Zoo
When the endmost phosphate group is removed from ATP what molecule is produced?
ADP
_______ are the monomers of polypeptides and protiens and have a central carbon bonded to a hydrogen an amino group a carboxyl group and a R group
Amino acids
In reproduction what is transmitted to the offspring that will determine what the offspring are like
DNA
Which domain is characterized by having unicellular and multicellular organisms whose cells contain a nucleus?
Eukarya
Energy is permanently lost in the form of ____ during energy transfers among organisms.
Heat
What describes the state of internal constancy maintained by an organism?
Homeostasis
Natural ______ is a mechanism of evolution in which certain individuals form a population exhibit enhanced reproductive success based on inherited characteristics.
Selection
The ___ structure of a polypeptide is its overall shape and is formed through the interaction between R groups and water
Tertiary
what is taxonomy?
The science of naming classifying organims
The place on an enzyme where the substrate binds is called the ____ site.
active
what property causes water molecules to form hydrogen bonds with other substances?
adhesion
ATP powers reactions and processes in
all types of cells
Emergent properties show that biological function and structure
are interdependent
What type of reproduction passes the genetic information from only one parent to the offspring?
asexual reproduction
The number of protons in the nucleus is called the ______ number of an element
atomic
Life consists of
cells that are organized, use energy, and are able to reproduce
The fact that ____ means that variability in the organisms exists and natural selection can act on this variability
changes in the DNA sequence arise
Select two scientists that independently developed the idea of natural selection
charles darwin Alfred Russel Wallace
In ATP hydrolysis the ____ between the phosphate groups in ATP are broken with the addition of water
covalent bonds
____ lack an internal temperature- regulating mechanism
ectotherms
New complex functions and characteristics that arise when the smaller components of an organism are called _____ properties.
emergent
What type of protein acts to speed up or catalyze chemical reactions
enyme
The coloration of a seahorse matches that of its surroundings, which is an example of how
evolution has selected for traits in organisms that make them well-suited to their environment.
The complex properties seen in living things are evidence that biological structure is closely tied to
function
in multicellular organisms, a fertilized egg undergoes a process called ________ in which multiple rounds of cell division produce a mature individual
growth and development
What process describes the cell division and growth of specialized tissues that produces mature individuals from a single, fertilized egg?
homeostasis
_______ is the state of internal consistency
homeostasis
What acts as a supervisior in maintaining homeostasis in the vertebrate body?
hypothalamus
Interstitial fluid is found
inside the body between cells
The fluid indie the body that surrounds the cells is called _____ fluid
interstitial
What is the role of sensors in homeostasis
monitor changes in the body parameter
The traits of individuals that have higher reproductive success in a particular environment become more common within a population due to
natural selection
electron
negatively charged
In a new environment, what types of organisms will survive under the force of natural selection?
organisms with the highest reproductive success
An atom that has lost an electron and has become and ion carries a ______ charge
positive
______ feedback is used to amplify a reaction, such as in those involved in blood clotting or childbirth
positive
Proton
positively charged
although a small number of enzymes are RNA, most enzymes are ____?
proteins
What describes metabolism?
reactions that occur within cells to use and produce energy and molecules
The production of new organisms that are similar to existing organisms is a property of life called
reproduction
In most organisms only some of the offspring that are produced will survive to reproduce because
resources are limited
What type of reproduction produces genetic diversity that can be advantageous in changing environments?
sexual
When examining evolutionary relationships, taxonomists classify organisms according to
shared common ancestors
What is the unit of classification and is used in the second part of scientific name to identify a distinctive type of organism?
species
organisms that are able to reproduce asexually
sponges fungi some plants
On a hot day, one way the human body keeps temperature within a constant range is by
sweating
Evolution has bee operating on organisms since
the first cells formed
Maintaining constant body temperature, balancing heat gain and loss is known as
thermotegulation
neutron
uncharged
An animal's body consists of mostly of
water
does bacteria reproduce asexually?
yes
is natural selection a mechanism of evolution
yes