Which of the following would describe lamarck’s ideas about evolution? horses and zebras are similar. they have a common ancestor. a mouse loses its tail in a fight. its offspring will not have tails. wolves eat most of the rabbits in a field. a few smart rabbits find hiding places. they survive and reproduce.( which is correct? )
Answers: 2
Biology, 22.06.2019 00:20
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
Biology, 22.06.2019 05:00
Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
Answers: 1
Biology, 22.06.2019 18:10
1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.
Answers: 2
Biology, 22.06.2019 18:30
Which gas prevents the spread of fire and extinguishes it? is a type of compressed gas that prevents the spread of fire and extinguishes it.
Answers: 1
Which of the following would describe lamarck’s ideas about evolution? horses and zebras are simila...
Mathematics, 12.02.2020 01:43
Mathematics, 12.02.2020 01:43
Biology, 12.02.2020 01:43
Mathematics, 12.02.2020 01:44
Chemistry, 12.02.2020 01:44
Mathematics, 12.02.2020 01:44