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
xenn [34]
3 years ago
10

In vertebrate animals, the same organ in different species often have different structures. For example, the heart of a fish has

two chambers while the heart of a mammal has four chambers. What is an explanation for these differences in organ structure? A) reproductive differences B) differences in the size of the animals C) mutation of the genes of the organisms D) adaptation of organisms to their environments
Biology
2 answers:
barxatty [35]3 years ago
6 0
B reproductive differences I hope this helps!
Fudgin [204]3 years ago
4 0
D) adaptation of organisms to their environments, a and b are unreasonable and a mutation is an adaptation
You might be interested in
What is a molecule? What are some molecules found in the human body?
Fantom [35]

a molecule is made up of atoms or ions

some molecules found in the human body are H20 or CO2 or O2

8 0
3 years ago
Read 2 more answers
What term do scientists use to describe all the different forms of life on earth
Sunny_sXe [5.5K]
The term you're referring to which scientists implement to describe "different forms of life on Earth" is perhaps "Organism".
5 0
3 years ago
Which method would save the MOST water? A) Turn off the water while brushing your teeth. B) Remove plants and other vegetation f
Lesechka [4]
The answer is D. Run only full loads in the washing machine and dishwasher.

B doesn't seem like a good idea, C uses more water, and A would save water but not as much as the washing machine and dishwater use.
7 0
3 years ago
Read 2 more answers
Which organelle contains DNA and controls the activity in the cell?<br> ОВ<br> Ос<br> OD<br> ОЕ
IrinaK [193]

Nucleus can be defined as a large organelle found in the Eukaryotic cells and it is also  know as the cell's command center,thus it controls the activity of the cells

Explanation:

  • The answer to the above question is (c )nucleus. During the cell cycle the nucleus of the cell mediates the replication of the of the DNA and controls the gene expression.
  • The nucleus contains a structure which is known as nucleolus and which is made up of protein and ribonucleic acid(RNA)

7 0
3 years ago
Decomposers make ______<br> available.<br> A. erosion<br> B. air<br> C. weathering<br> D. nutrients
bekas [8.4K]

Answer:

D

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • The phenomenon where rare traits are found in abundance in a new or recently isolated location is called
    15·1 answer
  • Your 23-year-old brother has never been interested in exercising. He has a rather fast metabolism and has never gained any weigh
    8·1 answer
  • Which of the following planets has the largest canyon in the solar system? Jupiter Mars Neptune Venus
    12·2 answers
  • Scientists studying two adjacent ecosystems observe different varieties of organisms in the two areas. All of the following fact
    9·1 answer
  • If a certain blood cell has a diameter of 0.008 millimeter, and a certain muscle cell has a diameter of 0.07 millimeter, then th
    15·1 answer
  • Greenhouse gases warm the air near Earths surface by__. a) allowing water vapor to escape b) absorbing heat emitted by Earth c)
    10·1 answer
  • Explain the processes of diffusion and osmosis and their roles within a cell? plss help with a thorough expliation
    11·2 answers
  • With respect to adolescence, biology determines:___________.A. neither its beginning nor its ending. B. its beginning, as well a
    8·1 answer
  • What is scientific method?
    10·1 answer
  • A solid is that form of matter that possesses the following
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!