In rock layers, jellyfish fossils are found lower than trilobite fossils, which are found lower than ammonite fossils. what can be determined from this information? . a. trilobites existed before jellyfish and ammonites.. b. jellyfish existed before trilobites and ammonites.. c. ammonites existed before trilobites and jellyfish.. d. jellyfish, trilobites, and ammonites lived together.

Select the correct answer.which scenario describes unethical lab behavior? 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.resetnext

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

What was darwins theory of common decent