Not regally sure about this question I’m stuck on this one to
Answer:
The left and right atrium
Explanation:
The heart has four chambers: two atria and two ventricles.
The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle.
The right ventricle pumps the oxygen-poor blood to the lungs.
The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.
The left ventricle pumps the oxygen-rich blood to the body.
<span>Relationships
between organisms may be beneficial or detrimental. Which of the
following examples shows a relationship in which both organisms benefit?
</span>
<span>B. An African wasp Certolsolen arabicus pollinates a fig tree Ficus sycomorus as it eats the tree's nectar.</span>
The three steps in the process of dna replication are initiation, elongation, and termination.