The jones family gas had their dog, sadie since she was a puppy. sadie was raised in the home, which has a letter carrier visit at the same time ever day. though sadie used to bark and scratch the door when the letter carrier deopped off packages, now she doesnt even wake up from her nap when the letter carrier comes. sadie is demonstrating a learned behavior that she acquired through what method?

a) habituation
b) trial and error
c) imprinting
d) mimicry

?

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Which is the correct formula for photosynthesis