Sperm travel from the epididymis directly into the vas deferens. Indicate whether the statement is true or false
True
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Cloning of plants from cuttings demonstrates that _____
A) an individual plant cell cannot de-differentiate and then redifferentiate B) differentiated plant cells may contain embryonic mRNAs C) plants lose genetic information in the differentiation process D) mature plant cells retain the full genetic information needed to carry out the developmental processes to produce a new individual plant
According to the theory of evolution, those best adapted to the environment will _____
a. survive and reproduce b. not survive
c. produce offspring that are genetically identical to the parents d. have lower fertility rates e. have fewer offspring on average
Each unduplicated chromosome consists of two DNA molecule(s)
__________________ Indicate whether the statement is true or false.
Scientific discoveries have provided evidence that the ________ systems are involved in behavior.
A. respiratory and digestive B. endocrine and nervous C. excretory and circulatory D. digestive and reproductive