A fern is an example of a vascular plant!
The formula for calculating mean arterial pressure is MAP= diastolic (systolic-diastolic) /3.
Answer:
Crossing over
Explanation:
Please see the attachment
It means that two or more cells connected together.
You can look at the word 'cell' and 'conjunctions' separately. 'Cell' is a tiny particle. 'Conjunctions' means 'two or more things connected', so just put the two meanings together.
Hope this helps. :)