Water is less dense as a solid because .
it dissolves substances
it expands when it freezes<...
Answers: 1
Another question on Biology
Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Biology, 22.06.2019 13:00
14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.
Answers: 2
Biology, 22.06.2019 19:30
Analyze how the four requirements for life were identified by scientists
Answers: 1
Biology, 22.06.2019 20:00
Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit
Answers: 1
You know the right answer?
Questions
Mathematics, 12.12.2019 10:31
Mathematics, 12.12.2019 10:31
Mathematics, 12.12.2019 10:31
Mathematics, 12.12.2019 10:31
English, 12.12.2019 10:31
History, 12.12.2019 10:31
Mathematics, 12.12.2019 10:31
Mathematics, 12.12.2019 10:31
