biology

Nervous tissue

________ can detect stimuli and transmit messages.

Multicellular organisms

________ have a hierarchical structure of organizations of cells, tissues,

Epithelial

________ are responsible for protecting surfaces.

Osmosis

________ is the movement of water from a less concentrated solution to a more concentrated solution through a semi- permeable membrane.

Muscle cells

________ are joined together to form a tissue and are a part of an organ.

Active transport

________ is not a automatic movement and needs energy to move through and against the concentration gradient.

Passive transport

________ is a automatic movement.

Passive transport molecules

________ travel down the concentration gradient from high to low.

A

Adenine

T

Thymine

C

Cytosine

G

Guanine

2 main processes

translation and transcription

Stems cells

muscles cells, fat cells, bone cells, blood cells