Natural Selection? Because of the struggle for existence
Answer:
Viruses do not belong in any kingdom, for they are unique organisms Viruses also lack organelles, cannot respire, and cannot conduct metabolic functions. Bacteria fall under a Domain, perform metabolic functions, and have DNA, just like viruses do.
Explanation:
Viruses & Bacteria have DNA, Viruses do not have organelles or ability to perform metabolic functions.
Answer:
The options
A. Low back pain
B. 18-year old men
C. Normal lordosis
D. Pain lessens with rest
E. Daily bouts of indigestion
The CORRECT ANSWER IS A. And B.
A. Low back pain
B. 18-year old men
Explanation:
The assessment data that acts as the background for the diagnosis of ankylosing spondylitis is presence of LOW BACK PAIN, which starts around teenage life (18-YEAR OLD) which is mostly relieve by undertaking some exercise. To buttress the point, the physical examination shows an abnormal lordosis of the spine and unusual gastrointestinal association.
What is this ? Why is this ?
A. Permeability
This is the definition of permeability, movement across a membrane.
