Transitioning to land included what modifications to gills? Enlarging gill chambers to retain air bubbles Reduction in gills Using a swim bladder to function as a lung All of the above Question 4 Amphibians were a transitioning step in that they could do all of the below except what? Use cutaneous breathing or breath through their skin Have life stages in both water and on land Have an amniotic egg Have efficient limbs for terrestrial locomotion Which of the following is NOT unique to mammals? Maintain a constant body temperature Have a complex placenta compared to an amniotic egg Have hair and produce milk for offspring Offspring are larger and take longer to develop Question 6 4 pts Humans are thought to have evolved from a mixture of environmental and humanbased selective pressures. Changels in resource availability and forced some populations of primates to become as they traveled across long distances, freeing hands for tools and complex tasks. Later, large animals required communication, while rival groups of humans selected further for intelligence. Humans are thought to have evolved from a mixture of environmental and humanbased selective pressures. Changes in resource availability and forced some populations of primates to become as they traveled across long distances, freeing hands for tools and complex tasks. Later, large animals required communication, while rival groups of humans selected further for intelligence. Humans are thought to have evolved from a mixture of environmental and humanbased selective pressures. Changes in resource availability and forced some populations of primates to become as they traveled across long distances, freeing hand required communication, while rival groups of human selected further for intelligence. Humans are thought to have evolved from a mixture of environmental and humanbased selective pressures. Changes in resource availability and forced some populations of primates to become as they traveled across long distances, freeing hands for tools and complex tasks. Late large animals required communication, while al groups of humans selected further for intelligence. Humans are thought to have evolved from a mixture of environmental and humanbased selective pressures. Changes in resource availability and forced some populations of primates to become as they traveled across long distances, freeing hands for tools and complex tasks. Later, large animals required communication, whil rival groups of humans selected further for intelligeng .

1. Transitioning to land included what modifications to gills? Enlarging gill chambers to retain air
bubbles Reduction in gills Using a swim bladder to function as a lung All of the above Question
4 Amphibians were a transitioning step in that they could do all of the below except what? Use
cutaneous breathing or breath through their skin Have life stages in both water and on land Have
an amniotic egg Have efficient limbs for terrestrial locomotion Which of the following is NOT
unique to mammals? Maintain a constant body temperature Have a complex placenta compared
to an amniotic egg Have hair and produce milk for offspring Offspring are larger and take longer
to develop Question 6 4 pts Humans are thought to have evolved from a mixture of
environmental and humanbased selective pressures. Changels in resource availability and forced
some populations of primates to become as they traveled across long distances, freeing hands for
tools and complex tasks. Later, large animals required communication, while rival groups of
humans selected further for intelligence. Humans are thought to have evolved from a mixture of
environmental and humanbased selective pressures. Changes in resource availability and forced
some populations of primates to become as they traveled across long distances, freeing hands for
tools and complex tasks. Later, large animals required communication, while rival groups of
humans selected further for intelligence. Humans are thought to have evolved from a mixture of
environmental and humanbased selective pressures. Changes in resource availability and forced
some populations of primates to become as they traveled across long distances, freeing hand
required communication, while rival groups of human selected further for intelligence. Humans
are thought to have evolved from a mixture of environmental and humanbased selective
pressures. Changes in resource availability and forced some populations of primates to become
as they traveled across long distances, freeing hands for tools and complex tasks. Late large
animals required communication, while al groups of humans selected further for intelligence.
Humans are thought to have evolved from a mixture of environmental and humanbased selective
pressures. Changes in resource availability and forced some populations of primates to become
as they traveled across long distances, freeing hands for tools and complex tasks. Later, large
animals required communication, whil rival groups of humans selected further for intelligeng