masonorourke
22.04.2020 •
Biology
A researcher who detects a higher-than-normal amount of interferon in a laboratory rat would correctly conclude that a.the rat has, or recently had, a viral infection. b.cancerous cells are present in the rat. c.the rat's diet is deficient in calcium.d.monocytes are differentiation into macrophages in the rat's bloodstream.
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Ответ:
B
Explanation:
California Condors have been in decline about as long as European Settlements began to spread across North America. These birds have been on the U.S endangered species list since 1967 and were near extinction when their captive-breeding program began. California Condors also mature and reproduce slowly.