Thymine is always with adenine
This best illustrates that the experience of pain is influenced by top-down processing.
Top-down processing is a level of a perceptual system which is based on how the brain utilizes information that has already been conveyed into the brain by one or more of the sensory systems (vision, touch, or hearing). Top-down processing begins with thoughts which move down to lower-level of the perceptual system such as the senses. With top-down processing, an individual’s experience of pain may be increased when he is aware that others are experiencing pain.
Answer:
A) mollusc.
Explanation:
Molluscs are soft-bodied animals often covered by a 8-plated shell.
During embryonic development blastopore becomes mouth in protostomes and mollusks are protostomes.
In mollusks such as snail, sepia radula are present. Radula have row of teeth consists of marginal teeth, lateral teeth and a median tooth and are used to peel off plant parts during feeding. They also used to scrape rocks to make depression in rocks for their habitats.
