5. In 2016, the International Union for Conservation of Nature (IUCN) raised the IUCN Red List threat
level for the giant panda from "endangered" to
"vulnerable." Which of these statements seems the
most reasonable explanation for the upgrade?

A. With new information from satellites and other sources, panda populations seem to be larger than originally estimated
B. Food sources for pandas decreased due to overpopulation.
C. Panda birthrates decreased.
D. Pandas began to immigrate from other areas.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.