Millions of species exist today. based on darwin's theory of evolution, which of the following best explains how this is possible?
a. organisms pass on acquired traits to evolve into more advanced life forms.
b. organisms are selectively bred to create new species.
c. new species are crossed with each other to form many different organisms.
d. different genetic variations in organisms are selected in different habitats.
Answers: 3
Biology, 21.06.2019 21:30, irishdreamer0689
List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
Answers: 3
Biology, 22.06.2019 11:30, annsmith66
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 22.06.2019 13:20, stefancvorovic1
Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false
Answers: 1
Biology, 22.06.2019 17:50, kimjooin02
The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43
Answers: 1
Millions of species exist today. based on darwin's theory of evolution, which of the following best...
Mathematics, 04.11.2020 18:10
Mathematics, 04.11.2020 18:10
Social Studies, 04.11.2020 18:10
English, 04.11.2020 18:10