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
yawa3891 [41]
3 years ago
5

Evolutionary relationship between modern frogs and ancient frogs?

Biology
1 answer:
Lana71 [14]3 years ago
4 0

When did frogs evolve? Frogs developed out of lungfish about 375 million years ago, in the Devonian period. They used their lungs to leave the water and live on land

You might be interested in
PLEASE HELP this is a free response question.
Mariana [72]

Answer:

oxygen is an element and water is a compound

Explanation:

oxygen is made up of two atoms and water is made up of two elements

7 0
3 years ago
Water is a _____ molecule.ionic covalent polar covalent reversible
makkiz [27]
Water is a polar molecule. 

Have a wonderful day :) 
8 0
3 years ago
The offspring of a particular cross are 100 percent heterozygous for tallness. What were the most likely genotypes of the parent
Andrej [43]
<span>If the offspring of a particular cross are 100 percent heterozygous for tallness, then the most likely genotypes of the parents are TT and tt. Let T be dominant allele and t be recessive allele. The genotypes will be: TT (dominant homozygote), Tt (heterozygote), and tt (recessive homozygote). If we cross a dominant and a recessive homozygote all of the offspring will be heterozygote: TT x tt = Tt, Tt, Tt, Tt.</span>
4 0
3 years ago
Read 2 more answers
What conditions should completely prevent the occurrence of natural selection in a population over time?
Natali [406]

natural selection selects from among heritable differences between.

if no such differences exist, because all differences are due to the environment and  thus not heritable.

6 0
4 years ago
How many types of squids are there?
12345 [234]
There are about 300 species of squid in our vast waters :)
7 0
4 years ago
Other questions:
  • When the mud volcano stops erupting, colonization of the disturbed area would be ________.
    13·2 answers
  • What would happen to the nitrogen cycle if this step happen
    13·1 answer
  • Explain why there are more fungi in a forest than in a field? what role do they play in an ecosystem?
    7·1 answer
  • How does the brain primarily interpet the strength of a stimulas in the nervous system
    10·1 answer
  • Sskksksksksmsmsmsmms
    10·2 answers
  • What are bio-fuels considered carbon neutral?
    11·2 answers
  • What is the term for the process of cell division
    8·2 answers
  • Earth Science Final Exam 2020-2021 (385) | 2 of 40
    9·1 answer
  • How is energy transferred through the carbon cycle?
    8·1 answer
  • PLEASE HELP ITS MY FINAL
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!