Answer:
Advantage: Light microscopes have high magnification. Electron microscopes are helpful in viewing surface details of a specimen. Disadvantage: Light microscopes can be used only in the presence of light and have lower resolution. Electron microscopes can be used only for viewing ultra-thin specimens.
Hibernation is _______.
Answer:
PROCESS OF SLEEPING FOR MONTHS .
LIKE BEARS,BATS,ETC
Answer:
the condition or period of an animal or plant spending the Winter in a dormant state.
The study of structure or how organisms are organized on the cellular, tissue, organ, system, or organism levels is called what
Answer:
Anatomy.
Because Anatomy is the study of internal body organs
which aspect of el nino can give scientists a preview of earth as temperatures rise with global warming?
Answer:
Its warming of sea surface temperatures
Answer:
its warming of sea surface temperatures
Explanation:
What does the structure of amino acids consist of
Which capacity makes living beings to adjust in hard environment
The biological referred to as Adaptation makes living beings to adjust in exhausting atmosphere.
Adaptation, in biology, is that the method by that species measure suitable their several atmosphere, thanks to Natural Selection’s method ensuing into patrimonial variation over many generations.
What is Adaptation?According to Evolution, Adaptation method is that the process underneath that organisms suits the present atmosphere in conjunction with the modifications thanks to change in atmosphere.
Adaptation is connected with the idea of evolution that was propounded by Darwin and Wallace.
According to Wallace, the evolution of organisms was supported 2 factors: Adaptation and dynamic atmosphere.
To develop the idea of evolution by survival, Wallace and Darwin targeted not solely on straightforward adaptation however additionally proceeded more to clarify however organisms adapt and evolve.
Biologically Adaptation will be in 3 forms:
- Psychological kind
- generative kind
- sequence Frequency
Psychological form- associate degree animal or plant adapt by adjusting consistent with its immediate atmosphere.
Example- modification in temperature or metabolism with a rise in altitude
Reproductive form- method of adaptation thanks to genetic variations among people that is customized i.e. having larger success in—a specific environmental context.
Gene frequency- the method of adaptation happens through associate degree ultimate modification within the sequence frequency relative to blessings bestowed by a selected characteristic, like the coloration of wings within the moths.
Organisms will adapt to associate degree atmosphere in several ways in which. they will adapt biologically, which means they alter body functions
Example- individuals living at high altitudes have evolved changes in their body chemistry and may survive at high altitudes for a brief time as a result of their bodies raise their levels of hemoprotein.
They can additionally exhibit activity adaptation.
Example of activity adaptation is however emperor penguins in Antarctica foregather to share their heat within the middle of winter.
What is theory of Natural Selection?The theory of survival was given by Darwin in 1859.
Natural selection is that the method through that populations of living organisms adapt and alter.
Individuals in an exceedingly population square measure naturally variable, which means that they're all completely different in some ways in which.
This variation means some people have traits higher suited to the atmosphere than others. people with adaptive traits—traits that provide them some advantage—are a lot of seemingly to survive and reproduce.
These people then pass the adaptive traits on to their offspring. Over time, these advantageous traits become a lot of common within the population.
Through this method of survival, favorable traits square measure transmitted through generations.
Natural selection will cause phylogeny, wherever one species offers rise to a replacement and clearly completely different species. it's one among the processes that drives evolution and helps to clarify the range of life on Earth.
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Which of the following species is Endemic?
A. Geese on the East coast of the US
B. African elephants at the zoo
C. Invading Japanese beetles found eating crops in North American farms
D. Lemurs isolated to the island of Madagascar
Answer:
D. Lemurs isolated to the island of Madagascar
Explanation:
Endemic is to be native and restricted to a certain place.
Endemic species are organisms that are limited and confined to a particular region. Lemurs show endemism as they are isolated to the island of Madagascar. Thus, option D is correct.
What is Endemism?Endemism is a biological term used to depict the distribution of the organism in an area that becomes its habitat. It is shown by species that are limited and bounded to one geographical location.
Endemism is shown by the species due to genetic isolation that separates the population or the species in a geographical area and does not allow the genetic material to exchange by reproduction.
Koalas and Kangaroos in Australia, Lemurs in Madagascar, lion-tail macaque and Nilgiri blue Robin in India, and camellia plant in Japan are some endemic species.
Therefore, option D. the Lemurs in Madagascar are an example of endemic species.
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a person has a cardiac output of 4.9L per minute. the stroke volume of each heart beat is 70 ML
that's true
stroke volume is the volume of blood pumped by each ventricle per beat
cardiac output is the blood pumped by ventricles per minute
If a person has low blood glucose levels, what endocrine gland is the likely cause?
Answer:The Endorcrine gland most likely responsible is the Pancreas, it causes both high and low blood-glucose levels
Explanation:
+10 POINTS! AND BRAINLIEST!
The number of chromosomes within each species of plant or animal:
A. is constant is
B. reduced in half with reproduction
C. is always 46
D. varies
Answer:
is always 46
Explanation:
46 is the correct answer
Answer:
the answer is a.
Explanation:
if you are talking about only within a specific species, then the number of chromosomes is supposed to stay constant within that species. however, chromosome disorders do exist, but they are relatively rare.
hope this helped!!
List 3 similarities of a virus and bacteria and give evidence from the text
Answer:
similaritis between virus and bacteria are
Explanation:
1.they are micro organisms
2.they can't be seen with nakes eyes of human
3.bacteria and virus are both living and non living
• How removal of starfish from an aquatic environment/ocean will affect the biodiversity?
how does a single cell give rise to all the different types of cell, tissue, and organs in human body
Answer:
Over the course of hours, days, or months, the organism turns from a single cell called the zygote (the product of sperm meeting egg) into a huge, organized collection of cells, tissues, and organs. As an embryo develops, its cells divide, grow, and migrate in specific patterns to make a more and more elaborate body.
I HOPE THIS WILL HELP YOU IF NOT THEN SORRYHAVE A GREAT DAY :)
how many hearts does the octopus have ?
Answer:
3
Explanation:
Answer:
Three hearts
Explanation:
One heart pumps blood throughout the body, while the other two pumps oxygen-rich blood through the gills.
OAmalOHopeO
ASAP
When you become too cold, your hypothalamus will signal what parts of your body to raise the temperature?
A. Muscles and kidneys
B. Skin and pancreas
C. Muscles and skin
D. Kidneys and lungs
Answer:
c
Explanation:
2(8)
Data about CO2ce in the atmosphere and average global temperatures shows that
A. the CO2 concentration has been decreasing and the average global
temperature has been increasing
B. the CO26, concentration has been increasing and the average global
temperature has been decreasing
C. the CO2 concentration has been increasing and the average global
temperature has been increasing
D. there has been no change in either CO2 concentration or the average global
temperature
Explanation:
Option C is the correct answer.
What relationship will blood volume have on blood pressure?
Answer:
Answer:I HOPE THAT ABOVE INFORMATION WILL HELP YOU A LOT.
Answer:I HOPE THAT ABOVE INFORMATION WILL HELP YOU A LOT.
name at least three other neurotransmitters and state the roles of theese neurotransmitters in human body.
Answer:
Glutamate (Glu) Acetylcholine (ACh) Histamine Dopamine (DA). (Glu) is an important neurotransmitter, (ACh) is the chief neurotransmitter of the parasympathetic nervous system, (DA) regulates sleep patterns, and influencing cognition.
Explanation:
what is most important in life of human beings
Answer:
it has to be human values unless if the question is emphasizing on something materialistic
Question 7 (True False Worth 1 points) (01.02 LC) The results of an experiment can be validated through replication O True 0 False
Answer:
Im pretty sure its true ill coment latter to tell youif it is or not
Explanation:
Answer:
true
Explanation:
The results of an experiment can in fact be validated through replication
What is the function of the Xylem in a leaf?
Which of the following best describes a eukaryotic cell?
A. A cell that contains a membrane-bound nucleus
B. A cell that does not contain any membrane-bound organelles
C. A cell that is surrounded by a rigid cell wall
D. A cell that is not surrounded by a cell membrane
Answer:
C . A cell that is surrounded by a rigid cell wall is the correct answer .
Why are NADH and FADH2 necessities in the electron transport chain?
They power the electron transport chain.
They remove electrons from the electron transport chain.
They move down the electron transport chain.
They move electrons to the electron transport chain.
Answer:
D). They move electrons to the electron transport chain.
Explanation: Just took the quiz
NADH and FADH₂ are necessities in the electron transport chain because: They move electrons to the electron transport chain. (Option D)
NADH (nicotinamide adenine dinucleotide) and FADH₂ (flavin adenine dinucleotide) are molecules that play a crucial role in the electron transport chain (ETC) of cellular respiration. These molecules are electron carriers that are generated during earlier stages of cellular respiration, such as glycolysis and the citric acid cycle.
In the electron transport chain, NADH and FADH₂ donate the electrons they have gained from the breakdown of glucose and other molecules. These high-energy electrons are then passed along a series of protein complexes embedded in the inner mitochondrial membrane. As the electrons move through these protein complexes, their energy is used to pump protons (H+ ions) across the inner mitochondrial membrane, creating a proton gradient.
The proton gradient generated by the movement of electrons is used to drive the enzyme ATP synthase, which synthesizes ATP (adenosine triphosphate) from ADP (adenosine diphosphate) and inorganic phosphate. This process is known as oxidative phosphorylation.
In summary, NADH and FADH₂ are essential in the electron transport chain because they provide the high-energy electrons needed to establish the proton gradient, which ultimately powers the synthesis of ATP through oxidative phosphorylation.
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Antibodies are
1 point
proteins that recognize familiar antigens
proteins that recognize foreign antigens
sugars that recognize familiar antigens
sugars that recognize foreign antigens
Answer:
proteins that recognize foreign antigens
which of these is a direct consequence of air pollution on human health A. bioremediation B. respiratory illness C. damaged hearing D. high blood pressure
Answer:
B. respiratory illness
Explanation:
Air pollution causes humans to breathe unhealthy air which can lead to respiratory illnesses.
The results of an investigation are the
Answer:
dependent variable or conclusion
Which statement describes the genes within DNA?
segments of DNA
a spiral strand
simple chemicals which link the strands
none of the above
Answer:
Segments of DNA.......
What can you learn about by studying DNA?
Answer:
Explanation:
The study of human DNA and genetics can be intellectually fascinating, but it also has plenty of practical applications. From the use of DNA in court cases to the discovery of new therapies for genetic diseases, a thorough understanding of the human genome can have important medical, social and legal impacts.
The coastal ocean zone and estuaries are alike in that both are important as breeding and nesting areas for birds. True or fualse?
Answer:
I think True
Explanation:
You can refer to it for more information:
The coastal ocean zone and estuaries are alike in that both are important as breeding and nesting areas for birds. The depth of the water in an aquatic ecosystem determines the amount of sunlight that living things receive there. ... The water in freshwater wetlands is always brackish
explain what is meant by a ' reactant ' .
Explanation:
A substance that enters into and is altered in the course of a chemical reaction.
hope are you understand
3. Suppose you work for a Blabbit Labs, the developer of many different pharmaceutical products. Your research
division has stumbled across a new drug that you believe cures male pattern baldness. Before you can start selling the
drug, you must demonstrate to the U.S. Food and Drug Administration that the drug is effective.
a. What is the question being asked?
First I would ask if it is safe. Is there any side effects? Does it contain anything that may cause an allergy reaction?
