Lacewings are a common insect. How can you recognize their eggs.
a. They are always on the underside of leaves
b. The eggs are bright red
c. The eggs are on stalks
d. The eggs are laid in a tight cluster near water
Ans: c. The eggs are on stalks
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Membranes that do NOT contain gland cells are termed
a. mucous. b. dense, regular. c. desmosomes. d. apocrine. e. serous.
Reading the RNA sequences in a 5? to 3? direction, a base at the first position of an anticodon on the tRNA would pair with a base at the ________ position of the mRNA
Fill in the blank(s) with correct word
The main benefit to a plant from a mycorrhizal association is ____
a. enhanced water uptake b. removal of excess carbohydrates c. enhanced flow of carbohydrates to the roots d. enhanced mineral ion uptake e. enhanced protection of roots from bacterial infections
How does reduced river connectivity affect aquatic species?
a. It helps nonnative species establish in certain ecosystems. b. It prevents species from migrating freely. c. It reduces water temperature. d. It increases river volume. e. It assists species in long migrations.