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
LenaWriter [7]
3 years ago
12

What would be the expected frequency of dewlap extensions a pushups in males while in the presence of females and a predator vs

versus. in the presence of a female alone?
A) Higher frequency for dewlap extension and lower frequency for pushups
B) Lower frequency for both dewlap extension and pushups.
C) Higher frequency for both dewlap extension and pushups
D) Lower frequency of dewlap extension and higher frequency for pushups
Biology
1 answer:
aliya0001 [1]3 years ago
7 0

Answer:

B

Explanation:

The correct answer is option B

B) Lower frequency for both dewlap extension and push ups.

After a predatory attack, both dewlap extension and pushup decreases whereas during mating with the female both dewlap extension and pushup tend to increase. So, from the above comparison we can say that expected frequency of dewlap extensions a pushups in males while in the presence of females and a predator decreases.

You might be interested in
\6. List and BRIEFLY explain the methods of determining fingerprints? (PLZ HELP I HAVE A QUIZ TOMORROW)
spayn [35]

Answer:

There are number of methods for determining the fingerprints. However, most commonly used methods are:

  • Photography
  • Alternate Light Source
  • Cyanoacrylate

Explanation:

Determination of fingerprints is an important method used in forensic science.  There are generally three types of fingerprints that are to be determined, namely latent fingerprints, patent fingerprints and plastic fingerprints. There are numerous methods used for the determination of fingerprints. However, most commonly used methods are:

<u>Photography:</u> Photography is direct or straightforward method that is used to determine the patent fingerprints. The image is photographed in a high resolution with the help of forensic measurement scale used as a reference.

<u>Alternate Light Source Method:</u> In this method the light source or LED is used of a particular wavelength in order to determine the latent fingerprints.

<u>Cyanoacrylate:</u> Cyanoacrylate processing is also known as super glue method or fuming method, which involves exposure of cyanoacrylate vapors to the non-porous surface from where the fingerprints are to be obtained.

5 0
2 years ago
2. What is an important base of variation in species? Are all forms of a gene the same?
bearhunter [10]
I don’t know sorry but you can search on google or safari and see for icivics and it would help you
8 0
3 years ago
How does a marshmallow contain carbon?​
bulgar [2K]

Answer:

The sugar molecules in the marshmallow are being changed into carbon. Sugar can be changed into water molecules. When you toast marshmallows, the heat causes a chemical reaction producing water molecules which then evaporate, leaving the carbon behind.

Explanation:

6 0
3 years ago
For water to travel across the cell membrane at a substantial rate, what does it need?
jeka57 [31]

Answer:

It needs protein channels known as Aquaporins.

Explanation:

These Aquaporins, also referred to as water channels, are membrane proteins which serve as passageways for water. Aquaporins facilitate the transportation of water and other neutral molecules across cell membranes.

8 0
2 years ago
What is made of many ecosystems with of similar weather patterns and many habitats?
Vesna [10]

Answer: The whole surface of Earth is a series of connected ecosystems. Ecosystems are often connected in a larger biome. Biomes are large sections of land, sea, or atmosphere. Forests, ponds, reefs, and tundra are all types of biomes, for example. They're organized very generally, based on the types of plants and animals that live in them. Within each forest, each pond, each reef, or each section of tundra, you'll find many different ecosystems.

Explanation: Hope this helps :)

6 0
3 years ago
Other questions:
  • What drives the ATP synthase reactions that produce ATP?
    7·1 answer
  • PEASE HELP!!!!! the cells in your nose that detect smell are a type of? A. chemoreceptor B. propipceptor C. efferent receptor D.
    14·1 answer
  • Is CH4 to CO2 reduction or oxidation?
    5·1 answer
  • A consumer is an organism that gets its energy ______from <br> All_____ are consumers.
    6·1 answer
  • In a hypotonic solution, the solute concentration is higher<br> outside the cell.<br> True<br> False
    9·1 answer
  • If it is 12:00 noon in California,what time is it in Virginia?
    12·2 answers
  • How would producers that carry out chemosynthesis differ from photosynthetic producers is it possible food source
    9·1 answer
  • Which of the following levels of organization is arranged in the correctsequence from most to least inclusive?
    7·1 answer
  • 1) What two criteria are needed for triangles to be similar?<br> a)<br> b)
    10·1 answer
  • PLEASE HELP EXAM IN PROGRESS
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!