The answer is B you r welcome
There can be more than 2 chromosomes. for example, Down syndrome or trisomy 21 has 1 extra chromosome 21 causing down syndrome. in others, one chromosome could be taller or shorter than its pair by deletion or insertion. another way is having one of the chromosomes missing. in a specific disorder (don't remember which) a female has a missing X which means she only has one causing her to not develop breasts or the hip-widening most girls experience as they grow. sorry if this is not the answer you were looking for.
Answer: False
Explanation:
Negative reinforcers strengthen a behavior that avoids or removes a negative outcome.
Negative reinforcers are stimuli factors that influence behavior because individuals have capacity we inherited to respond to them and effects of these reinforcers have been established through records and histories of learning. Negative reinforcers are at the mercy of type of response acquired. Negative reinforcers are sources of negative reinforcements.
Unconditioned negative reinforcers
stimuli is one whose removal strengthens the choice behavior in absence of prior learning. Example includes the place of shock, loud noise, intense light.
Other times pain will occasion behavior and other response that eliminates discomfort will be reinforced.
Answer:
pollution control in the air