Chloroplasts are organelles that are found in plant cells, but not in animal cells. Which of the following best explains why? F. Plants are heterotrophs, therefore, they do not need the chloroplast to carry out the process of photosynthesis.
G. Animals are autotrophs, therefore, they do not need the chloroplast to carry out the process of photosynthesis.
H. Plants are autotrophs, therefore, they need the chloroplast in order to carry out the process of photosynthesis.
J. Animals are heterotrophs, therefore, they need the chloroplast in order to carry out the process of photosynthesis.

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

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.