Answer:
Commensalism
Explanation:
Mutualism is when both animals are benefiting
Parasitism is when one animal (usually a parasite or bacteria) benefits while the other is harmed significantly
Commensalism is when one animal benefits and the other is neither helped nor harmed
Hope this helps :)
Based on the latitude, which hemisphere is the United States in?
Answer:
Northern
Explanation:
Answer: should be northern ^^
Why was Copernicus's heliocentric model not believed until Galileo and Kepler provided more evidence?
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The model was against religious teachings. Why was it difficult for people to accept a heliocentric concept of the solar system? Aristotle was famous and his ideas were supported by religious teachings.
Bumper cars are an example of Newton's third law of motion.
True
False
Answer:
True!
Explanation:
Answer:
True
Explanation:
It's an object that is exerting a force onto another object
ANSWER FAST PLEASE!
1. The function of the mitochondria in cell is to...
A) contain all the information the cell needs to function
B) provide movement
C) turn food into an energy the cell can use
D) make energy rich food from sunlight
2. What is the main component of a plant cell wall?
A) galactose
B) glucose
C) cellulose
D) sunrise
3. What are the small structures found inside a cell that have specific functions that halo the cell survive called ?
A) homeostasis
B) organelles
C) tissues
D) organs
Answer:
1. C -make food into energy
2. C - cellulose
3. B - organelles
can someone please help me
Answer:
1 and 3
Explanation:
1 is a drug
3 is a formula
during the nitrogen cycle?
ammonia is turned into sugar?
atmospheric nitrogen is converted to fixed nitrogen?
nitrogen is converted to oxygen and sugar?
oxygen and sugar are converted to nitrogen?
Answer:
none of the above
Explanation:
Please help with this question ASAP
Answer:
4. ribosome
Explanation:
The only option of the four which synthesises enzymes is a ribosome
What's the formula of finning pressure
Answer:
The formula of finding pressure is force / area.
AS we know the force acting normally per unit area is pressure.
Explanation:
Answer:
F/A
Explanation:
It can be define as force per unit area.
NOW!!!!!!!!!!!!
Explore the websites linked below to learn more about open, closed, and isolated systems. Then create a table to show what you have learned. For each of the three types of systems, your table should include an example, an explanation of your example (how you know it is the type of system you indicated), what happens to the energy in the system, and what happens to the matter in the system.
i dont know if i did it right but
1. OPEN SYSTEMS
Your body is an example of an open system. This is because open systems exchange both matter and energy with an outside system.
2. CLOSED SYSTEMS
An example of a closed system is the earth, because it obtains lots of energy from the Sun but the exchange of matter with the outside is almost zero. In a closed system, energy but not matter is exchanged with an outside system
3. ISOLATED SYSTEMS
An example is a closed thermos bottle. This system do not communicate with the outside in any way. Isolated systems can exchange neither energy nor matter with an outside system.
A police officer pulls over a driver for speeding. She notices that the driver seems very jumpy and is breathing heavily as though his heart was racing. She suspects that the driver may be on drugs. Explain what category of drugs this driver likely took. Justify your answer.
Answer:
He would be like moving weirdly and acting not how he usually does.
Explanation:
yah
In order to determine the expected average offspring length, what do you multiply with your heritability
Complete question:
In a population of toads, the average body length is 30mm. Body length is variable and the narrow sense heritability for body length is 0.1 for this population. You cross a male of 20mm with a female of 22mm. In order to determine the expected average offspring length, what do you multiply with your heritability?
30mm 9mm 0.1 8mm -9mm -0,5Answer:
The correct option is -9mm
In order to know the expected average offspring length, OABL, we need to multiply the selection differential, SD ( -9mm) with narrow-sense heritability, h² (0.1).
Explanation:
Available data:
the average body length, ABL, is 30mmthe narrow-sense heritability, h², for body length is 0.1male of 20mmfemale of 22mmTo answer this question, we need to remember how can we calculate the selection differential and the heritability in the narrow sense.
We can get the selection differential, SD, by getting the difference between the mean value of a population length, ABL, and the mean value of the parents of the next generation, PABL. So, in this example the selection differential is:SD = (20mm + 22mm)/2 - 30mm
SD = 21 mm - 30mm
SD = - 9mm
The heritability in the narrow sense, h², for body length in the population ish² = body lengths of the offspring average/selection differential
But we already know the value of h². And we want to know the body length of the offspring. So we just need to clear the following equation.
OABL = ABDL + h² ( PABL - ABL)
where,
offspring average body lengths = OABLpopulation average body length = ABL = 30mmparents average body length = PABL = 22mmSelection diferential = SD = -9mmnarrow sense heritability = h² = 0.1OABL = ABDL + h² ( PABL - ABL)
OABL = ABDL + h² ( SD)
OABL = 30mm + 0.1 ( -9mm)
OABL = 30mm + (-0.9 mm)
OABL = 21 mm
In order to know the expected average offspring length, OABL, we need to multiply the selection differential, SD ( -9mm) with narrow-sense heritability, h² (0.1).
easiest way to memorize the structures of viruses and bacteria
Answer:
I recommend trying to photo memory it, if not repeat it in your head to the point where its the only thing you're thinking about.
Explanation:
It works for me :))
Answer: Quizlet
Explanation: Helps me study when taking tests, maybe works for you too.
which is stage 4? Please do not guess!
Answer:
im pretty sure its A. since it shows the sperm goin into the egg forming a thing
PLEASE ANSWER ASAP FOR BRAINESLT!!!!!!!!!!!!!!!!!!
Answer:
Genotypes Ww and ww, Phenotypes 50% white, 50% yellow
Explanation:
This question involves a single gene coding for wing color in cabbage butterflies. The allele for white wings (W) is dominant over the allele for yellow wings (w). This means that a heterozygous (Ww) will have the white color of wing.
According to this question, if a Ww (white) butterfly is crossed with a ww (yellow) butterfly, the following gametes will be produced by each parent:
Ww - W and w
ww - w and w
Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:
Ww, Ww, ww, we
Ww = white wings (50%)
ww = yellow wings (50%)
What can change the DNA of a bacteria?
Answer: Genetic exchanges among bacteria occur by several mechanisms. In transformation, the recipient bacterium takes up extracellular donor DNA. In transduction, donor DNA packaged in a bacteriophage infects the recipient bacterium. In conjugation, the donor bacterium transfers DNA to the recipient by mating.
What pH is generally found in living organisms
Answer:
6.5 to 8.5
Explanation:
PLEASE HURRY!!! These species are very similar, but the Hood mockingbird has a longer beak than the other three species. Which of the following best explains this difference? Answers: A) The Hood mockingbird needs a longer beak for defense against predators. B) The Hood mockingbird originated from a different type of bird than the other species. C) The Hood mockingbird’s longer beak is an adaptation to the food available in the bird’s habitat. D) The Hood mockingbird’s beak stretched to reach its food, and the longer beak was passed down to its offspring.
Question;
Is this STAAR?
Answer:
C
Explanation:
When cloning a gene, what is used to cut out a segment of DNA?
A. Restriction enzyme
B. Bacterial plasmid
C DNA ligase
Answer:
A. Restriction Enzymes
Explanation:
A restriction enzyme is a DNA-cutting enzyme that recognizes a specific target sequence and cuts DNA into two pieces at or near that site.
I hope I helped you, have an amazing day! (^‿^)
In what type of situations would random sampling (last lab) be useful?
In some types of research the target population might be as broad as all humans, but in other types of research the target population might be a smaller group such as teenagers, pre-school children or people who misuse drugs.
It is more or less impossible to study every single person in a target population so psychologists select a sample or sub-group of the population that is likely to be representative of the target population we are interested in.
This is important because we want to generalize from the sample to target population. The more representative the sample, the more confident the researcher can be that the results can be generalized to the target population.
One of the problems that can occur when selecting a sample from a target population is sampling bias. Sampling bias refers to situations where the sample does not reflect the characteristics of the target population.
difference between the sea anemone and hydra
Answer:
Hydras live in fresh water environments, while sea anemones live in MARINE environments! Hydra, although primarily sessile (sedentary), may move up to several inches in a day.
100 points! The diagram shows steps and structures involved in protein production.
The arrow labeled X is pointing to A.a protein B.a ribosome C.DNA D.RNA
Answer:
Ribosomes
Answer: The arrow labelled X is ribosome. Explanation: Ribosomes can be described as structures which are the protein manufacturing unit.
Which of the following would be the first step to take in protecting a field from tomato hom worms, using principles of integrated pest
management?
Decide how many tomato horn worms you can accept in the field.
Choose the right crop plants.
Use mechanical methods such as traps to kill or remove tomato hom worms.
Introduce predators that eat tomato horn worms
Answer:
decide how many tomato horn worms you can accept in the field
Explanation:
Answer:
Decide how many tomato horn worms you can accept in the field.
Explanation:
Edge 3/2021
how does gene regulation relate to the continuity of life
Where does DNA get transcribed into mRNA
Not positive but pretty sure it's ribosomes
Thermal energy transfer by movement from one place to another is called
radiation
motion
convection
density
Answer:
Convection
Explanation:
What Gegymnosperm is known as a living fossil
A single gene on the Y chromosome throws a master switch at about the _____________ after conception. This triggers the subsequent development of the testes and their production of testosterone.
Answer:
seven weeks
Explanation:
In humans, one single gene is involved in the determination process of whether a human embryo will develop into a male or a female. This gene is called testes determining factor (TDF) and it is located on the Y chromosome. It has been shown that the TDF gene turns on/off a whole set of other genes involved in different signaling pathways, which occurs seven weeks after conception. This master switch in development leads to the formation of the testes that produce testosterone, which is the main masculine hormone.
A lion attacking and eating an antelope is an example of:
- mutualism
-predation
-parasitism
-competition
Two Aa parents have children with Aa genotype and one child with the aa genotype. If these parents have a fourth child, what is the probability that the fourth child will have the AA genotype
Answer:
25%
it is like flipping a coin
regardless of how many times it comes out heads
tails is still 50%
the punnett square ouitside is Aa on top and bottom
inside is
AA Aa
Aa aa
Explanation:
1. Select the POPULATION tab. What are the three main traits that vary
between the frogs?
Answer:
Explanation:
The three main traits that differ between the frogs are the spots on their body, the color of the eyes and the color of the skin