Stomata allow for gas exchange on a leaf.
xylem and phloem are tissues that transport water and food throughout the plant.
pollen tubes transport the sperm to the egg.
The serous fluid within the pericardial cavity works to lubricate the membranes of the serous pericardium.
<h3>The pericardial cavity</h3>
The pericardial cavity is a space that is enclosed by the two layers of serous pericardium around the heart.
The pericardium is a thin, two-layered, fluid-filled sac that covers the outer surface of the heart. it is divided into 2 namely:
The serous fluid which is also called pericardial fluid helps to decrease friction between the pericardial layers. This is because, they lubricate the membranes of the serous pericardium.
Learn more about the heart here:
brainly.com/question/25876830
Answer:
Excessive talking is not a sign that a survivor may need stabilization.
Explanation:
<span>The question nurse should ask the caregiver first when the situation is that </span><span>10-year-old who has just eaten lobster and has hives over much of the body is; </span>"Has the child ever eaten shellfish before now?"
Answer:
any organisms that eats only plants
Explanation: