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
Len [333]
3 years ago
7

The wings of butterflies and birds are ----------- structures because, although they are used for the same purpose (flight) they

have very different structural compositions. Bird wings are made of bones and feathers while butterfly wings are made from chitin and are part of the insect’s exoskeleton.
A) homologous
B) analogous
C) vestigial
Biology
2 answers:
podryga [215]3 years ago
6 0
B. They are analogous structures because they share the same function, but not fully the same structural characteristics
Tems11 [23]3 years ago
6 0
B, analogous structure, they both share the same purpose, but are structurally not the same.
You might be interested in
Gene therapy, which includes the correction of defective genes, is a significant part of the human genome project. Which of thes
jeka57 [31]
The correct answer for the question that is being presented above is this one: "D: A new gene, which codes for the protein that can repair defective genes, is introduced." Gene therapy, which includes the correction of defective genes, is a significant part of the human genome project. Among the following choices, A new gene, which codes for the protein that can repair defective genes, is introduced is an application of the technique.
7 0
3 years ago
Read 2 more answers
Which of the following statements is considered an observation?
ivanzaharov [21]

Answer:

brown hair

Explanation:

because all you had to do was look at it

7 0
3 years ago
If the sun grew much stronger in intensity, how would the water cycle be affected?
gladu [14]
The first stage of the water cycle would be affected greatly. More water will be evaporated therefore causing a lot of rain at the end of the water cycle. 
5 0
4 years ago
Which of the following molecules provides the energy to make glucose through photosynthesis?
MAXImum [283]
During photosynthesis, plants take in water and carbon dioxide and absorb light energy. Plants use the light energy captured by chlorophyll to help form glucose molecules. Glucose molecules store energy.To use this energy,a plant cell needs its mitochondria to break down the glucose.This process of breaking down food molecules to get energy is called cellular respiration.During cellular respiration,cells use oxygen to break down food molecules.Like all cells, plant cells then use the energy from food to do work
8 0
3 years ago
Wind in the atmosphere and currents in the ocean are caused by uneven heating that produces _____. convection the Coriolis effec
hichkok12 [17]
Convection : Warm air rises and cold air sinks, you have a cycle there :D
You can experience it on the beach shore. Since water has a high heat capacity ( it takes longer to heat up ) and the sand get hot quickly, the air on the shore gets warm and rises. When the air reaches to certain elevation (or meet the temperature of the beach), it gets cooler and sinks, cold air from the beach blown to the shore. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • When scientists look at the bones of a dinosaur, why
    5·1 answer
  • Which cell structure functions like a school principal's office?
    12·1 answer
  • One breezy spring, many rabbits are born in a forest. During the warm summer, several wolves move to the forest and many plant-e
    15·2 answers
  • What is the first step of talking to the air for a pigeon
    15·1 answer
  • Which group of organisms is classified a population?
    10·1 answer
  • Why did my fish drown
    6·2 answers
  • Give two examples of pseudo coelomate animals.
    13·2 answers
  • Heeeeeelp!!!!!!!!!!!!!!
    5·1 answer
  • What is the solution to the equation log2 (3x − 4) = 5?
    5·1 answer
  • Joyce and Linda are identical twins who are 50 years old and enjoy exercising daily. Joyce avoids eating any dairy or animal pro
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!