1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DerKrebs [107]
2 years ago
11

2. Which of the following is an example of commensalism?

Biology
1 answer:
Vitek1552 [10]2 years ago
5 0

Answer:

B

Explanation:

You might be interested in
Will give brainliest <br> Explain inputs of photosynthesis and how each is used
Blababa [14]
In terms of inputs, outputs and energy transformations, photosynthesis can be summarized as follows. Inputs - Sunlight as energy source, carbon dioxide and water. Processes - Chlorophyll traps sunlight; the energy is used to split water molecules; hydrogen from water is combined with carbon dioxide to produce glucose.
5 0
3 years ago
Read 2 more answers
The external similarity of insect wings and bird wings is an example of
barxatty [35]
The answer would be adaption or evolution in the animal kingdom
3 0
3 years ago
¿Por qué las células nerviosas no se comportan como las células del corazón?​
vredina [299]

I have no idea what that means but the answer is b

7 0
2 years ago
The mean resting pulse rate for men is 72 beats per minute. a simple random sample of men who regularly work out at mitch's gym
tamaranim1 [39]

Claim: the mean resting pulse rate for men is less than 72 bpm.

Symbolic form would be: μ < 72

Step 1: null hypothesis  : μ > =  7 2 b p m

Step 2: alternative hypothesis:  μ <  7 2 b p m



Step 3: the test statistic is z = mean – μ / standard dev/sqrt (n) = -3/4 / 1.7639 = -1.92


Step 4: c v method: since z α = -1.645, the test static is z = -1.92 is less than the CV, we reject null hypothesis


            P Value method: area is 0.0274, since the p value is <= α, reject null hypothesis.

Step 5: the sample data support the claim that the mean resting pulse rate for men is less than 72 bpm.

5 0
3 years ago
Read 2 more answers
Can somebody please help me with all the question?
posledela

Answer:

no

Explanation:

8 0
3 years ago
Other questions:
  • In which part of the human respiratory system does actual oxygen exchange take place?
    10·2 answers
  • Marge suffered a stroke in the underside of the right temporal lobe. Which brain function is likely to be affected?
    8·1 answer
  • Are you interested in using genetic screening for yourself or for your future children? Why or why not??
    7·2 answers
  • 6. Ribosomes contain a mixture of ribosomal RNA (rRNA) and ribosomal proteins. In most cases, any particular rRNA or ribosomal p
    7·1 answer
  • What is the definition and function of a vesicle?​
    11·1 answer
  • What cuases differences in air pressures?
    9·1 answer
  • in a cross between a pea plant that has smooth yellow seeds with a second plant of the same genotype, what proportion of the see
    15·1 answer
  • The vitamin essential for synthesis of prothrombin in blood clotting is:______
    13·2 answers
  • What was one of the most famous species studied by charles darwin?.
    15·2 answers
  • Which function of the urinary system leads to the elimination of excessive substances in the urine, such as sodium and potassium
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!