Enzymes are biological catalysts. Which statement about enzymes is NOT correct? A
Enzymes always have a specific shape.
B
Enzymes are destroyed after they are used.
с
Enzymes are composed of amino acid chains.
D
Enzymes temporarily associate with a reactant.

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Why does miranda have that particular vision of dr hildesheim answer?

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.