The lacrimals glands constantly produce__________
Fill in the blank(s) with the appropriate word(s).
Ans: fluid called tears
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Which structure is a component of the integumentary system?
a. bone marrow b. nails c. cartilage d. sensory organs e. thymus
The probability of producing a child who suffers from cystic fibrosis by two parents who are carriers
for the autosomal recessive disorder is a. 50 percent. b. 0 percent. c. 100 percent. d. 25 percent. e. 75 percent.
Water has a high heat capacity because it has ____
a. covalent bonds b. ionic bonds c. low freezing point d. high boiling point e. hydrogen bonds
Richard is an avid gardener who spends a lot of time caring for the plants in his garden. To minimize damage from pests from his garden, Richard uses a pesticide spray. At first the spray is very effective and kills off most of the insects that he sees on his vegetable plants. However, after a few years of using the same pesticide he notices that some insects are surviving and continuing to eat his plants. This selection for herbicide resistance in the insects is an example of
What will be an ideal response?