is surrounded by a membrane and contains fluid
a group of the same king of cells that work together to do the same job
a group of different tissues that join together in one structure
the system of tubes to transport materials such as water and minerals
_____ tubes carry materials from the plant's roots to its leaves.
______ tubes carry sugar away from the leaves.
a green substance that traps energy from the sun and allows plants to make their own food-sugar
plants make sugar and glucose in a process called ________.
the process by which cells break down sugar to release energy is called ________ __________.
xylem and phloem
What are the two types of tissue?
the basic unit of all living things
Can a cell be seen by the human eye?
A drop of blood can contain millions of _____.
they take in food, get rid of waste, helps you grow, and fixes wounds
What do cells do to help your body?
holds parts together; lets things in n' out
stores info and activity
keeps things together; gel like fluid
makes food usable
the organ system
When a lot of organs work together on the same thing, what does it make?
stems hold leaves high, holds fruit leaves, and flowers, and carries water, minerals, and sugar to the plant
What jobs does a stem have?
What is dead phloem?
roots that spread everywhere
What are fibrous roots?
What is an example of a fibrous root?
a large root that grows straight down
What are taproot plants?
carrots. radish, turnips, and beets
What are examples of taproot plants?
they anchor the plant to the ground, they store food, and they absorb water and minerals from soil
What are the root's functions?
carbon dioxide, water, light energy, and chlorophyll
What do plants need to produce sugar and oxygen?
sugar and oxygen
What to plants need to produce carbon dioxide, water, and energy?