Alex is a 13 year old boy who is able to create a neat science project where he tested several hypothesis and managed to predict the outcomes of said hypotheses. What stage would Piaget say he is in?

A. Formal Operations Stage
B. Post Formal Operations Stage
C. Concrete Operational Stage

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.