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
dmitriy555 [2]
3 years ago
14

How did ancient fish make the evolutionary jump from gills to lungs?

Biology
1 answer:
Harrizon [31]3 years ago
8 0

The first lungs evolved from swim bladders in fish that gulped air and so were already using the gas bladder as a primitive lung.

(I do NOT own this answer ._. )

You might be interested in
Which of the following resources would be considered green energy but not a renewable resource?
Mashcka [7]

Answer: I think it's Nuclear, sorry if I'm wrong!

Explanation:

5 0
3 years ago
What does it mean when a compound’s chemical formula does not include any numbers? A. There are only single bonds in the molecul
yaroslaw [1]

Answer:

B

Explanation:

This number that is put in a compound is called a subscript. It is put in front of the symbol of the element being represented. An example is CO₂ which means there are one (1) carbon and two (2) oxygen atoms in the compound.

3 0
2 years ago
Cual es el orden correcto de mitosis
Ganezh [65]

Answer:

Profase - Metafase - Anafase - Telofase - Citocinesis

Explanation:

Estas fases ocurren en orden estrictamente secuencial y la citocinesis —el proceso de dividir el contenido de la célula para hacer dos nuevas células— comienza en la anafase o telofase. Etapas de la mitosis: profase, metafase, anafase y telofase. La citocinesis típicamente se superpone con la anafase o telofase.

4 0
2 years ago
The left half of this diagram shows a front view of the female reproductive system. It shows a pink, roughly heart-shaped organ
Artist 52 [7]
<span>Creation of egg cells and production of estrogen and progesterone, I think but I'm pretty sure it would be easier if I could see the diagram.</span>
6 0
3 years ago
Read 2 more answers
Is this a scientific model? Use complete sentences to explain why or why not.
Nataly [62]

Answer:

This is a scientific model .Water from rivers, seas, ponds, lakes, ... evaporates up high, when cold is high, condenses to form small droplets of water (when they stand close together to form different shapes we call clouds), these small droplets fall on the ground creating rain

6 0
3 years ago
Read 2 more answers
Other questions:
  • How are tumor cells different from normal cells?
    7·1 answer
  • What a different between meiosis and metosis
    13·1 answer
  • The flow of air flows caused by__ and the coriolis effect creates distinct wind patterns on earths surface
    5·1 answer
  • Many countries are cutting down forests to make way for agriculture and roads. How might this practice disrupt the carbon cycle?
    7·1 answer
  • How do plastics affect the environment
    14·2 answers
  • In which two places do divergent boundaries occur?
    11·2 answers
  • When these clouds break apart, they let out buckets of rain or snow
    12·2 answers
  • The main difference between the four nucleotides that make up DNA is that they have differentRequired to answer. Single choice.
    9·1 answer
  • What is photo synthesis ?​
    15·1 answer
  • Identify the stages of the water cycle where water moves downward from the force of gravity.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!