Cell Biology Flashcards
What is the sperms function?
To get the male DNA to the female DNA
What adaptations does sperm have?
Long tail,lots of mitochondria to provide energy
What is the function of a nerve?
To send electric impulses around the body
what adaptations do nerves have ?
They are long to cover more distance, have branched connections.
what is the function of a muscle?
To contract quickly
What adaptations do muscles have ?
Long and contain lots of mitochondria to provide energy
What is the function of a root hair?
To absorb water from the soil
what adaptations do root hair cells have?
A large surface area to absorb more water.
What is the function of the phloem?
Transports substances around the plant
What are some adaptations for the phloem?
pores to allow cell sap to flow
What is the function of the xylem?
transports water around the plant
What are some adaptations for the xylem?
hollow in the centre, tubes are joined end to end.