問題一覧
1
what is a ovule
female part of a seed that helps with pollination
2
what is cellular respiration
the process in which cells break down sugar particles into water carbon dioxide and energy
3
what is veg. reproduction
reproduction of seed plants that doesn’t involve seeds
4
what is concentration
the number of particles in one substance in a certain volume of another substance
5
what is a runner
a long stem that grows along the surface of the soil and produces new plants
6
what is gas exchange
process by which carbon dioxide and water move in and out of a plant
7
what is a ovary
the protective structure on a seed plant that contains the ovule
8
what is transpiration
the process in which water is pulled up from the roots
9
what does life cycle mean
stages a organism passes through in going from one generation to the next
10
what are chloroplasts
the structures in plants cells that carry out photosynthesis
11
what is a pollinator
an organism that carries pollen from one flower to another, a bee
12
what is a grafting
technology to reproduce a plant that involves attaching part of one plant to another plant
13
what is photosynthesis
process wher plants use carbon dioxide water and light energy to make food
14
what are nutrients
components of food that supply energy or building material to a living thing
15
what is osmosis
the movement of water across the cell membrane in cells
16
what is pollination
process in which male and female parts of a plant to produce a seed
17
what is capillary action
movement of liquids up a narrow tube
18
what is a cutting
a cut piece of a plant that is used to reproduce that plant
19
what are suckers
new plants that are produced from the roots of a parent plant
20
what is active transport
the process in which large particles cross the cell membrane
21
what is pollen
male part of a plant that is used in pollination
22
what is diffusion
movement of particles from a are of high concentration to a area of low concentration
23
what are pores
tiny openings in cell membranes of plants cells
24
what are rhizomes
stems that grow under ground and produce new plants
25
What is a seed plant?
plants that make seeds