Answers 2025-2026
The correlation of and is an overarching theme of biology CORRECT
ANSWER structure, function
Does evolution lead to the perfect animal form? CORRECT ANSWER
No, it's usually just good enough but not the ultimate design
adaptations that enhance an animal's chances of survival and reproduction -
CORRECT ANSWER -physical structures
study of structure CORRECT ANSWER Anatomy
study of function CORRECT ANSWER Physiology
*two or more atoms held together by covalent bonds* CORRECT ANSWER *molecule*
*basic unit of living matter separated from its environment by a plasma membrane; the funda
mental structural unit of life* CORRECT ANSWER *cell*
*an integrated group of similar cells that perform a common function, and combine to form or
gans* CORRECT ANSWER *Tissues*
*perform a specific task and consist of two or more tissues* CORRECT ANSWER *organs*
*consist of multiple organs that together perform a vital body function* CORRECT
ANSWER
*organ systems*
, *An individual living thing, consisting of one or more cells* CORRECT ANSWER *organism*
example of structural hierarchy system CORRECT ANSWER cells: muscle cells
tissue: muscle tissues
organ: heart
organ system: circulatory system
organism: many organ systems functioning together
*four main categories of tissues in animals* CORRECT ANSWER *epithelial
connective
muscle
nervous*
sheets of closely packed cells that
-cover body surfaces and -line internal organs and cavities CORRECT ANSWER
epithelial tissues
*3 shapes of epithelial cells* CORRECT ANSWER *squamous, like a fried egg
cuboidal, as tall as wide
columnar, taller than wide*
*6 types of connective tissue* CORRECT ANSWER
*loose fibrous
adipose
cartilage
bone