Plant morphologists have developed a hypothesis that leaves are flattened stems between which tissue has developed. true or false.

Ans. True.

The leaves are organs of all vascular plants, which function mainly in photosynthesis and are also modified for diverse functions in different plants.

Leaves are multicellular, flat plant organs, derived from branches or stems, in which different types of tissues are formed, such as epidermal tissue, mesophyll tissue, and vascular tissue.

Thus, the given statement is true.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u