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, 22.06.2019 07:00
Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.
Answers: 2
Biology, 22.06.2019 11:30
In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48
Answers: 1
Biology, 22.06.2019 12:40
In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%
Answers: 3
Biology, 22.06.2019 15:30
Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?
Answers: 1
Some species of penguins, such as chinstrap penguins, depend on open water for their survival. other...
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