This animal does not have a brain but rather
has a nerve net of interconnected neurons. This
animal is
a. a planarian.
b. an earthworm.
c. a grasshopper.
d. a sea anemone.
e. more than one of these
D
Biology & Microbiology
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What key words does the question contain and what do they mean?
What will be an ideal response?
Biology & Microbiology
Several lineages of extinct ____ were jawless fishes with bony plates and scales and three brain regions (forebrain,
midbrain, and hindbrain).
a. acanthodians b. conodonts c. osteolepiforms d. placoderms e. ostracoderms
Biology & Microbiology
_____________ bacteria tend to form clumps.
A) Gram-positive B) Gram-negative C) Acid-fast D) Endospore forming
Biology & Microbiology
What number are the Phospholipids?
What will be an ideal response?
Biology & Microbiology