Ricardo listed characteristics of three types of fungi in a chart.

Which headings correctly complete the chart?

1. X: Club fungi

Y: Zygote fungi

Z: Sac fungi

2. X: Zygote fungi

Y: Sac fungi

Z: Club fungi

3. X:Club fungi

Y: Sac fungi

Z: Zygote fungi

4. X: Zygote fungi

Y: Club fungi

Z: Sac fungi

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

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.

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere