18. Students use a microscope to look for structures present in four different cells. The students placed an X for each structure that was viewed for each cell on the table
shown.
Cell w
Cell x
Cell Y
Cell Z
Cell Membrane
Х
Х
х
х
Cell Wall
х
х
х
х
Chloroplasts
DNA
х
х
X
Х
Nucleus
х
Х
Х
Which cell that was viewed is most likely a prokaryote?

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.

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

The process of replication is the same for all living things because