________ and crocodiles are most closely related within the
amniotes. Correct Answer Birds
________ are particularly vulnerable to extinctions caused by
invasive species. Correct Answer Lakes and islands
________ cells contain cilia whose beating creates the currents
that drive waste fluids out of the flatworm body. Correct
Answer Flame
________ connective tissue is found in locations that are
stressed from all directions, such as tendons or dermis. Correct
Answer Fibrous
________ contain a sucker at the anterior end and lack chaetae.
Correct Answer Leeches
________ epithelial cells fit together to form a covering or
lining. Correct Answer Sqaumous
________ epithelial cells form a layer that unfolds and expands
to hold a larger volume. Correct Answer Transitional
________ evidence allows scientists to study the progression of
evolution over millions of years. Correct Answer Fossil
________ fibers provide strength to connective tissues. Correct
Answer Collagen
,________ first appeared on land shortly after the Cambrian
period. Correct Answer Plants
________ have a water vascular system that serves as their
circulatory system. Correct Answer Echinoderms
________ have specialized cells, but these cells are not
organized into tissues. Correct Answer Parazoa
________ illustrate(s) the relative amounts of energy or biomass
across trophic levels. Correct Answer Ecological pyramids
________ in prokaryotes enables the direct exchange of genetic
information between two cells. Correct Answer Conjugation
________ influences the rate of evaporation and transpiration.
Correct Answer Wind
________ is an important antibiotic obtained from fungi
Correct Answer Penicillin
________ is central to the distribution of species within aquatic
biomes. Correct Answer Light
________ is one method for recognizing existing biodiversity.
Correct Answer DNA barcoding
________ is/are cycled from land to water by rain and surface
runoff. Correct Answer Minerals
,________ loops are used to maintain homeostasis and achieve
the set point within a system. Correct Answer Negative
feedback
________ muscle is composed of cells with a single, centrally
located nucleus and has striations. Correct Answer Cardiac
________ occurs when changes are made in one body system to
maintain set point in a different body system. Correct Answer
Acclimatization
________ often have thicker waxy cuticles to reduce
transpiration. Correct Answer Epiphytes
________ provide a key historical evidence of Earth's past
climate. Correct Answer Antarctic ice cores
________ skeletal muscle is anaerobic and has few
mitochondria. Correct Answer Type IIb
________ species are found in only a single location. Correct
Answer Endemic
________ time is the average time an individual water molecule
stays in a reservoir. Correct Answer Residence
________ utilize internal energy sources to control their body
temperature. Correct Answer Endotherms
________ will cause the most severe effects in the apex predator
of a food web. Correct Answer Biomagnification
, _________ are divided into two major groups based on cell wall
structure. Correct Answer Bacteria
_________ are unicellular fungi Correct Answer yeasts
_________ focuses on changes in plant populations. Correct
Answer ecological succession
_________ have a single cotyledon in the seedlings, while
________ have two cotyledons. Correct Answer Monocots /
dicots
_________ is an important factor influencing the distribution of
biomes. Correct Answer Precipitation
_________ is necessary before plants can assimilate nitrogen
compounds via their roots. Correct Answer Nitrification
_________ is recognized as the father of evolution but
_________ also helped developed the idea. Correct Answer
Charles Darwin / Alfred Wallace
_________ is the geographic distribution of life and the
nonliving factors that influence that distribution. Correct
Answer Biogeography
_________ muscle is under voluntary control Correct Answer
Skeletal