Baby carlos is playing with a shape-sorting toy. at first, he tries to fit every block in every opening until one fits. after a week, carlos is able to get most of the blocks into the correct opening on the first try. what type of learned behavior is this? conditioning imprinting instinct trial-and-error learning

Which of the rock examples below is most likely to be metamorphic

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria