01.04.14
Selena made a chart to group adaptations in birds based
on their main functions.
Which functions should Selena use as headings to
complete the chart?
Adaptations in Birds
contour feathers
nearly hollow bones
strong chest muscles
crop
gizzard
strong beak
O X: Flight
Y Feeding and Digestion
OX: Maintaining Body Temperature
Y: Circulating Oxygen
OX: Flight
Y: Circulating Oxygen
X: Maintaining Body Temperature
Y: Feeding and Digestion
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image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

the answer would be knowledge about cars!

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.