1.7 Flashcards
(13 cards)
what do u call a single cell that is able to live on its own?
a unicellular cell
e.g.
bacteria, protists
What are a group of cells that play the same role?
They are called a tissue
-connective
-epithelial
-nervous
-muscle
what are these?
those are the types of tissue
What are the 4 major types of tissue?
- connective
- muscle
- epithelial
- nervous
What consists of an organ?
An Organ consists of a group of tissues that work together to perform a similar function
A group of ____ that has similar functions in which they rely on each other, examples of these include: the nervous, skeletal, and digestive systems.
A group of organs equals organ systems
individual organisms that require multiple organ systems to remain stable is known as?
homeostasis
the average human body has how many cells?
about 38 trillion cells
what is a population?
organisms of the same species that live in the same area
the population that lives in the same area = _____
a community
what is an ecosystem?
the biotic and abiotic factors that live together and depend on each other.
____ are a group of ecosystems with a similar physical environment
biomes
what is a biosphere?
a part of the Earth where all life exists - consisting a variety of biomes
