What is a "missing link" in the fossil record? A.) a fossil that shows a vestigial structure B.) a transitional fossil that shows how two species are connected C.) a fossil that is physically impossible and cannot exist D.) a fossil that contradicts the theory of evolution
What kind of interaction do you think the prairie dogs have with the rattlesnakes?
Answer: prey predator
The interaction the prairie dogs have with rattlesnake is prey predator interaction.
In a Food chain the prairie dog is primary consumer that feeds on the producers or plants and rattle snakes are secondary consumers that feed on prairie dogs. Hence the prairie dog is prey and rattlesnake is predator which preys on prairie dog.
which dog food is potentially toxic if it were eaten exclusively for weeks at a time
Roles of rna in protein synthesis in eukaryotes rna plays important roles in many cellular processes, particularly those associated with protein synthesis: transcription, rna processing, and translation. drag the labels to the appropriate bins to identify the step in protein synthesis where each type of rna first plays a role. if an rna does not play a role in protein synthesis, drag it to the "not used in protein synthesis" bin.
What do you think would be the most frustrating or difficult part of dna analyst?
The image below shows how wolves and dogs compare to some other animals in the levels of classification.
Based on the chart, how are insects and dogs related?
Cats and dogs are considered part of the same group at the Order level, which is Carnivora, with differences emerging at the Family level.
Explanation:In the hierarchical taxonomic classification system, cats and dogs are considered to be part of the same group starting at the Order level, specifically the Order Carnivora. This group is characterized by organisms that have a diet primarily of meat, though not all members are strict carnivores.
Within the Order Carnivora, cats and dogs are further they are subdivided into the different Families, with cats are belonging to the Family Felidae and dogs to the Family Canidae, highlighting their differences at the more specific taxonomic levels.
Insects and dogs belong to the same kingdom (Animalia) but different phyla. Dogs belong to the phylum Chordata, while insects belong to the phylum Arthropoda.
Insects and dogs share a common ancestor, but they are quite distant relatives.
Kingdom: Both insects and dogs belong to the Kingdom Animalia, meaning they are both animals.
Phylum: This is where they diverge. Insects belong to the Phylum Arthropoda, which includes animals with exoskeletons and jointed legs. Dogs, on the other hand, belong to the Phylum Chordata, which includes animals with backbones.
So, while they both belong to the broad category of animals, they branched off into entirely different paths of evolution a long time ago. This is why they have such different physical characteristics and adaptations.
Chimpanzees belong to the animal kingdom, and mushrooms belong to the fungus kingdom. What do they have in common?
Both are heterotrophs.
Both are prokaryotes.
Both are autotrophs.
Both are unicellular.
Heterotrophs are organisms that cannot produce their own food, relying on other sources. They can be chemoheterotroph which are heterotrophs that use chemical energy as energy source or photohetrotroph which are those that uses light. They are secondary and tertiary consumers. Most types of living organisms, including all animals and fungi, are heterotrophic.
Answer:
Both are heterotrophs.
Explanation:
I took the test and got it right. Have a great day
What is a source of variation in asexual reproduction ?
A) crossing over of chromosomes
B) mutation of DNA
C) random assortment of chromosomes
D) there is no variation in asexual reproduction
The source of variation in asexual reproduction is B) mutation of DNA.
Variation is crucial for the survival and evolution of species. In sexual reproduction, variation originates from several mechanisms, including meiosis, crossing over during prophase I, and random assortment of chromosomes during metaphase I. These processes create a diverse set of genetic combinations in offspring, contributing to the population's adaptability. On the other hand, asexual reproduction generally produces genetically identical offspring, known as clones. The primary source of variation in organisms reproducing asexually is mutations. Mutations are spontaneous changes in the DNA sequence and can be beneficial, neutral, or harmful. Though mutation rates are relatively low, over time, they serve as the fundamental source of genetic variation in asexually reproducing populations.
Why does it take a long time to develop a new variety of tomato
what is the name of the process of liquid water changing into water vapor due to heating? A. respiration B. evaporation C. photosynthesis D. precipitation
Our self-concept influences the way others react to us. true or false
Answer:
True
Explanation:
The classification of protist answer
A nurse on an inpatient medical-surgical unit is taking care of a patient with acute gastritis. the patient has a nasogastric tube (ngt) to low-intermittent suction with bilious aspirate. upon reassessment, the nurse finds the aspirate to have become blood-tinged. what should the nurse do next?
What is the function of the aronium?
a.to produce eggs
b.to carry out asexual reproduction
c.to produce sperm
d.to absorb minerals and water
e.to anchor the roots?
What is the main result of photosynthesis
Answer: glucose
Explanation:
The nurse is caring for a child with epiglottitis. what are three (3) expected findings during the assessment of this client? list three (3) nursing interventions the nurse will be expected to carry out.
The nurse is caring for a child with epiglottitis. The three major symptoms are drooling, fever, swallowing. Nursing interventions will be
Clear airway Make him/her Sit in a comfortable position Try not to leave the child aloneFurther Explanation:
The epiglottis is a kind cartilage’s flap at the bottom of the tongue at the backside of the throat. While swallowing, epiglottis stops food from passing inside the windpipe or the trachea. When epiglottis becomes inflamed and swollen this is condition is referred as epiglottitis. This condition makes difficulty in-breath and spread very rapidly. The major reason behind the development of the epiglottitis condition in children is due to bacterial infection which can be easily spread by the upper respiratory tract. Main symptoms of epiglottitis are:
Muffled voice Fever Trouble swallowing Drooling Blue skin coloring
Nursing interventions would be:
Clear airway by using a tongue depressor to prevent blocking of the airway by the production large amount of saliva. Sit the child in a relaxed position; if possible sit in the upright position. During restless or agitated conditions don’t leave the child alone.
Learn more:
Learn more about the effects of alcohol on brain https://brainly.com/question/2034996 Learn more about alcohol is an antidepressant drug https://brainly.com/question/4541397 Learn more about the effect of alcohol on body weight https://brainly.com/question/826810
Answer Details:
Grade: High school
Subject: Biology
Chapter: Respiratory System
Keywords:
Condition, restless, blue skin coloring, drooling, fever, muffled voice, respiratory tract, child, condition, nurse, bacterial infection, breath, spread.
Which two organisms are most closely related?
A. Euryarchaeotes and diplomonads
B. Brown algae and dinoflagellates
C. Brown algae and red algae
D. Euglena and brown algae
uaggas once lived in South Africa. They are now extinct. People hunted them for their hides and meat. Quaggas fed on grass, which people also used to feed their sheep and goats.
Based on these facts, what is the LEAST LIKELY reason the quaggas became extinct?
Answer:
Temperature change
Explanation:
Under what kingdom would an organism with the following characteristics be classified? Is multicellular has cells without cell walls is hetrotrophic
Each of 500 soldiers in an army company independently has a certain disease with probability 1/103. this disease will show up in a blood test, and to facilitate matters, blood samples from all 500 soldiers are pooled and tested. (a) what is the (approximate) probability that the blood test will be positive (that is, at least one person has the disease)
Why is photosynthesis essential for plant homeostasis? To color leaves green To make food for the plant To remove carbon dioxide from leaves To make new types of cells
Homeostasis in plants includes the regulation of carbon dioxide and water levels necessary to perform photosynthesis. Homeostasis in plants also allows plants cells to store the proper amount of water in their cells to help keep them from wilting and dying during times of drought.
Answer: To make food for the plants
Explanation:
The homeostasis the process by which the plants maintain the various types of metabolic activities in their body. The plants maintain homeostasis by making food by the help of the process known as photosynthesis.
This process helps in producing glucose for the plant body which can be used to maintain the various cellular processes inside the plant body.
Hence, photosynthesis is essential for plant body to make food for the plant.
Why is the structure of dna called a double helix?
a.because each of the curved dna subunits appears twice whenever it appears
b.because dna is made of two strands of nucleotides wound together in a spiral.
c.because two copies of dna are inherited, one each from the mother and father
d.because the number of copies of dna doubles with each round of pcr submit for grading save and finish later?
about two-thirds of a cell is composed of water what is the name of the process in which water moves into or out of the cell membrane to maintain homeostasis
I think it is Osmosis
Explanation:
Answer:
Osmosis
osmosis is the movement of water across a membrane from higher to lower concentration.
What happens during radioactive decay, and what is the result at the end of radioactive decay
Answer:
Radioactive decay is the process in which the nucleus of an unstable isotope spontaneously changes, releasing particles and energy. An unstable isotope will continue to decay until it reaches the stable form of either a different isotope of the same element that is stable or a different element that is stable.
Explanation:
Its on Edge 2020
The organism shown in figure 21-2 is an example of
A. A flagellate
B. A ciliate
C. An amoeba
D. A spore-forming protist
Answer:
Flagellate
Explanation:
. Which is a drawback to using incineration to dispose of toxic materials?
A.Some toxins will not burn.
B.The smoke that results is toxic.
C.The ashes that result are toxic.
D.Fire is a thermal pollutant.
Answer:
C.The ashes that result are toxic.
Explanation:
Which characteristics do scientists use to identify specific prokaryotes? A. movement B. shape C. method of obtaining energy D. color
if this is multiple choice you could try shape and movement
The correct answer is Option A , B, C. Scientists use characteristics like shape, method of obtaining energy, and movement to identify specific prokaryotes. Color is not a primary distinguishing feature. These criteria help classify prokaryotes accurately.
Scientists use several characteristics to identify specific prokaryotes:
Shape: Prokaryotic cells are distinguished by their shapes, such as cocci (spherical), bacilli (rod-shaped), and spirilla (spiral).Method of obtaining energy: Prokaryotes can be classified based on their energy sources, such as phototrophs (obtaining energy from sunlight) and chemotrophs (obtaining energy from chemical compounds).Movement: The ability and method of movement, such as using flagella, can also be a distinguishing characteristic.Color is generally not a primary characteristic used for identifying prokaryotes because different species can exhibit similar colors due to external factors and staining methods.
Complete Question is:
Which characteristics do scientists use to identify specific prokaryotes?
A. movement
B. shape
C. method of obtaining energy
D. color
A biologist studying alpine wildflowers notices that two populations of similar species are able to occupy the same niches. However, species A is mostly found at lower altitudes, while species B is mostly found at higher altitudes. What has most likely caused the realized niches of these two wildflower populations to be smaller than their fundamental niches?
Species A and B have different altitudinal preferences due to competitive exclusion and resource partitioning, which leads to their realized niches being smaller than their fundamental niches. This minimizes competition, allows coexistence, and can drive speciation.
Explanation:In understanding why species A and species B, while having similar ecological niches, tend to occupy different altitudinal ranges, we must look to the concept of competitive exclusion and resource partitioning. The competitive exclusion principle states that two species that contest for the exact same resources cannot coexist at constant population values if other ecological factors remain constant. One of the species will either be pushed into another niche or become extinct. In this case, while species A and B could potentially have the same fundamental niche, the differences in altitudinal preference indicate a realized niche that has been shaped by competition and environmental pressures.
Over time, these pressures, including competition for resources and differing environmental conditions, have caused species A and species B to evolve adaptations suited to their respective ranges. This can lead to speciation, the emergence of new species as populations diverge genetically. Species A, adapted to lower altitudes, and species B, adapted to higher altitudes, thus minimize competition by occupying slightly different niches—which allows them both to survive without direct competition.
A
describes something in nature and predicts how it will behave without explaining why.
Answer:
Law
Explanation:
That is the answer just law or you will get it wrong
During self pollination in seed plants pollen grains
Self-pollination takes place when the pollen from the same plant arrives at the stigma of a flower or at the ovule. There are two kinds of self-pollination, that is, autogamy and geitonogamy.
In autogamy, pollen is moved towards the stigma of the similar flower. While in geitonogamy, pollen is moved from the anther of one flower to the stigma of another flower on the similar flowering plant, or from microsporangium to ovule within a monoecious gymnosperm.