Which of the following is a chemical reaction?
a.
breaking a glass pane
b....
Biology, 30.10.2019 19:31 macylen3900
Which of the following is a chemical reaction?
a.
breaking a glass pane
b.
freezing water
c.
digestion of food
d.
cutting down a tree
e.
evaporation of rubbing alcohol
Answers: 2
Biology, 22.06.2019 20:50
Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked
Answers: 1
Biology, 22.06.2019 23:30
Which of the following best explains the changes in biodiversity shown in the graph?
Answers: 1
Biology, 23.06.2019 01:40
Why are recessive alleles not removed from populations over time? a.individuals can pass recessive alleles on to offspring b.recessive alleles are removed with enough time c.recessive alleles will always reappear after being removed
Answers: 1