Overexposure of animals to X-rays is dangerous because X-rays are known to damage DNA. A
direct result of this damage is cells with
(1) unusually thick cell walls
(2) no organelles located in the cytoplasm
(3) abnormally large chloroplasts
(4) changes in chromosome structure
TI

Rue or false siblings look simila rbecause they each have some traits of their parents.

What is the farthest destination to date for a human spaceflight mission?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters