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
notsponge [240]
3 years ago
9

In fruit flies, normal wing length, N, is dominant to apterous (no wings), n. Also, red eyes, R, are dominant to sepia eyes, r.

A particular fruit fly has normal wings and red eyes, but since these are the dominant traits, it is not possible to tell whether this fly is homozygous or heterozygous for these traits simply by looking at it. One way to find out is to perform a test cross. Which phenotype represents a fly that should be used in this test cross?
A. apterous with red eyes
B. apterous with sepia eyes
C. normal wings and red eyes
D. normal wings and sepia eyes
Biology
1 answer:
Sveta_85 [38]3 years ago
8 0
Stoned guy red eye is the correct answer
You might be interested in
Which of the following is a product of respiration resulting from the breaking of carbon-carbon bonds?
4vir4ik [10]

Answer:

Carbon Dioxide

Explanation:

Its what we breathe out.

3 0
2 years ago
This thermogram shows a person using a computer. Complete the sentence to describe the flow of thermal energy between the person
Nostrana [21]

Answer:

The thermal energy will flow from the computer to the person.

Explanation :

Usually computer are such devices which converts electrical energy into thermal energy and then it gets transferred to the person. The energy flows from the higher amount to lower amount. In this case, computer is producing higher thermal energy than the person that’s the reason for the flow of energy from computer to the person.

3 0
3 years ago
Read 2 more answers
The cranium is connected to the____ bones
Lina20 [59]
Connected to the occipital bones
3 0
3 years ago
Read 2 more answers
What is a scientific theory?
Evgen [1.6K]
An explanation of how the natural world works.
7 0
2 years ago
Arms extend from the middle outwards and tube feet for oxygen
Nezavi [6.7K]

Insects, arachnids, and crustaceans  

Insects have 3 body segments. (head, thorax, abdomen)

Have a hard exoskeleton made of chitin.

Appendages be used for feeding, defense, sensory and reception.

Invertebrate phyla that obtains oxygen by using gills (marine) or air tubes (terrestrial.)

Use pincers and stingers as attack weapons to defend themselves

Characterized by having jointed legs, segmented bodies, and sometimes wings

8 0
3 years ago
Other questions:
  • In contrast to ectotherms, endotherms
    15·1 answer
  • Rytaşlskdsl lşwğqğqğkkkc
    5·1 answer
  • Which current has a cooling affect on the climate of the west coast of South America
    5·1 answer
  • If the atomic mass of fluorine is 19 with 9 protons, how many neutrons would it have?
    10·1 answer
  • What variety of moth increased over the ten year period
    9·1 answer
  • Transcribe to mRNA <br><br>translate to amino acid​
    6·2 answers
  • What is the official term for "water jet" in a squid
    7·1 answer
  • Which of the following does not contribute to the formation of the Mid-
    9·1 answer
  • 1.
    11·1 answer
  • Sensory _____________ respond to stimuli by sending messages to the brain A. Nerve cells, or __________ , are the basic units of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!