Answers
Answer:
An animal capable of maintaining a constant internal body temperature is called as warm-blooded animal or endothermic animal.
Advantages of being endothermic:
1. Able to live in cold or hot climate.
2. A fairly constant body temperature whatever the external temperature is.
Disadvantage of being endothermic:
1. Lots of energy expenditure.
2. More food required.
hope this help you:))))
Endotherms may live in lower climates and control their body temperatures to resist illness . However, controlling body temperature is energy-intensive, thus warm-blooded creatures need more food.
Who is an endothermic animal?Animals that can keep a consistent body temperature no matter the outside temperature are said to be endothermic. All of the animal kingdom's birds and mammals are endothermic. Even some fish are thought to have endothermic properties.
The advantage of being endothermic is that it makes an animal less sensitive to changes in its environment. They are able to maintain an internal temperature that is ideal for metabolic and enzyme function. The drawback is that maintaining body temperature requires a lot of energy, and warm-blooded creatures require more food than cold-blooded ones do.
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Related Questions
What is the period of a wave traveling at a rate of 0.100 Hz?
Answers
Answer:
answer is 10 cause formula is t= 1/f
The period of a wave traveling at a rate of 0.100 Hz is 10 sec.
What is a wave?A wave is a propagating dynamic disturbance of one or more quantities in physics, mathematics, and related fields.
Periodic waves occur when quantities oscillate repeatedly about an equilibrium value at some frequency.
A wave is a disturbance in a medium that transfers energy and momentum from one point to another.
The orientation of progression of the individual particles of the medium relative to the direction that the waves travel is one way to categorize waves.
This classification of waves results in three distinct categories: transverse waves, longitudinal waves, and surface waves.
We know that,
Frequency = 1/time
Here it is given that, frequency = 0.10 Hz.
So,
f = 1/t
0.1 = 1/t
t = 10 secs
Thus, the period is 10 sec.
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Huntington CHOREA is a disease that is caused by a dominant allele what is the percentage chance of a child having a Selfies if both parents have the disease and are heterozygous
Answers
Answer:
The probability will be 75% (each parent has one bad allele and one good allele). In consequence, the probability to have an unaffected offspring will be 25%.
Explanation:
Huntington's chorea is an autosomal dominant disease characterized by different brain disorders that include, among others, dementia, rigidity and ophthalmoplegia. Huntington's chorea is an inherited disease that is produced by the mutation on chromosome 4, thereby affecting brain functioning. This mutation is caused by a trinucleotide repeat in the HTT gene, which is a gene highly expressed in many tissues.
Which is an example of the way matter cycles through the bodies of living
things?
A. Salmon swimming in a river
B. Salmon eating shrimp
C. Shrimp swimming in the ocean
D. People watching salmon
SUBMIT
Answers
How was hellenistic Greece influenced by Classical Greece?
Answers
Classical Greece helped with the art and construction styles.
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DNA and RNA contain nucleotides that code for what?
A Carbonic Acids
B Amino Acids
C Hydrochloric Acids
D Lactic Acids
Answers
Answer:
your answer is definitely B: Amino Acids
Explanation:
Answer:
B
Explanation:
_____states that each rock layer isolder than the one above it.
Answers
Answer:
sup
Explanation:
sup
Conclusion for a hypotonic onion skin cells lab report.
Answers
Answer:
If placed in a hypotonic solution, a red blood cell will bloat up and may explode, while in a hypertonic solution, it will shrivel—making the cytoplasm dense and its contents concentrated—and may die. In the case of a plant cell, however, a hypotonic extracellular solution is actually ideal.
Explanation:
Cell Organelle Matching
MATCHING
Match the correct letter to the correct organelle.
DO NOT tell other students the answers until everyone is completel
1. The nucleus
2. The cell membrane
3. The endoplasmic
reticulum
4. The ribosomes
5. The nucleolus
6. cytoplasm
7. mitochondria
8. The chromosomes
9. The lysosomes
10. The chloroplast
11. The cell wall
12. The vacuole
u3-2
a. A thin, flexible envelope that surrounds the cell. It
allows the cell to change shape and controls what goes
into and out of the cell.
b. Consists of a network of tube-like passageways that
proteins from the ribosomes are transported through.
c. Are rod-shaped bodies found in the nucleus. They
are made of DNA and protein. They contain all the
information to run the cell. They also pass on the
hereditary traits of the cell to new cells.
d. Are small round structures found in the cytoplasm.
They contain digestive enzymes that break down large
food particles in to sugars and other simple
substances.
e. A tough, rigid, outer covering that protects a plant
cell and maintains its shape.
f. A large, round sac found in the cytoplasm. It stores
water, food, wastes, or other materials needed by the
cell. Found in plant cells, though animal cells may have
small ones.
g. Are small grain-like bodies made mostly of RNA and
produced in the nucleolus. Proteins are constructed at
the these.
h. An oval, green structure found in the cytoplasm of a
plant cell. It contains chlorophyll. It captures the sun's
energy and uses it to produce sugars in a process
called photosynthesis.
I. Are tiny bean-shaped structures in the cytoplasm
with a smooth outer membrane, and a greatly folded
Inner membrane. They supply the energy for the cell
by transforming sugars into energy.
J. A small, dense object found in the middle of the
nucleus. It makes the RNA for the cell.
k. The jelly-like area between the nucleus and the ce
membrane is called this. It helps organelles move
throughout the cell.
I. A large, round/oval structure usually located near
center of the cell. It is the control center for all the
activities of the cell.
Answers
Cell Organelle Matching:
The nucleus - I.The cell membrane - A.The endoplasmic reticulum - B.The ribosomes - G.The nucleolus - J.Cytoplasm - K.Mitochondria - H.The chromosomes - C.The lysosomes - D.The chloroplast - H.The cell wall - E.The vacuole - F.What is an organelle?An organelle is a specialized structure within a cell that performs a specific function. They are similar to organs in the human body and play a crucial role in maintaining the overall health and functioning of the cell.
Examples of organelles include the nucleus, mitochondria, ribosomes, endoplasmic reticulum, lysosomes, and chloroplasts. Each organelle has a unique structure and function that contributes to the overall function of the cell.
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What is the differences of mitosis and meiosis
Answers
mitosis refers to the parts of the original nucleus into two nuclei. On the other hand, meiosis refers to each having half chromosomes of the original cell.
in mitosis, there is the maintenance of chromosomes takes place while meiosis leads to a reduction in the no. of chromosomes. There are no variations in mitosis and variants occur in meiosis.
hence at last we can say that the above are the major difference between mitosis and meiosis. All of the explained differences will clearly lead to identifying them in particular. mitosis and meiosis plays a vital role in formation of gametes.
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If there is a neutral atom with atomic number of 12, how many electrons will be in its outermost energy level?
Answers
Answer:
2
Explanation:
The atomic number of 12 is Magnesium has the following number of electrons in their respective shell 2,8,2 .. Where 2 is the electron in the outermost shell..
Which of the following types of crosses would be best to determine if a trait is sex linked ?
Answers
The reciprocal cross would be the best type of cross in to determine if a particular trait is a sex linked trait
The correct option is option c.
Reciprocal cross is basically a technique which used in genetics in order to determine whether a trait is sex-linked or it is autosomal. In a reciprocal cross, two different crosses are performed. The first one with the male parent having the trait of interest and the female parent which is not having that trait. The second cross is done with the female parent having the desired trait and the male parent not having the trait.
If the trait is found to be autosomal, the results of the two crosses will be the same but if the desired trait is sex-linked, the results will differ depending on which sex carries the trait.
Hence, the correct option is option c.
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--The given question is incomplete, the complete question is
"Which of the following types of crosses would be best to determine if a trait is sex linked ?
a. Monohybrid cross
b. Dihybrid cross
c. Reciprocal cross
d. Test cross"--
How would I fill in the Lillies and Nematodes?
Answers
Which organism is most likely to store extra glucose as starch?
O human
O rat
O cypress tree
O cyanobacteria
Answers
Answer:
cypress tree
Explanation:plants store glucose as starch.
what is a basket with handle used for in biological technique
Answers
Answer:
specimen
for collection of specimens
Which is biotic?
water
temperature
beeswax
rocks
Answers
what do you call the very fine particles that you formed after pounding the pieces of rocks with a hammer
Answers
Answer:
fine particles (silt and clay) are moved to areas of still water (off-shore settings). the majority of these particles are made up of clay minerals, which are weathering products of feldspars and ferro-magnesian minerals.
Answer:
You call them minerals
Explanation:
as a child, alex was short for his age. but during his teenage years, his height increased and he surpassed most of his friends. What must have occurred to create his growth spurt?
Answers
During Alex's teenage years, his growth spurt was likely triggered by the onset of puberty. This is a natural process in which significant physical and hormonal changes occur, leading to rapid growth and development in adolescents.
Puberty is a stage of development characterized by various hormonal changes that impact physical growth and maturation. During puberty, the body undergoes significant transformations, including the growth of skeletal bones, muscle development, and changes in body composition.
These changes are primarily influenced by the release of hormones such as growth hormone and sex hormones (such as testosterone in males and estrogen in females).
In Alex's case, it is likely that his initial delay in growth during childhood was due to a slower or delayed onset of puberty compared to his peers. However, once he entered his teenage years and experienced the hormonal changes associated with puberty, his growth spurt occurred, allowing him to catch up and even surpass his friends in height.
It's important to note that the timing and extent of growth spurt can vary among individuals, influenced by genetic factors, overall health, and nutrition.
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What 2 elements are abundant in nature but not in a readily available/usable form?
Answers
Nitrogen occurs in air as N2 which is not readily available to organisms.
Many elements occur in nature in various forms. Not all forms in which elements occur in nature are usable. Some forms in which elements occurs can not be used unless they undergo some kind of extraction and purification process.
Two elements are abundant in nature but not in a readily available/usable form are nitrogen and silicon. Nitrogen occurs in air as N2 which is not readily available to organisms. Silicon abundant in soil and is used in making glass but must be processed before it can be used.
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suppose you are trying to transport gluecose across the cell membrane in red blood cells. Gluecose is a large, polar molecule, so it must cross the membrane using
Answers
Answer:
facilitated diffusion
Explanation:
Help! this is for my bio class!!!! Due today!!
Answers
If intact dinosaur DNA was obtained and a suitable vector species was available, a general set of procedures for a transgenic dinosaur breeding program would involve the following steps:
Isolate and extract the intact dinosaur DNA from the preserved fossils or other sources.
Identify suitable vector species, such as a bacteria or virus, to introduce the dinosaur DNA into the genome of a surrogate organism.
Use the vector to insert the dinosaur DNA into the genome of the surrogate organism, such as a bird or reptile.
Select and breed the transgenic surrogate organism with other transgenic or non-transgenic organisms to establish a breeding population with the desired dinosaur traits.
Monitor and evaluate the breeding population for genetic stability, health, and behavior.
The choice of vector species would depend on various factors, such as the size and complexity of the dinosaur genome, the compatibility of the vector with the surrogate organism, and the safety and ethical considerations of the vector.
However, the idea of a transgenic dinosaur breeding program, as shown in the Jurassic Park movies, faces many scientific, ethical, and practical challenges. Some of these challenges include:
The DNA of dinosaurs is not intact and is unlikely to be recoverable, as DNA has a limited lifespan and is subject to degradation, fragmentation, and contamination.
Even if intact DNA was obtained, it would be challenging to reconstruct the complex genome of a dinosaur, as much of the genome is still unknown or inaccessible.
The choice of a suitable vector and surrogate organism would be limited by their compatibility, availability, and ethical considerations, as well as the need to ensure genetic stability and viability of the transgenic offspring.
The resulting transgenic organisms may have unpredictable and unintended consequences, such as health problems, behavioral abnormalities, or ecological disruptions, as they would be artificially created and modified.
The creation of transgenic dinosaurs raises ethical and moral concerns, as it may involve the exploitation, manipulation, and potential harm to living organisms and ecosystems, as well as the questionable motivations and consequences of such a venture.
What were the main lessones you learned about living things
Answers
Answer:
- Most living things need food, water, light, temperatures within certain limits, and air. Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce, grow, and are dependent on their environment.
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
Answers
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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A strain of E. coli carries a mutation that completely inactivates the enzyme encoded in the gene. Several revertants, mutants of the mutant with partly or fully restored activity, were selected, and the amino acid sequence of the enzyme was determined. The only differences found were at position 10 in the polypeptide chain.
Revertant 1 had Thr.
Revertant 2 had Glu.
Revertant 3 had Met.
Revertant 4 had Arg.
Assume that the initial mutation itself, as well as each revertant, resulted from a single nucleotide substitution.
a. What amino acid is present at position 10 in the mutant protein?
b. What codon in the mRNA would encode this amino acid?
Answers
Answer:
The correct answer is - a) Lys b) AAG
Explanation:
As mention in question that whatever mutation took place was single nucleotide substitution which changes the complete amino acid here what one can do is he can analyze all 64 codons which code for different amino acids to find out.
Revertant 3 which had methionine in the 64 codons one codon codes for methionine which is AUG so we will search for most similar and found that-
Threonine = ACG
Glutamate = GAG
Arginine = AGG
Methionine = AUG
Lysine = AAG
In the mutant protein most possible amino acid present could be lysine as lysine coded by AAG in E.coli and if we do point mutation in the codon of lysine we can get all other four codon for given revertants :
AAG= lysine if second nucleotide converted to C so it will become ACG and will code for threonine as in Revertant 1.
AAG= lysine if first nucleotide converted to G - become GAG and will code for Glutamate as in Revertant 2.
AAG =lysine if second nucleotide converted to U - AUG and will code for methionine as in Revertant 3.
AAG= lysine if second nucleotide converted to G - AGG and will code for arginine as in Revertant 4.
So, lysine codon AAG is the only position in the genetic code that can, in one step, mutate to either Thr, Glu, Met, or Arg.
Thus, the correct answer is - a) Lys b) AAG
The bacterium Salmonella enterica can cause severe food poisoning and the lining of the alimentary canal may be damaged. In these cases absorption of digested food products cannot easily take place. Which region of the alimentary canal is most affected?
A colon B ileum C oesophagus D stomach
Answers
Why mangrove forests are so productive?
Answers
Answer:
The high NPP of mangrove forests may be partly due to their high litter production rates”(135). Low soil respiration seen in mangrove forests suggests that mangroves are good at sequestering carbon dioxide (135).
Explanation:
Name three erosional features typical of emergent coastlines
Answers
1. Sea cliffs: As the land rises, the sea erodes the base of the cliffs through wave action and abrasion, resulting in the formation of steep cliffs.
2. Marine terraces: As the land continues to rise, the cliff face retreats, and a flat area of land is exposed above the shoreline. This flat area is called a marine terrace, and it is a result of repeated cycles of erosion and uplift.
3. Wave-cut platforms: As waves continue to erode the base of the cliff, a flat platform is formed below the water level. This wave-cut platform is usually covered by seawater during high tide, but during low tide, it is exposed, creating a broad, flat area that is often home to intertidal organisms.
What is necessary for social fulfillment in the three pillars of sustainability?
Answers
Social fulfillment in the three pillars of sustainability requires equity, justice, and the satisfaction of human needs.
In the context of sustainability, social fulfillment encompasses ensuring equity, justice, and meeting the basic needs of individuals and communities. The three pillars of sustainability—environmental, economic, and social—are interconnected and rely on each other for long-term success.
Social fulfillment is necessary to achieve a sustainable society. It involves promoting social equity, ensuring fair distribution of resources and opportunities, and addressing social challenges such as poverty, inequality, and discrimination. It also requires safeguarding human rights, providing access to education, healthcare, and social services, and fostering inclusive and participatory decision-making processes.Within the three pillars of sustainability, social fulfillment is crucial because it recognizes that sustainable development cannot be achieved without considering the well-being and quality of life of individuals and communities.It emphasizes the importance of balancing economic growth and environmental protection with social progress to create a more equitable and just society for present and future generations.
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What are two adaptations in plant cells that do similar things for plants as bones do for animals? HELP PLEAS THANK OYOU
Answers
Answer:
Two adaptations in plant cells that do similar things for plants as bones do for animals are cell walls and vacuoles. Cell walls provide structure and support to the plant, similar to how bones provide structure and support to animals. Vacuoles store essential nutrients and minerals, just as bones store important minerals and nutrients.
Explanation:
A feature of an organism
1.gene
2.mutations
3.cell
4.chromosome
5.Trait
Answers
Answer:
(Not gene)
Explanation:
I was taking a quiz and tried #1 (gene) and it said i was wrong
To live and function, cells need:
A. Carbon dioxide and blood
B. Food, water, and oxygen
C. Size
D. Shape
Answers
Answer:
B. Food, water, and oxygen.
Explanation:
Cells require a supply of essential nutrients to function properly. Food provides the necessary energy and building blocks for cellular processes. Water is essential for maintaining cell structure, facilitating biochemical reactions, and transporting molecules. Oxygen is required for cellular respiration, the process by which cells convert nutrients into energy. Together, food, water, and oxygen support the metabolic activities and survival of cells.