Answer:
fetus
Explanation:
During the gestational period the developing human is referred to as fetus.
That is a subduction or convergent boundary that can form volcanoes when two plates collide against each other.
The *heart* is the main organ of the circulatory system.
The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.
Answer: Anxiety disorder
Explanation:Anxiety disorders are a group of mental disorders characterized by significant feelings of anxiety and fear.Anxiety is a worry about future events, and fear is a reaction to current events.These feelings may cause physical symptoms, such as a fast heart rate and shakiness
Answer:
A: Plant Cells
Explanation:
the cell membrane is found in all living species, including plants.
