Which statement is true about chromosomes? a. they are made up of dna wrapped around proteins b. they are made of lipids and carbohydrates c. they are made during meiosis d. they are not involved in mitosis

A. They are made up of DNA wrapped around proteins.

B must be wrong if A is true.  C is incorrect because they are not made during meiosis they are recombined to form new ones, and D is not true because they are involved in mitosis in duplication.

Hope this helps!!

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]