Which of the following is true about chromosomes? more complex animals have more chromosomes. chromosomes are found in many places in the cell. sperm and eggs have half the number of chromosomes as other cells. some chromosomes do not have dna in them.

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

the backbone of the dna and rna compound is sugar phosphate.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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.