GEN BIO 2 Flashcards
capable of producing their own food using inorganic sources or sunlight
Autotrophs
rely on consuming organic matter from other organisms to meet their nutritional needs
heterotrophs
any of the group of multicellular eukaryotic organisms That have developed muscles and hence mobility
Animals (Heterotrophs)
can be found on land, in the water, in the air, and even in other organisms. They are capable of converting sunlight or inorganic substances into usable energy through processes like photosynthesis or chemosynthesis
Plants (autotroph)
Eat plants
Herbivores
Eats meat
Carnivores
All eaters
Omnivores
Eats detritus
Detritivores
Feeds on host’s nutrients
Parasites
Feeds on dead and decaying animals
Saprophytes
Obtain food by filtering out organic matter or minute organisms from a current of water
Filter feeders
transports oxygen, nutrients, hormones, and other essential substances throughout the body.
The Circulatory System
responsible for breaking down food into nutrients that can be absorbed and used by the body for energy, growth, and repair.
The Digestive System
substances that provide a source of energy and materials for growth and repair of the body.
Nutrients
the complex process of turning the food you eat into nutrients,
Digestion
connects all the cells, tissues, and organs of the body
The Circulatory System
the process when air is taken in and out of the body
Breathing
The delivery of oxygen to the cell and elimination of carbon dioxide and the release of energy
Respiration
The principal respiratory organs
Lungs
What animals have that allows them to breathe under water
Gills
monitor and respond to the internal changes, as well as external changes in order to maintain homeostasis
The Nervous System
The primary organ of the nervous system, which interprets signals from the environment, communicates, and coordinates body processes.
Brain
responsible for the movements you make
Skeletal Muscles
Partly controls the skeletal muscles that are attached to the bones
Central Nervous System (CNS)
a collective term used to represent the sex organs
gonads
produced by the testes and ovaries
gametes (Sex cells)
All life on earth is directly and indirectly dependent on _________
plants
Plants use specialized tissue, called ___________________ to transport water, nutrients, and the products of photosynthesis all over to the different parts of the plants.
vascular tissues
responsible for the transport of water and dissolved ions from the roots upwards through the plant
Xylem
transports sugars, amino acids, and some ions all through out the plant
Phloem
Leaves have __________ that can capture and process light energy in the process called photosynthesis.
chlorophyll
The _______ absorb inorganic nutrients and water from the soil
roots
The _______ transport materials between the roots to the parts of the plants
stem