What kinds of molecules have been found on extraterrestrial meteors?

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

The transport tubes for food coming down the plants are called?