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
neonofarm [45]
4 years ago
8

Which component of the heart's conduction system is considered to be the heart's pacemaker?

Biology
1 answer:
Aliun [14]4 years ago
3 0
The <span>SA node acts as the pacemaker</span>
You might be interested in
Which has a higher specific heat capacity - water or sand? Explain.
earnstyle [38]
Specific heat<span> is how much </span>heat<span> energy is needed raise the temperature of a substance. </span>Water has<span> a very </span>high specific heat<span>. That means it needs to absorb a lot of energy before its temperature changes. </span>Sand<span> and asphalt, on the other hand, </span>have<span> lower </span>specific<span> heats.</span>
8 0
3 years ago
Provide evidence from your observations of leaf structure to support the hypothesis that structure and function are related. Be
Papessa [141]

Answer:

Surface area increase more absorption of light and also is related to water loss

For example the leaves of tress in dry areas are reduced to pines and thorns to prevent water loss this is seen in tress like Cactus in the deserts

Explanation:

7 0
4 years ago
Which type of organism generates oxygen and makes up the lowest trophic level in an energy pyramid?
bixtya [17]
Your answer will be A producer because producers are plants they give off food and a lot of animals eat their their at the bottom of the pyramid because that have nothing in defense also an ts not D because those are like lions, and bears stuff that eat things (like predators) also its not B because omnivores eat both plants and animals like bears and when it came down to rather A, or C I choose A because herbivores are animals that eat plants like a sloth.

Your answer is A.
6 0
4 years ago
One negative effect of urbanization is
In-s [12.5K]

Answer:

d

ưiebajajdkqdjadhwjdehdedewd

5 0
3 years ago
The structure where the optic nerves meet and partially exchange axons is called the
Vanyuwa [196]
The answer is Optic Chiasma
6 0
3 years ago
Other questions:
  • The magnitude of an earthquake is a number that represents the what
    10·1 answer
  • 2. The Agawam High School band is playing some lively marches while the coaches are giving pep talks to their respective footbal
    10·1 answer
  • An animal that feeds on dead or decaying plant or animal material is called
    9·1 answer
  • Deforestation is a process in which trees and other vegetation are removed from a section of land. What statement best describes
    6·1 answer
  • What is the normal pH of blood and what can abnormal fluctuations in pH do to cells and tissues in the body?
    7·1 answer
  • Match the following items. 1. equilibrium temperature 2. caused by collisions with container walls evaporation = condensation 3.
    6·1 answer
  • What can be known about mendel’s five-part hypothesis?
    14·1 answer
  • Height is a polygenic trait in humans. Which of the following statements best explains the genetics of this trait? O Height is c
    14·2 answers
  • the nucleus is a round, double - walled structure often found in the center of both plant and animal cells. what are two primary
    11·1 answer
  • GIVING BRAINLIEST!!!!<br><br> Name the types of adaptation that animals and plants can have
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!