organismal biology Flashcards
(65 cards)
group of organ system that has a specific function to perform one or two actions
organ system
this will be form is cells work together
tissue
what will be form if tissue works togther?
organ
what will be form if organs works together?
system
what are the 2 major type of reproduction?
asexual and sexual
what is sexual reproduction?
requires TWO parents organism
each parent contributes sex gametes to form a new individual
process of sexual reproduction?
eggs, zygote, embryo, baby
what’s asexual reproduction?
requires ONE parent only
what are the 4 major types of asexual reproduction?
budding
fragmentation
binary fission
parthenogenesis
- a multicellular, photosynthetic eukaryote category
- primary producers of Earth’s ecosystem
Plant Organ System
Why plants are autotrophs?
Because they make their own food through the process of Photosynthesis
What are the two parts of a vascular plants?
Shoot System and Root System
Above the ground
shoot system
below the ground
root
what is/are in the shoot system?
flowers, leaves, stem, buds, etc.
what is/are in the root system
roots
what is the 2 portions of plant organ system?
vegetative and reproductive
what’s vegetative?
parts of the plants (leaves, stems)
what’s reproductive?
flowers, fruit, seed
the 2 plant division
non-vascular, vascular
no vascular tissue (xylem, phloem)
dominant independent photosynthetic gametophyte
non-vascular
dominant photosynthetic sporophyte
has vascular tissues
vascular
what is reproduction?
the process of making new organisms
who produces new offsprings?
parent organisms