Which of these plants are thought to be the first land plants and the main food source for large dinosaurs? O evergreens
O flowering trees
O ferns
O mosses

straight or amphibians are homeothermic to thermal

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

gag reflex, poor dentition, gum retraction

have a good day

actually the answer is c