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
stellarik [79]
2 years ago
12

Which was not a part of Darwins theory of evolution? A. mutations B. survival of the fittest C. pangenes D. common ancestors

Biology
1 answer:
bagirrra123 [75]2 years ago
7 0

Answer:

D

Explanation:

Common ancestors has nothing to do with the theory of evolution

You might be interested in
20 POINTS  
Anastasy [175]
Dear public, our ecosystem is being ruined and we need to stop it, i think you should do something about the littering and loitering in our community and in the U.S. it would help a lot of people if you made a law against it or if we went out and all did community service and helped pick up. if you don't like these ideas we could protest, but all me and my fellow people ask is that you help our <span><span>ecosystem for better lives for everyone! yours truly, citizen</span></span> 
8 0
3 years ago
What is a fossil?<br> You're on word
ioda
Fossils are the remains or impression of the dead animals and plants that lived in the past.
6 0
3 years ago
Read 2 more answers
Organism in which the embryonic blastopore becomes its anus is called
andrew11 [14]

Answer:

deuterostomes

Explanation:

During the formation of the gastrula, a group of cells migrates towards the inside. The resultant sac forms the embryonic gut. The embryonic gut has an opening that opens to the outside and is called the blastopore. The blastopore may give rise to mouth or anus. In some organisms, blastopore develops into the anus. These organisms are called deuterostomes. The other organisms in which blastopore develops into the mouth are called protosomes. Echinoderms, hemichordates, and chordates are deuterostomes.

3 0
3 years ago
A middle-aged woman comes to the clinic complaining of stiff, painful joints and increasing immobility of her finger joints. a g
sergiy2304 [10]
Rheumatoid arthritis
5 0
3 years ago
To aid inhalation, both the diaphragm and intercostal muscles are used. By expanding the thoracic cavity, the action of these mu
Naddika [18.5K]

Answer: lower atmospheric pressure

Explanation:

During the inspiration process the diaphragm, and external intercostal muscles. The contraction of the diaphragm causes the increase in the size of the thoracic cavity this causes the contraction of the external intercostal muscles. As a result of this the ribs and the sternum get elevated.  

This causes the lungs to expand, and increasing the volume of the air passage. In this response the air pressure inside the lungs reduces below the air outside the body. Thus this facilitates the movement of the gases from a region of high pressure to low pressure, this way the air rushes into the lungs.

5 0
3 years ago
Other questions:
  • The study of biogeography includes information about the location of _____. the fossil record groups of islands fossils and livi
    6·2 answers
  • Compare the behavior of an endotherm and an ectotherm on a hot summer day. How does each organism respond to changes in the envi
    7·2 answers
  • All of the following are effector responses that increase body temperature, EXCEPT A : vasodilation of dermal blood vessels B :
    15·2 answers
  • 19. Which structure is the boundary between a living cell and its environment?
    13·2 answers
  • For each of the following items, state: "Gram " if it is seen in just Gram positive bacteria, "Gram -" if it is seen just in Gra
    9·1 answer
  • A membrane that allows onaly some materials to move in and out of the cells is ​
    11·2 answers
  • Narwhal population since 1970??? please provide websites found. If not, why can't I find any information on narwhal populations?
    13·2 answers
  • The idea that energy cannot be created or destroyed
    14·1 answer
  • Science uses data to describe the findings of an experiment. Qualitative Data is:
    8·2 answers
  • Which of the following does NOT describe the plasma membrane?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!