSSSSSSSSSSSSSSSSSSSSSSSS
A gardener wanted to know if E-Z fertiliser would be good for his vegetables. He fertilised all his bean plants with E-Z fertiliser but didn’t put any fertiliser on his pepper plants. His beans didn’t do well at all, but he got a good crop of peppers. He concluded that E-Z fertiliser was no good. What are the errors in this experiment? Tick all that apply
A) Not enough subjects
B) Subjects were not similar
C) Conditions were not kept the same
D) The experiment was not reproduced
Answer:
B) Subjects were not similar
The errors in this experiment are: subjects were not similar and conditions were not kept the same. Hence the correct options are B and C.
Subjects were not similar: The gardener used two different types of plants, beans, and peppers, to test the effectiveness of E-Z fertiliser. Beans and peppers have different growth requirements, nutritional needs, and environmental preferences. By using different types of plants as subjects, the experiment introduces variability and makes it difficult to attribute the outcome solely to the fertiliser.
Conditions were not kept the same: The gardener applied E-Z fertiliser to the bean plants but did not provide any fertiliser to the pepper plants. This difference in treatment introduces a significant confounding factor, making it impossible to isolate the effect of the fertiliser on the bean plants' poor performance.
Hence the correct options are B and C.
To know more about experiment here
https://brainly.com/question/25303029
#SPJ2
Please select the word from the list that best fits the definition
A change in an organism’s surroundings that causes the organism to react.
Answer:
stimulus
Explanation:
Can similar mineral composition be found in rocks both the Rocky Mountains and the Great Plains even though the rocks look so different
The graph shows how the activity of an enzyme changes at different temperatures. Which
statement best describes what happens to the enzyme when the temperature of the reac-
tion increases to 45 degrees Celsius?
X = optimal temperature
Rate of reaction
20 30 40 50
Temperature / "C
А
The enzyme is used up and the reaction stops.
B
The enzyme begins to decrease the rate of the reaction.
С
The enzyme continues to increase the rate of the reaction.
D
The enzyme changes shape and can no longer speed up the reaction.
Answer: D
Explanation: The enzyme changes shape and can no longer speed up the reaction
-Just did this so it's right lol
You should be familiar with the drugstore antibiotic ointment Neosporin (Triple antibiotic ointment), which is often thought of as innocuous. Based on your knowledge of antibiotics from Chapter 12 describe the mode of actions of the three antibiotics found in Neosporin (neomycin, polymyxin, and bacitracin), research their side effects, and postulate on why these three antibiotics were chosen.
Answer: Antibiotics are chemicals which, in low concentrations, can selectively kill or inhibit the growth of most pathogenic bacteria and are not harmful to humans.
Explanation:
Neosporin is a type of antibiotics which is used for the treatment or prevention of mild superficial infections. It consists of three active component, hence the name Triple antibiotic ointment. These active components, their mode of action and side effects include:
--> NEOMYCIN : This is one of the active components of Neosporin which inhibits the protein synthesis of an invading pathogenic bacteria through irreversible binding to the 30 S ribosomal subunit of susceptible bacteria. Their MODE OF ACTION is bactericidal meaning that the effect it has on the protein synthesis inhibits it's growth leading to the death of the bacteria.
SIDE EFFECTS: it can cause irritation, burning, itching, rash redness when applied topically.
--> POLYMYXIN: This is one of the active components of neosporin which attacks the invading pathogenic gram negative bacteria. In its mode of action, is the ability to combine with and disorganise structures of the bacterial cell which are responsible for the maintenance of the osmotic equilibrium of the cell thereby exposing the underlying peptidoglycan layer to lysozyme.
SIDE EFFECTS: Burning, redness, or irritation of the skin may occur.
--> BACITRACIN: This is also one of the active components of Neosporin. In its mode of action, it inhibits bacterial cell wall synthesis. This is achieved by preventing the final dephosphorylation step in the phospholipid carrier cycle, which interferes with the mucopeptide transfer to the growing cell wall.
SIDE EFFECTS: it may cause rash, itching/swelling (especially of the face/tongue/throat).
These three active components of Neosporin are combined to broaden the antibacterial spectrum. This means that at least one of the active components will effectively kill an invading pathogenic bacteria through its unique mode of action.
Please help! Will mark brainliest.
Answer:
2nd one is the most realistic of what occurs in ecosyystems
Place the following events in the order they occur by listing their assigned letters in that order. A. Cas9 REC domains binds to the guideRNA B. Cas9 complex binds to dsDNA C. Cas9 complex scans dsDNA for PAM sequence D. Cas9 unwinds dsDNA E. The programmable part of the guideRNA binds to its complementary sequence F. Cas9 cuts both strands to generate a double strand break
Answer: a, b, d, c, e, f
Explanation: The steps of Cas9 DNA recognition and cleavage goes in the following order lettered A, B, D, C, E and F. Cas9 recognizes and binds the sgRNA after which it binds to the double stranded DNA. It then unwinds and scans the dsDNA for its protospacer adjacent motif sequence (PAM) and on recognition the sgRNA binds to its complementary sequence followed by cleavage of the DNA at two points. That is how the double stranded break is created.
Describe the WAYS in which the size of a fish population in an aquarium could be REDUCED by changes in the ABIOTIC factors in its habitat.
Which of the following nitrogenousbases is not found in DNA?
a. Adenine
b. Thymine
c. Uracil
d. Cytosine
Answer:
C) Uracil
Explanation:
All of these are found in DNA except for Uracil. Thymine is found in DNA, but gets replaced with Uracil, which is only found in RNA. Hope this helps!