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jolli1 [7]
3 years ago
9

I am studying a fish-eating hawk that lives by large lakes and find that it could capture more pounds of fish per unit time if i

t were to hunt farther from shore instead of staying close to the shoreline. The hawk, however, does stay close to the shoreline. This finding demonstrates that
Biology
2 answers:
spin [16.1K]3 years ago
5 0

Answer: This finding will demonstrate that an optimal foraging hypothesis based on maximizing caloric intake alone is probably incorrect.

Explanation:

The Optimal Foraging Theory is the theory which helps to predict the behavior of an animal in relation to its search for food. The above scenario is an example of the Optimal Foraging Theory.

Generally, food will provide calories and energy to an animal but searching and hunting the food will require both time and energy. Therefore, in order the the animal might maximize its strength, it will choose foraging method that will ensure that it gets the most out out of foraging.

Hence, the Hawk will prefer to save energy, in order that it might maximize the total energy that will be gained from capturing fish near the shoreline.

gulaghasi [49]3 years ago
4 0

Answer:

The findings demonstrates an optimal foraging hypothesis based on maximizing caloric intake alone is probably incorrect in this case.

Explanation:

This example can also be explained by optimal foraging theory which helps in predicting the behavior of an animal which it is searching for food. Food provides energy to the animal but searching and capturing the food requires both energy and time.

So in order to maximize fitness , an animal adopts a foraging strategy which provides the most benefit which in this case is energy, for the lower cost and by maximizing the net energy gained.

You might be interested in
Write the complementary DNA strand for the strand below TTAAGCGCTAATCGTACT
NISA [10]
AATTCGCGATTAGCATGA

The complementary strand it what matches to the original. T means the complementary letter will be A (and vise versa), C means the complementary letter will be G (and vise versa).
Hope this helps
5 0
3 years ago
You conduct a mark-recapture survey of eastern fence lizards (Sceloporus undulates) in a 2-hectare plot in eastern Arizona. You
Ksenya-84 [330]

Answer:

Option C

Explanation:

Given -

Total number of initially marked lizards (M) = 250

Total number of recaptured lizards (C) = 75

Total number of recaptured marked lizards (R) = 24

As we know that -

\frac{M}{N} = \frac{R}{C}

We have to find "N" . "N" is the total population size of lizards in a 2-hectare plot in eastern Arizona.

Thus, on rearranging the above equation, we get -

N = \frac{M * C}{R}

Substituting the given values in above equation, we get -

N = \frac{250 * 75}{24} \\N = 781.25\\N = 781.3

Hence, option C is correct

4 0
4 years ago
Species a diverged from species b 60,000 years ago. On a particular gene, they have 15 nucleotide differences. How many nucleoti
a_sh-v [17]

The given question says that b species diverged around 60,000 year ago from species a. Since the divergence, they have a nucleotide difference of 15 nucleotide.

We need to find out the nucleotide difference in another 240,000 year, which means a total of 300,000 year since divergence.

The nucleotide difference in 60,000 years = 15 nucleotide.

The nucleotide difference in 1 year =\frac{15}{60,000}  nucleotide.

The nucleotide difference in 300,000 years = \frac{15}{60,000}\times 300,000 nucleotide.

The nucleotide difference in 300,000 years = 75 nucleotide.

Hence, after another 240,000 years or 300,000 years since divergence, the species and species b would show a difference of 75 nucleotide.

In another 240,000 years, there would be 60 nucleotide difference, as 15 of the nucleotide are already different in initial 60,000 years from the total of 75 nucleotide difference in 300,000 years. So, 60 (75-15) nucleotide difference would be observed in next 240,000 years.


4 0
3 years ago
Why are fats a better source of energy than carbohydrates on a per carbon basis?.
adoni [48]

Fats are a better source of energy than carbohydrates on a per carbon basis because one triglyceride molecule yields three fatty acid molecules.

<h3>What is Fat?</h3>

This is an important energy source in the body and is usually stored in the body under adipose tissues.

They contain triglyceride with as much as 16 or more carbons in each one which helps to generate energy in a slow and efficient manner.

Read more about Fats here brainly.com/question/4176733

#SPJ1

4 0
2 years ago
What is cytokinesis
Schach [20]
Cytokinesis is the part of the cell division process during which the cytoplasm of a single eukaryotic cell divides into two daughter cells.
8 0
3 years ago
Read 2 more answers
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