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
marta [7]
3 years ago
15

A frog population is living in the lake near the campus. After a field survey, scientists reported that there are estimated 650

frogs in the lake area (which is 130 squared meter in size).
The population density of this frog population is _____.

A. 650 frogs
B. 5 frogs per squared kilometer
C. 5 frogs per squared meter
D. 13 frogs per squared meter
E. 130 frogs
Biology
2 answers:
stepan [7]3 years ago
8 0
5 frogs per squared meter. 650 divided by 130 is 5. Have a wonderful day
and good luck!
skelet666 [1.2K]3 years ago
5 0

Answer: Option C.

5 frogs per squared meter.

Explanation:

Population density is the total number of organisms per unit area.

It is calculated as Population ÷ unit area.

The population of the frog = 650

The unit area = 130 square meter.

650÷130= 5.

The answer is 5 frogs per square meter.

Square meter can be used for small space or small area.

You might be interested in
As the sarcomere contracts which band becomes smaller? Which band remains the same?
KengaRu [80]
Anatomy During Contraction

-Sarcomere, itself, is shorter
-H-zone is shorter (part of A-band that doesn't have actin filaments in it)
-I-band gets shorter (part of sarcomere lacking myosin)
-A-band stays the same size (zone that contains myosin)

8 0
3 years ago
Based on the information in Graph 1, explain the relationships between shell color, presence of banding, and habitat. Use the
Sophie [7]

There is a direct relationship between shell color, presence of banding, and habitat because they greatly affect each other in various ways.

<h3>Relationship between shell color, presence of banding, and habitat </h3>

Shell colour shows stronger and more consistent variation with habitat than do banding patterns. Yellow colour shells are present at higher frequencies in open habitats than in woods or closed habitats.

While on the other hand, banding serve as camouflage to protect the organism from bird predators so we can conclude that there is a direct relationship between shell color, presence of banding, and habitat.

Learn more about shell here: brainly.com/question/26039758

7 0
2 years ago
What is the point of view in the excerpts from Olaudah Equiano’s memoir? What is likely his purpose in beginning the narrative w
Hitman42 [59]

Answer:

The first-person point of view.

To show how his life was before he was taken into slavery.

Explanation:

Olaudah Equiano made us of the first-person narrative in his memoir to describe his early life in Nigeria, how everywhere was clean, the people happy, marriage and family essential, and how he was suddenly cast into the evil hands of slavery and how he was able to become a free man.

He described his village in Nigeria so he can give readers an insight on how peaceful and satisfactory his life was before he became a slave.

4 0
3 years ago
Which description of synapses is not correct? which description of synapses is not correct? second messengers can activate gene
LiRa [457]
The incorrect among the choices is "<span>direct signaling involves the activation of g proteins"

This is incorrect because direct signaling does not involve the activation of g proteins rather it involves the activation of ion channels resulting to either an excitation reaction (depolarization of the membrane) or an inhibition reaction (hyperpolarization of the membrane); and this will ultimately affect the action of the organ the nerve is innervating.</span>
8 0
3 years ago
Read 2 more answers
Can anyone explain in detail the process of mitosis? (Including PMAT)
Anna35 [415]

Answer:

Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell divides to produce two identical daughter cells. During cell division, mitosis refers specifically to the separation of the duplicated genetic material carried in the nucleus.

Explanation:

Make sure to edit so your not copy-writed.

6 0
3 years ago
Other questions:
  • !!!!POINTS!!!!
    14·2 answers
  • Which of the following conditions creates the largest waves?
    6·1 answer
  • Squamous cells specialize in what function? A) the secretion of enzymes B) diffusion of gasses C) the absorption of nutrients D)
    14·1 answer
  • Name a reason someone might prefer to eat at the drive thru restaurant
    13·1 answer
  • How did the oil disaster affect at least 2 out of 5 spheres of earth?
    9·1 answer
  • Somebody plz answer for this question
    9·1 answer
  • A strain of E. coli is genetically engineered in which the lacZ and lacI genes are removed and replaced with a gene encoding a f
    7·1 answer
  • What is not a characteristic of a pioneer species
    5·2 answers
  • How is the energy of an electromagnetic wave related to its frequency?
    8·1 answer
  • A student wants to know how different activities affect heart rate so she records the heart rate of another student after sittin
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!