A media on which gram-positive organisms turn green and gram-negative organisms turn blue is a differential media. b. differential
A media that turns gram-positive organisms green and gram-negative organisms blue is a differential media. This type of media allows for the differentiation of different types of microorganisms based on their color response. Gram-positive and gram-negative bacteria have different cell wall structures, and this media takes advantage of that difference to visually distinguish between them. The color change indicates the presence of either gram-positive or gram-negative organisms, providing valuable information for identification and classification purposes.
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Describe a control for the above experiment. The factor, the presence of starch (if the process of photosynthesis has taken place or not) needs to be left out. How would you do this?
In maize, yellow kernel color is dominant to white, and wrinkled kernel shape is dominant to the smooth form. Considering both of these traits jointly in self- fertilized dihybrids, the progeny appeared in the following numbers: 193 white, genes assort independently? Support your conclusion using appropriate statistical analysis. wrinkled; 184 yellow smooth; 556 yellow, wrinkled: 61 white smooth
Answer:
yellow, wrinkled are high in population whereas white smooth is lower in population.
Explanation:
Due to self-fertilized dihybrids, the offspring are yellow wrinkled, hybrid and white smooth. 556 yellow, wrinkled are high in population because of the dominant allele while on the other hand, 61 white smooth are obtained and less in number due to recessive nature that comes very little in the population. 184 yellow smooth and 193 white, wrinkled are the hybrid offspring that has both different characteristics from their parents.
h. Mention the types of interaction. Describe each with an example. The examples given are interrelationships between what types of organisms? Separate. i. Bees, beetles eat flowers ii. Spiders make nets in trees iii. Shallow birds making nest at home iv. Flies, aphids, mosquitoes that live by sucking the blood of animals V. Tapeworms, worms etc. living inside the body of the animal.
NEED HELP DUE TODAY PLZ HELP ME I AM STUCK PLZ PLZ PLZ HELP ME!!!!
What term best describes the tail end of a phospholipid?
Choose 1 answer:
(Choice A)
A
Hydrophobic
(Choice B)
B
Hydrophilic
(Choice C)
C
Amphipathic
(Choice D)
D
Polar
Answer:
B is he ans
hope its correct
Answer:
hydrophobic
Explanation:
Hydrophobic; The hydrocarbon tails of phospholipids tend to avoid contact with water, which helps drive the formation of the lipid bilayer.
roughly ______ percent of children on the autism spectrum show at least moderate intellectual disability.
Approximately 40-60% of children on the autism spectrum show at least moderate intellectual disability. Autism, Intellectual, Disability, and Spectrum are the four words that have been bolded.
To better understand the implications of these percentages, it is important to look at the type of intellectual disability that is being referenced. Intellectual disability (ID) is a disability characterized by below-average cognitive functioning and limited skills in daily living, communication, and socialization. It is usually diagnosed in childhood and can range from mild to severe.
The 40-60% range of children on the autism spectrum with a moderate level of intellectual disability is consistent with research done by the Centers for Disease Control and Prevention (CDC). In 2018, the CDC reported that 40% of children aged 3-17 on the autism spectrum had an intellectual disability. This statistic increases to 60% when looking at those under the age of 6.
In terms of treatment, it is important to consider the type and severity of intellectual disability in order to determine the best course of action. The American Academy of Pediatrics (AAP) recommends that all children on the autism spectrum receive developmental behavioral pediatric care, regardless of the severity of their disability. This type of care may include therapies and interventions to help improve functioning in areas such as communication, behavior, and socialization.
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Write five general properties of minerals
Answer:
Color, luster, streak, hardness, and cleavage
Explanation:
Asthma is... Question 38 options: a) caused by Myobacterium tuberculosis. b) due to an excessive stimulation of smooth muscle in bronchioles. c) an obstructive tumor targeting primarily the terminal bronchioles. d) a collapsed lung resulting from insufficient production of surfactant. e) characterized by fluid buildup in the alveoli
Answer:
The answer is b) due to an excessive stimulation of smooth muscle in bronchioles.
Please help me with this
Answer:
4
Explanation:
Adenine,Thymine,Guanine and cytosine are the other nucleotides in the DNA fragment.
Which of the following represents the correct order of vertebrate gastrointestinal tract layers, going from outside the tract to inside the tract?A. the serosa, submucosa, and the mucosaB. the serosa, submucosa, and the lumenC. the serosa, the mucosa, and the submucosaD. the mucosa, the plexuses, and the serosaE. the submucosa, the mucosa, the lumen, the plexuses, and the serosa
Option A. The serosa is the outermost layer of the gastrointestinal tract, providing protection and support. The submucosa is the layer beneath the serosa, consisting of connective tissue and blood vessels.
The mucosa is the innermost layer, directly in contact with the lumen of the gastrointestinal tract, and it is responsible for absorption and secretion. Beneath the serosa lies the submucosa, which consists of connective tissue containing blood vessels, lymphatic vessels, and nerves. The submucosa plays a vital role in supplying nutrients and oxygen to the mucosa and assisting in the transportation of absorbed substances.
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In the first several days of life, most newborns lose _____ percent of their body weight before they adjust to feeding by sucking, swallowing, and digesting.
Most newborns typically lose a certain percentage of their body weight in the first few days of life before they adapt to feeding through sucking, swallowing, and digestion.
It is common for newborns to experience weight loss in the initial days after birth. On average, newborns lose approximately 5% to 7% of their body weight during this period. This weight loss is a normal physiological response and is primarily attributed to factors such as fluid loss, excretion of meconium (the first stool), and adjustments in feeding patterns.
There are several reasons why newborns may undergo this weight loss. Firstly, during the first few days, infants eliminate excess fluids through urine and feces, leading to a reduction in body weight. Secondly, as they transition from receiving nutrients through the umbilical cord to feeding by sucking, swallowing, and digesting breast milk or formula, there is a learning curve involved in establishing effective feeding patterns. This adjustment period may result in inconsistent or inadequate intake of nutrients, contributing to temporary weight loss.
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which of these consumers might depend on plankton for its energy? krill orca rabbit seaweed PLEASE ANSWER ASAP
Answer:
Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.
Here is a table that shows the relationship between these consumers and plankton:
Consumer : Relationship to plankton
Krill: Plankton is a major food source
Orca: Plankton is a prey item
Rabbit: Plankton is not a food source
Seaweed: Plankton is not a food source
Which of the following is NOT part of the cell theory?
a. All living things are made up of cells
b. All cells must have a cell membrane, cytoplasm, DNA, and ribosomes
c. The cell is the basic unit of Structure and Function in living things
d. All new cell must come from preexisting cells
Answer:
B. All cells must have a cell membrane, cytoplasm, DNA, and ribosomes. I hope it helps :)
Select the correct answer from each drop-down menu.
A
is an agent that causes disease. All
are pathogens.
A pathogens(C) is an agent that causes disease. All viruses(C) are pathogens.
What are pathogens?For Part 1, the correct answer is C. Pathogen. A pathogen is an agent that causes disease. All pathogens are infectious agents, but not all infectious agents are pathogens. For example, the common cold is caused by a virus, but the virus is not considered a pathogen because it does not usually cause serious illness.
For Part 2, the correct answer is C. Viruses. Viruses are the smallest and simplest pathogens. They are not cells, and they cannot reproduce on their own. They must infect a host cell in order to replicate.
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Complete question:
Select the correct answer. A __ is an agent that causes disease. All ___ are pathogens.
Part 1
A. Bacteria
B. Germ
C. Pathogen
Part 2
A. Bacteria
B. Fungi
C. Viruses
HELP THIS IS CONFUSING IMFAO I NEED HELP IM LAUGHING HARD BUT I NEED HELP
The number of protons in carbon (C)
Answer:
6
Explanation:
Which of the following traits are found in all bipedal hominins? Select all that apply
Divergent hallux
Bowl shaped pelvis
Anteriorly located foramen magnum
Femur that angles inwards at the knee C-shaped spine
The following traits that are found in all bipedal hominins are: Anteriorly located foramen magnum, Bowl shaped pelvis, and Femur that angles inwards at the knee.
These features are what makes hominins unique from other primates. The Divergent hallux and C-shaped spine are not found in all bipedal hominins.
Here is the discussion for the aforementioned traits:
Anteriorly located foramen magnum: The foramen magnum is the large opening in the base of the skull that the spinal cord passes through. In bipedal hominins, the foramen magnum is located at the base of the skull, near the center, which indicates that the head is balanced over the spine.
Bowl-shaped pelvis: The bowl-shaped pelvis of hominins allows the weight of the body to be transferred down through the legs to the feet. The pelvis is positioned such that the iliac blades (the upper part of the hip bones) are parallel to the ground, and the acetabula (the sockets that the femurs fit into) are positioned toward the sides of the pelvis.
Femur that angles inwards at the knee: The femur, or thigh bone, is angled inwards at the knee in bipedal hominins. This angle places the knees closer together than the hips, helping to balance the weight of the body over the feet and to maintain stability while walking.
Divergent hallux: The hallux is the big toe. A divergent hallux means that the big toe is angled away from the other toes, as is the case in modern humans.
However, early hominins had a grasping hallux, which allowed them to grasp tree branches while moving through the trees. C-shaped spine: A C-shaped spine is the shape of the spine in four-legged animals. In bipedal hominins, the spine is S-shaped, which helps to shift the weight of the body over the hips while walking.
So, the correct answers are: Bowl shaped pelvis, Anteriorly located foramen magnum and Femur that angles inwards at the knee C-shaped spine.
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outline the steps involved in the feeding pathway for the entry of galactose into glycolysis (2 pts). g
The Leloir pathway named for Luis Federico Leloir, who discovered the overall mechanism of galactose utilization is the set of stages by which this happens.
What is the galactose pathway?The Leloir pathway is used to digest galactose, allowing it to go through either gluconeogenesis or glycolysis. The conversion of -d-galactose to -d-galactose by mutarotase is the first step in this route.
What is the glycolysis feeder pathway?As we'll be defining it here, a feeder pathway for glycolysis is essentially something that feeds glucose or another starting material into the pathway. As we shall see, the beginning material may be a monosaccharide, a disaccharide, or a polysaccharide (such as glycogen or starch).
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MCO,
Name the acids present in unripe green apple
1. Malic acid
2. Tannic acid
3. citric acid
1. Make a table to summarize the contributions
made to the cell theory by Robert Hooke,
Matthias Schleiden, Theodor Schwann, and
Rudolf Virchow.
Robert Hooke spotted some "pores" or "cells" when he used his microscope to examine a piece of cork. Hooke thought the cork tree's once-living "noble fluids" or "fibrous threads" had been stored inside the cells.
What is cell theory?Cell theory is defined as cells are believed to be the primary building blocks of all living tissues according to a basic biological scientific hypothesis.
According to the cell hypothesis, which was first advanced in 1839 by Matthias Jakob Schleiden and Theodor Schwann, every organism is made up of one or more cells. Cells are also the fundamental unit of structure and function in all living organisms, all cells are derived from preexisting cells, and all cells contain the hereditary.
Rudolf Virchow established the field of cellular pathology, or the study of disease at the cellular level, by proposing the hypothesis that all cells develop from pre-existing cells.
Thus, the cell theory given be the different scientist is that the cell is the fundamental unit of life.
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body temperature can be regulated around a set point of 37 celsius by antagonistic mechanisms. an example is
Body temperature can be regulated around a set point of 37 celsius by antagonistic mechanisms. an example is sweating, shivering, and other mechanisms.
An organism's ability to maintain stable internal conditions is referred to as homeostasis. As part of homeostasis, human conditions like temperature and blood pressure are controlled.
The hypothalamus is a part of the brain that controls our internal body temperature. Our current temperature is checked by the hypothalamus and compared to the average temperature, which is about 37°C. The hypothalamus ensures that the body generates and maintains heat if our temperature is too low. The body regulates temperature through four mechanisms: radiation, conduction, convection, and evaporation We most heavily rely on evaporation to control our body temperature through sweating.
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What is the ultimate nature of reality, and can it be fully comprehended by human intelligence?
Answer:
The ultimate nature of reality is a complex and debated philosophical question, with different schools of thought providing different answers. There is no consensus on whether the human mind can fully comprehend the ultimate nature of reality.
a point mutation that changes a uac codon into a uag codon is a: missense mutation. nonsense mutation. silent mutation. frameshift mutation.
Answer: silent mutation
Explanation:
Lakes, river, ponds, oceans are all part of what sphere?
Answer: Hydrosphere
Explanation: The hydrosphere is all the water such as lakes and rivers.
It also includes all the gas clouds because water can be solid, liquid, or gas
so oceans, ice caps, and water vapor is included.
Answer:
hydrosphere
Explanation:
A planet's hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers. It also exists below ground as groundwater, in wells and aquifers.
Please help me
What determines if an ocean current is warm or cold- short answer
THIS IS SCIENCE PLEASE HELP ME I GIVE BRAINYLIST
Answer:
Currents originating in low latitudes near the equator tend to carry warmer water. Currents originating in high latitudes near the north or south pole tend to carry colder water.
Explanation:
Brainiest please
Which traits would Aristotle have used to classify sharks? Choose more than one answer.
Answer:
The main trait that was different between sharks 14 and 9 was that shark 14 (Mobulidae) has a front with two points that look like horns, whereas shark 9 (Dasyatidae) has a front with no points that look like horns.
Explanation:
The traits that Aristotle would have used to classify sharks are :
Front with points ( hornlike )Front without points Sharks classificationSharks whose front have two points like horns are classifed by Aristotle as sharks 14 (Mobulidae). whlie sharks whose front does not have two points like horns are classifiesd as sharks 9 ( Dasyatidae ). hence the traits that would have been used by Aristotle to classify sharks is the presence of points at the front.
Hence we can conclude that the traits that Aristotle would have used to classify Sharks are Front with points and front without points.
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name the highlighted muscle, which originates at the medial clavicle and the manubrium of the sternum.
The muscle that is highlighted is the sternocleidomastoid, which arises from the sternum's manubrium and medial clavicle.
Describe the medial clavicle.The sternoclavicular joint is formed by the clavicle's medial articulation with the sternum's manubrium (SC joint). An intra-articular disc is located between the clavicle and the sternum in this joint, which is encased in a fibrous capsule.
To keep the scapula in place and allow the arm to hang freely, the medial clavicle acts as a strut. The location of it is directly above the first rib. Its rounded medial end, also referred to as the sternal end, articulates with the manubrium of the sternum at the sternoclavicular joint (breastbone).
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Study the illustration.
Which term best describes the circular, enclosing structure
formed by the cell membrane in squares 3 and 4?
O sac
O vesicle
O lysosome
O enzyme
The best term that describes the circular, enclosing structures formed by the cell membrane in squares 3 and 4 is vesicles; option B
What are vesicles in a cell?Vesicles are small membrane-bound sacs that are used by the cells to transport materials within or outside the cell.
These vesicles transport materials such as proteins and fluids surrounded by lipid bilayers to or out of the cell.
Within the cell, vesicles are produced by the Golgi apparatus to transport materials within or outside the cell.
The cell membrane also forms vesicles that enclose substances to be taken into the cell.
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What is not reproduced when a virus invades a host cell?
A. more host cells
B. the virus's proteins
C. the virus's genetic material
D. more viruses
Answer:
A. more host cells.
Explanation:
Hope it helps
The feather color of Andalusian chickens is controlled by a single gene with two alleles. A cross between a true-breeding, white-feathered Andalusian hen and a true-breeding, black-feathered Andalusian rooster results in 100% blue-feathered Andalusian offspring. Which of the following describes the inheritance pattern for feather color in these chickens?
The inheritance pattern for feather color in Andalusian chickens is a codominant pattern because the heterozygous offspring have a different phenotype than either parent.
The white-feathered hen and the black-feathered rooster are both true-breeding, meaning they are homozygous for their respective feather color alleles. However, when they are crossed, the resulting offspring all have blue feathers, indicating that neither the white nor the black allele is completely dominant over the other. Instead, the two alleles interact to produce the blue feather color phenotype. This is an example of codominant dominance, where the heterozygous genotype results in a phenotype that is intermediate between the two homozygous phenotypes.
Your question is incomplete, but most probably your option were
A. It is a polygenic pattern because more than two phenotypes are possible.
B. It is a dominant-recessive pattern because both parents are true breeding.
C. It is a sex-linked pattern because the hen and the rooster have different feather colors.
D. It is a codominant pattern because the heterozygous offspring have a different phenotype than either parent.
Thus, the correct option is D.
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answer fast pls!!
All chemical equations must be balanced. This means that the same number of atoms
of each of the elements must be found in both the reactants and the products of the reaction. Which scientific law does this illustrate?
Law of Reflection
Law of Conservation of Energy
Law of Conservation of Mass
Law of Superposition
Answer:
The Law of Conservation of Mass.
Explanation:
The reasoning behind this is that when the chemical equation is balanced, so is the amount of mass. We make sure that the chemical equation is balanced to ensure that the law of conservation of mass is conserved. This is why we add coefficients to the beginning of reactants and products to make sure that the mass of the reactants combined is the same amount of mass of the products combined.
Answer:
The Law of Conservation of Mass!
Explanation: