organisms that share a domain
Which of the following organisms are LEAST closely related?
stimulus
A (an) ____ is an environmental change that directly influences the activity of an organism.
Lentic waters
What is standing water and has less dissolved oxygen?
Quicker process, Produces more offspring
What are advantages of asexual reproduction?
amniotic fluid
What is the fluid that forms around the baby in the mother's uterus is called?
prokaryote
Cells that do not have a true nucleus are called?
birds chirping when hatched
Which is an example of innate behavior?
Oceanic
What represents the largest portion of earth’s biosphere?
Greater genetic variation, Removes bad genes
What are advantages of sexual reproduction?
acrosome
What releases enzyme that digest the outer layer of the egg?
eukaryotes
Cells that have a true nucleus are called?
behavior
A _________ is defined as a way an animal responds to a stimulus.
Zoogeography
What area of zoology attempts to understand why animals are distributed, where they are and how they dispersed?
binary fission
What is one cell splitting into 2? bacteria and amoeba
Mesoderm
The heart, muscles, bones and blood develop primarily from?
Equus caballas (Horse) & Equus burchellii (Zebra)
Which organisms are most closely related?
genetics & experience
Studies show what 2 factors influence an animal’s behavior?
dispersal
What is One-way movement, not to be confused with seasonal migrations?
Cell Cycle
What do we call the whole process of eukaryotic cell reproduction?
Blastocyst
What consists of a hollow ball of cells?
Taxonomy
The science of describing, classifying, and naming living things is called?
Learned behaviors
What results from an interaction between innate behaviors & past experiences?
Continental Drift Theory
What theory explains Earth’s surface is composed of 6 to 10 rocky plates that shift?
fragmentation
A type of asexual reproduction where a body part breaks off and regenerates into a new organism is called?
Amniotic Sac
What is a thin membrane that completely surrounds the embryo and contains a protective fluid in which the embryo is immersed?