Chemistry, 06.07.2019 22:00 jagslovegirl
Darwin called this idea of certain traits being selected in order for an organism to reproduce sexual selection. in crickets and frogs, males call to attract mates and females are attracted to superior males by characteristics of their calls. how can this also be a disadvantage to survival of the species? a) only the superior male traits are passed to the next generation. b) female choice for mating reflects only the genes of the superior males. c) calling can be hazardous because it also attracts parasites and predators. d) inferior males intercept the females from the superior males and mate anyway.
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Chemistry, 23.06.2019 00:30
Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction
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Chemistry, 23.06.2019 02:00
Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive
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Chemistry, 23.06.2019 09:00
20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume
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Chemistry, 23.06.2019 12:30
An atom holds 7 electrons. use orbital notation to model the probable location of its electrons. an atom hold 22 electrons. use orbital notation to model the probable location of its electrons. an atom holds 17 electrons. use orbital notation to model the probable location of its electrons.
Answers: 1
Darwin called this idea of certain traits being selected in order for an organism to reproduce sexua...
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