Stephan’s mother cuts a twig from a rose bush and plants it in the soil. after a few days, stephan observes a new plant growing. which characteristic does the growth of the new plant depict?

a) asexual reproduction
b) meiosis
c) mitosis
d) sexual reproduction

What processes take place before the mature mrna exits the nucleus?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.