I believe it's biology and biochemistry.
URGENT!!!
There is a population of one horned horses in Pangea, and the original
population is 1000 individuals. If their birth rate is 10/1000 and their
death rate is 50/1000, there is an immgration rate of 10 per year from
Islandea, and an emigration rate of 20 per year to Mystique Island.
How long until the populaiton goes extinct? years
(Hint - divide the original population by the rate of change)
Answer:
i need the same thing
Explanation:
What is at the center of a red blood cell?
Plasma
Iron
Copper
Carbon
dioxide
Answer: Iron
Explanation:
hemoglobin: The iron-containing substance in RBCs that transports oxygen from the lungs to the rest of the body. It consists of a protein (globulin) and haem (a porphyrin ring with an atom of iron at its center).
Hope This Helps! :P
Answer:
Iron!
Explanation:
There is haemoglobin, an iron complex in the middle of a red blood cell, which helps the red blood cell carry oxygen around the body!
Hope that helps!
Which organisms in the food web shown above compete for the same food source in
this environment?
Grasshoppers and snakes
Hawks and frogs
Frogs and snakes
Decomposers and grasses
Answer: Appears to me that it could be Decomposers
which of the following is NOT a component that energy from the sun affects?
Answer:
No pictures .......But an educated Guess
The sun generates energy from a process called nuclear fusion. During nuclear fusion, the high pressure and temperature in the sun's core cause nuclei to separate from their electrons. Hydrogen nuclei fuse to form one helium atom. During the fusion process, radiant energy is released.
Explanation:
Anything other than this^^^^^ is wrong.
Draw a Graff
Please
Answer:
The table of values for the population of phagocytic cells is presented as follows;
[tex]\begin{array}{cccccccc}Time \ (in \ minutes) &0&30&60&90& 120&150&5\\The \ number \ of \ phagocytic \ cells&0&20&40&100&150&180&180\end{array}[/tex]
From the plot of the data points using MS Excel, a straight line/ approximately directly proportional relationship between the time, and the number of phagocytes cells such that as the time elapsed increases, the number of cells also increases
Explanation:
Homologous structures are defined as anatomical structures originating from the
same structure in ancestral form. For instance, a bird's wing and the front flippers of
a seal are examples of homologous structures. Which of the following does the
presence of homologous structures in vertebrates suggest?
Explanation:
An example of homologous structures in vertebrates is
where the wings of bats, front flippers of whales, and forelegs of four-legged vertebrates like dogs and crocodiles are all derived from the same ancestral tetrapod structure.
How does the energy produced by the sun travel to Earth?
o A. by the convection of heat through particles in space
B. by the magnetic fields between the sun and Earth
0 C. by the radiation of electromagnetic waves through space
D. by the process of conduction of heat between the sun and Earth
Explanation:
Energy is radiated from the sun, through the vacuum of space at the speed of light. When this energy arrives at Earth, some of it is transferred to the gases in our atmosphere.
Will pigs ever fly?
Support your answer with suitable examples.
Answer:
NO
Explanation:
the pigs will never be able to fly as the birds have:
wings – these enable the force of lift.
lightweight, smooth feathers – this reduces the forces of weight and drag
streamlined body – this helps reduce the force of drag (a shape that lowers the friction drag)
light bones – a bird’s bones are basically hollow with air sacs and thin, tiny cross pieces to make bones stronger – this reduces the force of weight
Meanwhile the pig is obviously heavier, having a stronger force of gravity, and does not have the same type of "lightweight" bones that the birds have.
Answer:yes they might
Explanation:
Birds are able to breed with pigs and pigs might get wings
What characteristics are important for health science professionals?
O empathy
O diligence
O cultural awareness
O all of the above
Answer:
A. Empathy
Explanation:
i hope it helps:)
What is Jared testing in this experiment?
O how the temperature of water affects photosynthesis
O how the products of anaerobic and aerobic respiration differ
o the rate at which sugar dissolves
o the amount of respiration that occurs
Answer:
The answer is (A.
Explanation:
What must the pea and lettuce plants take up through their roots to perform photosynthesis
The offspring in binary fission are
identical
different
Answer:
Identical
Explanation:
Binary fission is a form of asexual reproduction. This is when only one parent is involved in creating offspring. Since there is only one parent, two sets of DNA cannot be combined into a new offspring; so, it must be identical.
In humans Attached earlobes (A) is dominant to unattached earlobes (a). Write all three possible genotypes and phenotypes below.
Answer: genotype Aa AA aa
Phenotype unattached earlobes, attached ear lobes
Explanation: genotype will be the combination of the genes. you have dominant (AA) recessive (aa) and heterozygous (Aa) the phenotype will be the expression from the genotype so for both dominant and heterozygous the phenotype is attached earlobes and for recessive the phenotype is unattached earlobes
Hope this helps
Different versions of a trait are called...
A. Alleles
B. Loci
C. Chromosomes
D. Punnett squares
Answer:
Different versions of a trait are called...
A.ALLELES
B.LOCIC.CHROMOSOMES
D.PUNNETTT SQUARES
stimulation studies were able to create maps of how the various parts of the body are laid out on the cortrex. These maps provided the basis for the cartoon depiction of areas of greatest representation in the brain. this cartoon depiction is reffered to as the
Answer:
The correct answer is - homunculus.
Explanation:
Homunculus of the cortex is the distorted representation of the neurological map of the areas of the human brain in proportions. These are cartoon depiction that are made by the neurological maps of the various parts of the brain.
Forces occur in action-reaction pairs.
A. 1st Law
B. 2nd Law
C. 3rd Law
Answer: C (3rd law)
Explanation:
Newton's third law of motion states that every action has an equal and opposite reaction. This means that forces always act in pairs. Action and reaction forces are equal and opposite, but they are not balanced forces because they act on different objects so they don't cancel out.
Hope It Helps!
#[tex]AnimePower[/tex]
What type of organisms do scientist usually agree that birds are descended from?
A) reptiles
B) fish
C) amphibians
D) mammals
Answer:
A) reptiles
Explanation:
Many scientists are convinced that birds evolved from dinosaurs. Numerous finds in recent years have seemed to support the hypothesis that birds descended from two-legged, running dinosaurs called theropods. So, theropods are reptiles and the correct answer is reptiles.
what happens to a cell to specialize as a red blood cell
Answer:
Red blood cells transport oxygen around the body. They are specialised to carry oxygen because they: contain large quantities of a protein called haemoglobin , which can bind oxygen. don't have a nucleus, so there is more room for haemoglobin.
Explanation:
Explain El Niño, how it's identified, and its potential negative impacts.
Answer:
HE IMPROVED THE WORLD BY GIVING SOMTHING THAT IT DID NOT HAVVE
Explanation:
ENJOY :)
tempo dari lagu awan putih adalah
Answer:
anooooooooooooo wala ako maintindihan
Pale yellow
Green
22.1 Why should the plant be de-starched before conducting the
investigation?
2.22 State the colour of the pale yellow part after the starch test.
2.23 What can be coricluded from this investigation?
Answer:
2.2.1 To compare the results and identify the parts of the plant that produced the stach
2.2.2 Brown, The colour of iodine
2.2.3 To show that chlorophyll is nessesary for photosynthesis
How are hearing and touch alike and how are they
different?
Explanation:
They both are alike because they both rely on frequencies to determine perception. In hearing, a sounds frequency determines its pitch whereas in TOUCH the frequency of vibrations is used to perceive texture and to sense the environment through hand held tools.
The reason the lactase gene is made is due to ?
Answer:
milk is present in the digestive system, which turns on the gene for lactase.
Explanation:
Cytokinesis differs between animal and plant cells. In animal cells, the
membrane pinches together to form a cleavage furrow. In plant cells, the
membrane cannot pinch together because of the
Instead, a
is laid down between the two nuclei.
This structure develops into the new cell walls and cell membranes.
PLEASE HELP
Answer:
Whats the question
Explanation:
I don’t really get what you’re writing but,
They can’t really pinch together because of the cell wall, instead, a cell plate is laid down between the two nuclei. This structure develops into the new cell walls and cell membranes.
12. As a result of photosynthesis, what is produced *
O oxygen and sugar
light energy and sugar
O carbon dioxide and water
carbon dioxide and oxygen
Answer:
As a result of photosynthesis oxygen and sugar
plants are living things true or false
Answer:
True
Explanation:
Plants are living things and they need air, nutrients, water, and sunlight. Other living things are animals, and they need food, water, space, and shelter. Non-living things include things that do not need food, eat, reproduce, or breathe.
QUESTION 5
(05.04 LC)
Match the term to its description. (4 points)
-
Prominences
-
Solar flares
-
Sunspots
-
Convection
A.
Brief eruptions of intense high-energy radiation from the sun's surface
B.
The rise of hotter, less dense fluid and the sinking of cooler, denser fluid
C.
Streams of glowing gas that shoot out from the sun in an arch
D.
Dark spots appearing from time to time on the sun's surface
Answer:
Brief eruptions of intense high-energy radiation from the sun's surface
-
Solar flares
The rise of hotter, less dense fluid and the sinking of cooler, denser fluid
-
Convection
Streams of glowing gas that shoot out from the sun in an arch are
Prominences
Dark spots appearing from time to time on the sun's surface
-
Sunspots
What is environmental sustainability in agriculture? Name four factors that are required for environmental sustainability in agriculture
Answer:
The correct answer is - without compromising climate health and providing social equity and agriculture needs.
Explanation:
Environmental sustainability in agriculture means farming in a sustainable way to provide the required needs of society such as food and textile etc without harming or compromising the environmental health for future generations. This type of agriculture practice involves various factors including following:
-Managing water wisely,
- Maintaining healthy soil,-
- Minimizing air, chemical use, water pollution.
- Nutrients and organic fertilizers
What were some possible mistakes made by officers in the collection of evidence of the oj case
?
Answer:
The bloody fingerprint initially found on Nicole's porch was not turned in as evidence, it was destoryed or lost by the officers taking over the shift.
Aside from that evidence was not labeled and was bagged together.
Explanation:
Which of the following makes an argument for how genetic diversity provides an evolutionary advantage for a population?
O
A. Sexual reproduction provides an evolutionary advantage for populations since it decreases genetic diversity.
B. Sexual reproduction provides an evolutionary advantage for populations since it increases genetic diversity.
о
C. Asexual reproduction provides an evolutionary advantage for populations since it increases genetic diversity.
O D. Asexual reproduction provides an evolutionary advantage for populations since it decreases genetic diversity.