Scientists have observed that polar bears are moving farther inland and hunting and eating more birds in arctic regions. what is the best explanation that can be made using this information?

climate change has pushed the polar bears south in search of nutrients.
shrinking sea ice has forced the polar bears to seek new food sources.
with cooler temperatures in winter, the birds move into the polar bear's habitat in search of prey.
with warmer temperatures in the summer, the birds are producing more young in the arctic.

Which of the following are evidenced-based behavioral interventions for decreasing behavior? fct differential reinforcement pvt time delay a and b

Which allele combination represein a dihybrid cross for round and yellow seeds (rryy x rryy), what is the probability of having green and wrinkled seeds? nts a male who has an x-linked recessive disorder? which allele combination represents a male who has an x-linked recessive disorder?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !