Biology, 27.07.2019 16:30 willveloz4
Some species of penguins, such as chinstrap penguins, depend on open water for their survival. other species of penguins, such as adélie penguins, depend on ice. over the last 20 years, the population size of chinstrap penguins has increased, and the population size of adélie penguins has decreased. which of the following most likely caused these changes in population size? a. an increase in landmass and shorelines b. an increase in global air and water temperatures c. a decrease in the number of leopard seal predators d. a decrease in the length of time before chicks take to sea
Answers: 2
Biology, 21.06.2019 16:00
Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.
Answers: 2
Biology, 22.06.2019 05:30
Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Some species of penguins, such as chinstrap penguins, depend on open water for their survival. other...
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