Bacteria defend themselves against viral infections<span> by modification of the receptor sites as well as involvement of </span>restriction endonuclease enzymes<span> which acts on</span>viral<span> DNA and not acting on self as the </span>bacterial<span> DNA is methylated.</span>
Answer:
What type of plants are extinct?
Explanation:
Prehistoric extinctions
Cooksonia.
Archaefructus.
Abies milleri.
Dillhoffia.
Trochodendron nastae.
Araucaria mirabilis.
Araucarioxylon arizonicum.
Sphenophyllum miravallis.
<span>A dead person is still with brains and nervous system. It's the lack of metabolism, the ability to obtain and use energy as required is what makes an organism dead. The answer to your question is B. metabolism.</span>
A. Gliding Joint. (4)
B. Hinge Joint. (3)
C. Pivot Joint. (1)
D. Suture Joint. (2)
Answer: C. higher
Neurological and perceptual speeds are generally higher in individuals with <u>higher</u> intelligence.