One of the ways agricultural production of such fruits as tomatoes or cucumbers can be increased significantly is to grow them in:
A. soils rich in magnesium.
B. soils rich in nitrogen.
C. greenhouses supplied with extra carbon dioxide.
D. greenhouses with extra oxygen.
E. None of these is true.
C. greenhouses supplied with extra carbon dioxide.
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Reactivation of chickenpox is called
A. shingles. B. herpes zoster. C. pneumonia. D. exanthems. E. shingles AND herpes zoster.
Which of the following is NOT true about
asexual reproduction?
a. offspring of asexual reproduction are genetically the same as their parent b. no mammals are known to reproduce asexually c. many invertebrates reproduce asexually d. asexual reproduction is advantageous in changing environments e. all of these are true about asexual reproduction
If parents with the following genotypes (AABb ´ aaBb) have offspring, what is the probability that they will have an offspring with the genotype (AaBB)?
A. 1/4 B. 1/2 C. 3/4 D. 4/4
T or F: lifting free weights is a form of isotonic exercise
What will be an ideal response?