Answer:
100
Explanation:
500/5=100
what are plant cells and animal cell ?
Answer:
plant: eukaryote
animal: prokaryote
Explanation:
describe how antibodies WORK to remove pathogens from your body
Answer:
Explanation:Antibodies work by recognising and sticking to specific proteins, such as those found on the surfaces of viruses and bacteria, in a highly specific way. When the body encounters a microbe for the first time, immune cells produce antibodies that specifically recognise proteins associated with that particular microbe.
Please help I’ll put max points
answer ::::::::: there u go
Answer:
other answer
Explanation:
area of the diagram
ITEM BANK: Move to Bottom
Deer
Bear
Coral reef
Grass
Lobster
Algae
Fish
Oak tree
Frog
human
terrestrial
Both
aquatic
drag and drop answer bere
drag and drop answerber
drag and drop answer here
aquatic
Lobster
Algae
Fish
Coral reef
terrestrial
Oak tree
Deer
Bear
human
Both
Grass
Frog
Which part of the nucleotide codes for out traits?
The nitrogenous bases which are the part of nucleotide codes for out traits. Nitrogenous bases are of two types: Purines and Pyrimidines.
What are Nitrogenous bases?Nucleobases are also known as nitrogenous bases. These are the nitrogen-containing biological compounds which form nucleoside units, which, in turn, are components of the nucleotides, with all of these monomeric units that are constituting of the basic building blocks of nucleic acids.
The ability of the nitrogenous bases to form base pairs and to stack one above the another leads directly to a long-chain helical structure such as ribonucleic acid (RNA) and deoxyribonucleic acid (DNA) molecules. Five nitrogenous bases include adenine (A), cytosine (C), guanine (G), thymine (T), and uracil (U). They function as the fundamental units of the genetic code in living organisms, with the bases A, G, C, and T being found in the DNA molecule while A, G, C, and U are found in the RNA molecule.
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Cross two pink snapdragons. What is the genotypic and phenotypic probability of such a cross?
Answer:
Genotypic probability = 1RR: 2Rr: 1rr
Phenotypic probability = 1Red: 2Pink: 1white
Explanation:
This question involves a single gene coding for skin color in snapdragon plants. The alleles are incompletely dominant over one another and hence, produce an intermediate pink phenotype.
According to this question, two pink/heterozygous snapdragons were crossed i.e. Rr × Rr. Each parent will have gametes R and r. Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:
Genotypic probability = 1RR: 2Rr: 1rr
Phenotypic probability = 1Red: 2Pink: 1white
Will you please help, btw i cant open link files (ex-http.su012) on my devise please write the answer out on the answer page. Very much appreciated!
Answer:
1. HETEROzygous - Having 2 diff.alleles for a gene
2. Dominant - Allele whose trait is always expressed
3.Recessive - Allele whose trait is hidden unless paired.......
4. genotype - the genetic makeup of an individual
5.phenotype - the physical charact.of a trait
6.honozygous - having 2 identical alleles for a gene
Solve this ill mark brainliest and it's worth 20 POINTS!!!!!
SPHERE Why do you think each of these systems includes the word "sphere"?
Answer:
Because the "-spheres" are literally presented as spheres.
Explanation:
If you think about the atmosphere, its literally just a huge ball of the air around you. Same with hydrosphere, biosphere, etc. (It's just a ball of whatever is categorized in that sphere.)
One benefit of genetic diversity is that it
Answer:
Explanation:
Genetic diversity is of fundamental importance in the continuity of a species as it provides the necessary adaptation to the prevailing biotic and abiotic environmental conditions, and enables change in the genetic composition to cope with changes in the environment.
Which of the following goes on forever in two
exactly opposite directions?
O A. A point
O B. A ray
O C. A line
O D. A segment
SUBMIT
Answer: A line
Explanation:
4 Pathogens in the throat are attacked by which lymphatic tissue?
A. the spleen
B. the bone marrow
C. the tonsils
D. the thymus
Answer:
C. the tonsils
Explanation:
Tonsils are clusters of lymphatic tissue under the mucous membrane lining of the nose, mouth, and throat. Lymphocytes and macrophages in the tonsils provide protection against foreign substances and pathogens that enter the body through the nose or mouth.
If Mr. and Mrs. Weasley are a wizard and a witch, what are their genotypes?
Most membrane-enclosed
organelles, including the
nucleus, ER and Golgi, probably
originated from deep folds in
the
Answer: Plasma membrane
Explanation:
According to endosymbiont theory most of the membrane bound cell organelles like nucleus, Golgi bodies, and endoplasmic reticulum are originated from plasma membrane in the deep folds. This theory also suggests that chloroplast and mitochondria are originated from the bacterial cells or primitive prokaryotic cells. These are the organelles chiefly present in the eukaryotic cells. This theory suggests that primitive earth was supported by the bacteria.
Describe one of the three types of volcanoes we discussed today.
Answer:
The types of volcanoes that I am aware of are dormant, active, and extinct. Active volcanoes are volcanoes that have erupted in the past 10,000 years. Dormant volcanoes are active volcanoes that are supposed to erupt in the future. Extinct volcanoes are volcanoes that have not had an eruption in the last 10,000 years and is not expected to erupt.
((GIVING BRAINLIEST)) THIS IS BABY WORK...
What is a water reservoir?
A dam that blocks water
A place in the middle of the ocean
A place where water is collected
A small container
Answer:
A water reservoir is an artificial lake where water is stored, so the closest would be C.
Answer:
c
Explanation:
Which of the following would be the most difficult to compress?
water
brick
oxygen
salt water
What statement about the mechanism of hunger and satiety is true?
Neuropeptide Y plays a powerful role in signaling satiety.
The small intestines release the hormone cholecystokinin, which encourages us to eat.
Fat cells release leptin, which travels to the brain to signal the need to eat.
The ventromedial hypothalamus plays a role in satiety.
Answer:
The correct answer is: The ventromedial hypothalamus plays a role in satiety.
Explanation:
The hypothalamus is a part of the brain that controls many important bodily functions and connects both the nervous system with the endocrine system. The hypothalamus consists of several nuclei that have diverse functions and are located in 3 different regions.
The nucleus that plays a role in satiety is the ventromedial nucleus, terminating hunger and giving a sensation of fullness. It also plays a significant role in thermoregulation, among other things.
Neuropeptide Y, on the other hand, is a peptide that is released to make us feel hungry and encourage us to intake food (primarily carbohydrates).
Cholecystokinin is a hormone released by the small intestines after we had a meal, and its function is to improve digestion and make us feel full.
Fat cells DO release leptin, but the function of this hormone is to produce satiety, by stimulating anorexigenic (meaning they take hunger away) hormones and inhibiting orexigenic ones, like Neuropeptide Y.
In a grassland ecosystem, a prolonged drought has caused depletion in food sources for a species of rabbit. Which of the following would allow for the population of rabbits to recover from the drought?
Genetically diverse population, with some rabbits able to survive with fewer water resources than usual
The population of rabbits must reduce its rate of reproduction to produce only the most fit offspring
Individuals of the rabbit population should have less genetic diversity to become more similar and evolve in the same direction
Individuals of the rabbit population must develop traits that make them better adapted to fewer water resources
Answer:
Genetically diverse population, with some rabbits able to survive with fewer water resources than usual
Explanation:
I took the quiz and got that answer
Which of the following occurs before mitosis and meiosis?*
a. homologous chromosomes pair up
b. sister chromatids cross over
c. DNA is copied once
d. synapsis occurs
Answer:
c.dna copied once before mitosis and meiosis occur.
The accompanying diagram can be used to illustrate a process
directly involved in
Answer:
A: tissue repair
Explanation:
the 46 in the cell was a giveaway that it is not meiosis so B and D are not correct. mitosis is the process of cell division that includes body/somatic cells. the diagram shows a cell being duplicated and the process in the middle looks similar to cytokinesis
HELPP PLSSS
After mitosis and cell division are over how are the two new cells similar to the original cell in interphase??
Answer:
Explanation:
In s phase, the dna replication take place in interphase, The dna in the nucleus replicates so that each chromosome consists of two identical chromatids, then in mitosis they are pulled apart in anaphase in which both cells have half of the chromosomes, in Telophase each chromatid contains one dna molecule, which will replicate itself during interphase before the next division.
The new cells are similar from the original ones in interphase as these will have same amount of DNAs.
What is interphase?The interphase phase of the cell cycle is where the majority of the life of a typical cell occurs.
Interphase is the cell's "daily living" or metabolic phase, during which it obtains and metabolizes nutrients, grows, replicates its DNA in preparation for mitosis, and performs other "normal" cell functions.
The cell cycle's longest phase is interphase. This is the stage at which the cell grows and copies its DNA before entering mitosis.
Chromosomes align, separate, and move into new daughter cells during mitosis. Because the prefix inter- means "between," interphase occurs between mitotic (M) phases.
In interphase, the new cells are similar to the original ones because they have the same number of DNAs.
Thus, this can be the similarity between these two.
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A current challenge for doctors involves the bacterial strain Clostridioides difficile, which no longer responds to traditional antibiotic treatments.
Which of the following best explains why this particular strain of bacteria is resistant to antibiotic treatment?
A. Mutations creating new alleles occur more frequently in this species of bacteria than in other species.
B. Crossing over during meiosis increased genetic variability in the bacteria.
C. The bacteria have high genetic variability and high reproductive rates.
D. The bacteria are able to recognize and destroy the antibiotics by breaking them down extracellularly
Answer:
C. The bacteria have high genetic variability and high reproductive rates.
A current challenge for doctors involves the bacterial strain Clostridioides difficile, which does not respond to traditional antibiotics because bacteria have high genetic variability and high reproductive rates, which are present in Option C.
What causes such rapid antibiotic resistance?Antibiotic resistance occurs when bacteria develop the ability to survive against the antibiotics, and this can happen for several reasons, including overuse and improper use of antibiotics as well as the natural ability of bacteria to adapt and evolve because they can reproduce rapidly and generate many offspring in a short period of time that can possess the gene that destroys the antibacterial drugs.
As a result, a current challenge for doctors involves the bacterial strain Clostridioides difficile, which does not respond to traditional antibiotics because bacteria have high genetic variability and high reproductive rates, which are present in Option C.
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The diagram shows a food web,
Mountain
lion
Deer
Hawk
Fox
Rabbit
Owl
Snake
Green
plant
Mouse
What is most likely to happen if the snake population is
wiped out?
Answer:
owl will decrease and mouse will increase
Answer:
the snake population will decrease. for a p e x
*PLEASE ANSWER ASAP!!!*
What is a coral skeletal structure that has voids between the polyps?
a.) organic structure
b.) perforated structure
c.) exhaustive structure
Answer:
A
Explanation:
Each polyp makes its own cup-shaped skeleton called a calyx ("KAY-lix)" from limestone (calcium carbonate). The base of the calyx is called the basal plate, and the outer walls of the calyx are called the theca ("THEE-kuh")
Answer:
I'm pretty sure it's A
Explanation:
coral skeletons are biocomposites (mineral+organics) or calcium carbonate
A current challenge for doctors involves the bacterial strain Clostridioides difficile, which no longer responds to traditional antibiotic treatments.
Which of the following best explains why this particular strain of bacteria is resistant to antibiotic treatment?
A. Mutations creating new alleles occur more frequently in this species of bacteria than in other species.
B. Crossing over during meiosis increased genetic variability in the bacteria.
C. The bacteria have high genetic variability and high reproductive rates.
D. The bacteria are able to recognize and destroy the antibiotics by breaking them down extracellularly.
Answer:
is d. The bacteria have high genetic variability and high reproductive rates.
Explanation:
 Explain the difference in the structure of plant and animal cells
please No links
Clarify what it means to say that the orientation of the two strands in the DNA molecule is anitparalle
Help biyology teacher
Answer:
C. P -› F1 -› F2
Explanation:
In genetics and breeding, the following symbols represents the following:
P => parental
F1 => First filial generation
F2 => Second Filial generation
The crossing of two parent plants (P) produces offspring that is tagged the first filial generation (F1). The next cross involving the F1 offspring produced second filial generation (F2).
Therefore, the correct sequence is:
P -› F1 -› F2
What is pyruvic acid changed into? alcohol fermentation