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
atroni [7]
3 years ago
9

How many valves are in the chambers of the heart?

Biology
2 answers:
Pachacha [2.7K]3 years ago
8 0
Four valves

Heart Valves. The heart has four valves - one for each chamber of the heart. The valves keep blood moving through the heart in the right direction. The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).
jeka57 [31]3 years ago
4 0

Answer:

four \:  valves

You might be interested in
When a plant with red flowers (C RC R) is crossed with a plant that has white flowers (C wCw) the resulting offspring has pink f
xeze [42]

it is incomplete dominance

5 0
3 years ago
Read 2 more answers
State one similarity and one difference between the responses of tropism and mastic movement.
Amanda [17]

Explanation:

The similarity between tropic and nastic movement is - both are the result of external stimulus and the difference between tropic and nastic movement is the direction of the response is not dependent on the direction of the stimulus in the case of nastic movement but in the case of tropic movement, the response is dependent on the moment.

7 0
2 years ago
If the Alligator doesn’t eat the bird the relationship would then be called?
gayaneshka [121]
It would be considered E
Since
Parasitism is when one be benifits at the others harm, normally has a host and parasite. Like a tic and dog. The tic is the parasite and the dog is the host

Competition is when two animals fight for prey, territory, or mates. Like when two male lions fight to prove strength and the winner leads the pack while the other is kicked out and must go find there own pack

Mutualism is is when two animals are counted as mutuals. Like the alpha male and female that believe they are equals

Predation is when one animal eats another it normally has a prey and a predator Like the cat and the mouse. The mouse is the prey and the cat is the predator

Commensalism two animals live peacefully in the same habitat. Like the cow and the cowbird both love in harmony

8 0
3 years ago
Emts are called for an unresponsive infant. when they arrive, they find the mother holding her child. she advises that the child
labwork [276]
The EMT should inform the mother that although the crisis seem to have been resolved, it will be advisable for her to transport the child to the hospital via the EMT vehicle. This arrangement will help her to have immediate help it the situation develops again on the way to the hospital and at the same time it will enable the EMT personnel to monitor the child's behavior for any other emergency development. 
7 0
3 years ago
Explain why evolution and natural selection are NOT the same thing.
aleksley [76]

Evolution: Organisms that change throughout time

Natural Selection: Describes how and why the change occurs

5 0
3 years ago
Other questions:
  • When the pancreas detects excess glucose?
    14·1 answer
  • How is a fish similar to an oak tree?
    7·2 answers
  • What are 5 biotic factors, 5 abiotic factors, and 3 that are really both
    15·1 answer
  • Approximately when did primitive land plants appear?
    5·2 answers
  • Biodiversity is the number of species...
    8·1 answer
  • What are newtons laws and how many are there?
    6·1 answer
  • The average fungus...
    11·2 answers
  • Which of the following processes is most responsible for producing the landscape of Florida’s beaches
    12·1 answer
  • Choose all the right answers.
    14·2 answers
  • Omomyoids were typically Group of answer choices nocturnal. carnivores. very large in body size (over 20lbs). slow-moving.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!