Allows a living thing to reproduce without another member of its species
Asexual reproduction
requires two genetic material, combination of haploid gametes
sexual reproduction
The parent organism divides into two nearly equal parts.
Binary Fission
An offspring develops as a growth on the parent organism and eventually separates.
Budding
The parent organism breaks into fragments, each capable of growing into a new organism.
fragmentation
An unfertilized egg develops into a new individual.
Parthenogenesis
New plants grow from parts of the parent plant, such as runners or tubers.
Vegetative Reproduction
Sperm and egg cells fuse to form a zygote.
Gametic Fusion
The fusion of male and female gametes.
Fertilization
The process where gametes are formed, involving cell division reducing the chromosome number by half.
Meiosis
These are the primary organs of the male reproductive system responsible for producing sperm cells and male hormones, such as testosterone.
Testes
A coiled tube located behind each testis where sperm
Epididymis
A long tube that carries sperm cells from the epididymis to the prostate gland through muscular contractions.
Vas deferens
A glandular organ that produces fluid for semen, providing nourishment and protection for sperm cells.
prostate gland
Two glandular organs that release fluid adding nutrients and balancing the pH of semen.
Seminal Vesicle
Small glands that release a clear fluid to cleanse the urethra and protect sperm cells from any remaining acidic urine in the urethra.
Bulbourethral Glands
the external organ of the male reproductive system containing the urethra and delivering semen during intercourse
penis
also known as seminal fluid
semen
It involves the monthly series of changes in the ovaries and the uterus, preparing the body for pregnancy
menstrual cycle
In this cycle, females experience a period of sexual receptivity (estrus) when they are fertile
estrous cycle
refers to the series of events that occur in the ovaries of female mammals
ovarian cycle
Some animals, such as deer and birds, have specific breeding seasons when they are more likely to reproduce.
breeding season
They do not have a specific breeding season and can mate and reproduce at any time.
Continuous reproduction
Some organisms, like aphids and rotifers, exhibit cyclic parthenogenesis, where they alternate between sexual and asexual reproduction in response to environmental conditions.
Cyclic parthenogenesis
responsible for supporting the plants as well as for the storage
xylem
for translocation
phloem
central pumping organ
heart
heart contractions
systoleanddiastole
the relaxation
systole
the driving force for blood circulation
diastole
conduits that transport blood throughout the body
blood vessels
carry oxygenated
arteries
carry deoxygenated
veins
facilitate exchange of gasses
capillaries
blood flows from heart to lungs
pulmonary circulation
blood flows from heart to body tissues
systemiccirculation
maintain the levels of hormones in the body with desired limits
feedback mechanism
works to reverse deviations, stabilizing and maintaining homeotasis