22.1
they are eukaryotes that have cell walls containing cellulose and carry out photosynthesis
plants
Characteristics of green algae
they are mostly aquatic
they are found in fresh and salt water
they are also found in some moist areas on land
most green algae are single cells.
a plant embryo and a food supply
seed
This type of structure make up the majority of plant species
angiosperms
name 3 things plants need
sunlight, gas exchange, water and minerals
Mosses belong to a group of plants called...
bryophytes
plants have reproductive structures called
cones or flowers.
Fruits
T or F.
fossil evidence suggests that the green algae were the first plants appearing on Earth before plants first emerged on land.
True
what is the difference between gymnosperms and angiosperms
gymnosperms bear their seeds directly on the scales of cones and angiosperms bear their seeds in flowers inside a layer of tissue that protects the seed
angiosperms are often grouped according to...
the number of their seed leaves, the strenght and composition of their stems, and the number of growing seasons they live.
Which were the first land plants?
mosses, ferns, cone-bearing plants and flowering plants
specialized tissue in plants that carry water and nutrients
vascular tissue
the male gametophyte is contained in a structure called
pollen grain
according to their seed leaves, they can be classified as
monocots and dicots.
Which are the 4 important features botanists see to divide the plant kingdom
Embryo formation, specialized water conducting tissues, seeds, flowers
vascular plants are also known as
tracheophytes
What is pollination?
The transfer from the male reproductive structure to the female reproductive structure.
Woody plants or herbaceous plants. are according to...
Annuals, Biennials and Perennials. according to...
According to the characteristics of their stems, their are classified as...
and to the number of growing seasons they live