The lower layer of cells, which will develop into the digestive and respiratory system, is called the _____.
Fill in the blank(s) with the appropriate word(s).
endoderm
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You are interested in studying everyone on your campus who has superior autobiographical memory. What is the flaw in this plan?
A. Most scientists believe that superior autobiographical memory does not exist. B. People with this type of memory do not perform well on scientific tests. C. People with this type of memory are extremely rare. D. People who seem to have this type of memory usually have photographic memory instead.
Progressive deterioration of motor control is a key symptom of:
a. Parkinson's disease b. schizophrenia c. serotonin syndrome d. Alzheimer's disease
The new cell formed by fertilization is called a fetus
Indicate whether the statement is true or false
Genes linked to Alzheimer's disease fall into two classes,
a. Early onset and late onset b. Organic and non-organic c. Mild and severe d. Genetic and environmental