Answer:
all cells reproduce through photosynthesis
Explanation:
Answer: a is correct
Explanation:
I did it
The seed formed inside the ovary of the flower. As the seed develops in the flower, water is withdrawn from it so that it becomes almost dry. suggest why is it important?
Water withdrawal from the developing seed inside the flower is important to induce dormancy, enhance longevity, protect against pathogens, facilitate dispersal, and trigger germination under favorable conditions.
Water withdrawal from the seed during its development inside the ovary is crucial for seed dormancy, longevity, protection, dispersal, and germination. Dormancy enables seeds to survive unfavorable conditions. The dry state reduces metabolic activity, enhancing seed longevity. Withdrawing water creates an inhospitable environment for pathogens, safeguarding the seed. Dry seeds are lighter and more easily dispersed by wind, animals, or water, aiding in the colonization of new habitats. Rehydration of the seed after dispersal triggers germination, initiating growth.Overall, water withdrawal from the seed inside the ovary serves as a survival strategy, allowing seeds to endure harsh conditions, remain viable for extended periods, avoid microbial damage, disperse effectively, and germinate when conditions are favorable.
For more questions on germination :
https://brainly.com/question/19276028
#SPJ8
Martin has a very low tolerance for alcohol- two beers and he's falling down drunk. this is likely at least partly linked to a small amount of which organelle in his cells? a) smooth endoplasmic reticulum b) lysosomes c) mitochondria d) rough endoplasmic reticulum e) Golgi apparatus
Answer:
is it okk
Explanation:
The lysosomes are the cellular organelles containing the hydrolytic enzymes which help in the metabolism of the complex and toxic compounds. The alcohol which is consumed is degraded and digested by the lysosomes which decrease the rate of digestion of the other complexes like the proteins. This decreased lysosomal activity leads to liver damage.
here is your answer
What is Respiration?
___________________________________________________________
\(Glad\;to\;help!\\\\\huge\boxed{Thanks,\;Plip.}\)
Drag each label to the correct location.
Annie wants to study the effect of glucose on bacterial colonies. She grows two colonies of bacteria—one with glucose present in the environment and one in an environment without glucose. Categorize the statements about the experiment as either hypotheses or observations.
Glucose may cause
an increase in
bacterial growth.
The bacterial colonies grown
without glucose don’t have
capsules around their cells.
Bacterial growth in the
glucose environment
increased rapidly and
then stopped after
some time.
Increased glucose may
lead to capsule
formation in bacteria.
Reset Next
Answer:
* Glucose may cause an increase in bacterial growth - HYPOTHESIS
* The bacterial colonies grown without glucose don’t have capsules around their cells - OBSERVATION
* Bacterial growth in the glucose environment increased rapidly and then stopped after some time - OBSERVATION
* Increased glucose may lead to capsule formation in bacteria - HYPOTHESIS
Explanation:
In an experiment, a HYPOTHESIS is a predictive and testable statement that aims to answer a scientific question while an observation is made based on the results obtained.
According to this question, Annie wants to study the effect of glucose on bacterial colonies. She conducted the experiment by growing two colonies of bacteria - one with glucose present in the environment and one in an environment without glucose. Based on this experiment, the following statements are categorized as:
- Glucose may cause an increase in bacterial growth is a HYPOTHESIS
- The bacterial colonies grown without glucose don’t have capsules around their cells is an OBSERVATION
- Bacterial growth in the glucose environment increased rapidly and then stopped after some time is an OBSERVATION
- Increased glucose may lead to capsule formation in bacteria is a HYPOTHESIS
Can someone Help me please!
A geologist concludes that a rock sample is an extensive igneous rock. Based on this information, which statement about the rock is accurate? A. The rock likely came from a pluton B. The rock formed from cooling lava C. The rock cooled slowly over millions of years D. The rock formed within earth's crust
Escherichia coli and Salmonella can remain in one location in our intestines. They would most likely contain which of the following? Heterotrophs must acquire carbon from organic molecules produced from other organisms. ribosome.
Escherichia coli and Salmonella can remain in one location in our intestines. They would most likely contain pili. The correct option to this question is A.
FunctionThe structural and functional diversity that CU pathways encode is exemplified by the pili that Salmonella and E. coli assemble.Pili often perform adhesion-related tasks and mediate interactions with a variety of surfaces, with other bacteria, and with different cell types such host cells.The development of microcolonies and biofilms, surface colonization, and receptor-mediated adherence to host cells are some of these processes.Prokaryotic cells have short, hair-like features known as pili. Although they can play a part in movement, they are frequently involved in adhesion to surfaces, which promotes infection and is a crucial aspect of pathogenicity.For more information on pili kindly visit to
https://brainly.com/question/9552752
#SPJ1
Complete question :: Escherichia coli and Salmonella can remain in one location in our intestines. They would most likely contain which of the following?
A .pili
B. flagella
C .cilia
D. glycocalyx
E. spirochetes
Pls help QUICK, ill give all my points!
How will this impact the population of cricket frogs over time?
The graph shows the population of alligators and insects in a pond ecosystem where cricket frogs live.
Decreases because the number of predators increases
Increases because the number of predators increases
Decreases because the number of prey decreases
Increases because the number of prey decreases
Limiting factors are the biotic and abiotic environmental elements that model a species population size affecting their carrying capacity. They might be density dependent or density independent. A) Decreases because the number of predators increases.
What is a limiting factor?
Limiting factors are all the environmental elements, biotic and abiotic, that act directly on populations and individuals, limiting their distribution and growth.
Limiting factors might be either
density dependent ⇒ depend on population sizes and interactions (competition, predation, parasitism)density independent ⇒ occur independently of population size (human activities or natural disasters)These factors affect the carrying capacity, influencing on natality and mortality rate, migration, etcetera.
In the exposed example, alligators and insects are density dependent biotic limiting factors, meaning they affect the frogs population size.
Alligators (predator)Insects (food)In the image, we can see that from year 1 to year 5,
The insect population remained constant in size. During this period, they could not affect frog population size because they were a permanent source of food.The alligator population increased significantly during this period. As predators, they did affect frog population size because the more alligators, the higher the predation rate was.
So, the significant increase in predation rate (due to the increase in the alligator population) means a direct decrease in the frog population size, even if they have available food.
The correct option is A) frogs population will decreases because the number of predators increases.
You can learn more about limiting factors at
brainly.com/question/1375274
brainly.com/question/11165311
#SPJ1
Is a river an abiotic or biotic factor
Is a river abiotic or biotic? A river is an abiotic factor.
Why? A biotic factor is anything living or used to be living while a biotic factor is something that is nonliving and was always non-living like a rock.
Your friend's parents have the bloodtypes A (genotype I^i) and B (genotype 1Bi). What possible
bloodtypes does your friend have? (Choose all that apply)
None of these
B
О
АВ
A
The space between leaves on a stem is called
What is the family, genus, and species of this?
Genus is a taxonomic classification, which ranks below family (and any Subfamily) and above Species. Whereas species is a taxonomic classification that ranks below Genus in the taxonomy hierarchy, but it is the fundamental level of classification for an organism.
Answer:
Family - Rosaceae
Genus - Rosa L.
Species - Prairie Rose
Which of the organisms below represents a herbivore?
A northern elephant seals
B kelp
C sea otters
D kelp crabs
Answer:
D
Explanation:
Kelp Crabs
Related to weather what does 0% cloud cover mean?
Answer: 0% cloud coverage means there are no clouds in the sky and it is a clear day.
Explanation: Cloud cover mean how much cloud coverage and 0% means nothing at all is covered.
what type of plant cell is shown by number 3?
The spring in the diagram is replaced with another spring that has a spring constant of 30 N/m. What is the stretch of this new spring when a 5-N block is attached?
The stretch of this new spring when a 5-N block is attached is 0.167 meters.
To determine the stretch of the new spring when a 5-N block is attached, we can use Hooke's Law, which states that the force exerted on a spring is directly proportional to the displacement or stretch of the spring. The equation can be written as:
F = k * x
Where F is the force applied, k is the spring constant, and x is the stretch or displacement of the spring. In this case, the force applied is 5 N, and the spring constant of the new spring is 30 N/m. We can rearrange the equation to solve for the stretch:
x = F / k
Substituting the values:
x = 5 N / 30 N/m
x ≈ 0.167 m
Therefore, the stretch of the new spring when a 5-N block is attached is approximately 0.167 meters.
Know more about Hooke's Law:
https://brainly.com/question/15365772
#SPJ1
Which of the following statements describes processes that occur during DNA replication?
Answer:
What are the statements?
Explanation:
...
Calculate the percentage of viable cells
102/112x100
Answer:
91.07%
Explanation:
Given the expression
102/112 x 100
This can also be expressed as;
= (2*51)/(2*56) * 100
= 51/56 * 100
= 5100/56
= 91.07%
Hence the percentage of viable cells is 91.07%
Question 4 of 34 4
Where are electrons located?
Answer: they rotate the nucleus creating the "outer casing" that you see in diagrams
Explanation:
I need help with answering this question? What is the genotype of the male( wavy hair) rabbit? A. Cannot determineB. Tt C. TTD. tt
The correct option is letter C. "TT". Since the question give us key information regarding the male rabbit. It says is "homozygous" for the wavy hair, thus, it means that it has the same allel two times, or in genotype sense, it is TT.
what happens when iodine is added to soaked maize grain overnight. observation and interference
Answer:
Have students mix water and cornstarch in a cup and then add iodine solution to it. The solution will turn a dark purple. This will show that iodine, when in the presence of starch, turns purple, the basis of the other two experiments.
Explanation:
There is more then one answer to the question. What does the brachiocephalic divide into? There is more thane one answer to the question.
A. Right brachiocephalic vein
B. Left jugular vein
C. Left subclavian artery
D. Left common carotid artery
E. Left brachiocephalic artery
F. Right subclavian artery
G. Right common carotid artery.
Answer:
This is health not biology
Explanation:
what is it about science, as a way knowing, that makes it self-correcting?
Answer:
La ciencia es un conjunto de conocimientos obtenidos mediante la observación y el razonamiento, y de los que se deducen principios y leyes generales.
La ciencia explica la realidad mediante leyes, éstas son las relaciones constantes y necesarias entre los hechos.
Explanation:
Answer:
I think Science is remarkably self-correcting. When we publish papers in scientific journals, we organize our papers in a way that reflects the ideals laid out by Francis Bacon. We give enough of the details about our methods that someone else could repeat the study we are presenting. We present details about the analysis of our data.
I hope this help you!:)
what is soil erosion
Answer:
soil erosion is the displacement of the upper layer of the soil
what are impact of micro organisms for human being
Answer:
Microbes cause infectious diseases such as flu and measles.
Explanation:
Microbes cause infectious diseases such as flu and measles. There is also strong evidence that microbes may contribute to many non–infectious chronic diseases such as some forms of cancer and coronary heart disease. Different diseases are caused by different types of micro-organisms.
what are the advantages of cereal not having cholesterol
Answer:
eating cereal with no cholesterol would decrease the amount you normally eat which can led to preventing or reversing harding of the arteries, maintain a healthy weight, and can help adults with type 2 diabetes. it is important though that you are still eating cholesterol, don’t cut it out or it can cause serious heath problems
A higher number of gene copies makes CRISPR editing more challenging, as one needs to ensure that all copies of that gene are edited. How does CRISPR-Cas9 help overcome this difficulty?
Several genοme editing technοlοgies are nοw available, but CRISPR-Cas9 is prοving tο be a pοwerful and adaptable substitute.
What are main ways οf mutating the cells using CRISPR/Cas9?There are twο main ways οf mutating the cells in an οrganism using CRISPR/Cas9:
Germline mutatiοn (the οrganism’s gametes, i.e. sperm οr eggs, are mutated, sο the mutatiοn is passed οn tο the next generatiοn)Sοmatic mutatiοn (the DNA in the current οrganism’s cells is mutated, althοugh the mutatiοn may nοt be passed οn tο the next generatiοn)If yοu want tο make sure the mutatiοn is present in all οf the οrganism’s cells, the best way is tο generate a germline mutatiοn, and then examine the οffspring οf the “CRISPR”ed οrganism.
A typical methοd οf achieving germline mutatiοns by CRISPR/Cas9 in mοdel οrganisms like mice and fruit flies is tο inject Cas9 and the guide RNA* intο an embryο, allοw the injected embryο tο grοw intο an adult, and mate the adults tοgether. If yοur desired mutatiοn has a dοminant effect**, yοu can see successful mutants in the next generatiοn, and they shοuld have the mutatiοn in all οf their cells.
For more information on CRISPR kindly visit to
brainly.com/question/30991263
#SPJ1
What is the Cardiac Muscle Cell Appearance
Answer:The Cardiac Muscle appears striped under a microscope kind of like red vines
Explanation:
The more bonds an atom can make, the mnore likely it is to combine with other aloms in different ways.
Which element is most likely able to make the greatest variety of bonds?
O nitrogen
O hydrogen
O oxygen
O carbon
Answer:
hydrogen
Explanation:
this is because hydrogen has a valency of 1 thus able to bond with many elements easily
Answer:
your answer is carbon. (D)
Explanation:
carbon can be mixed with MANY things. for example, YOU are mostly made out of carbon. Other things include furiture, clothing, plastics, charcoal, pencil led, diamonds, and gas.
IF YOUR JUST SKIMMING THIS THE ANSWER IS D
What is the similarity between a pine tree and a daisy?
We can confirm that the similarities between a pine tree and a daisy are that they both contain plant cells and therefore rely on photosynthesis to sustain themselves.
What do these organisms have in common?The first similarity is their classification as plants. Both organisms contain plant cells, along with plant-specific organelle that allows them to complete the functions they rely on. One such function is photosynthesis, a process by which plants turn sunlight into nutrients needed to survive.
Therefore, we can confirm that the similarities between a pine tree and a daisy are that they both contain plant cells and therefore rely on photosynthesis to sustain themselves.
To learn more about photosynthesis visit:
https://brainly.com/question/1388366?referrer=searchResults