evolution of man -mammals evolved from primitive
EVOLUTION OF MAN -
Expected delivery within 24 Hours
difference between artificial selection and natural selection -snoartificial selectionnatural selection1it is an artificial processit is a natural
reproductive isolation -according to the biological species concept members of one species are reproductively isolated from members of all other
speciation -origin of new species an isolated population of a species independently develops different types of mutationsthe later accumulate in its
species concept -according to davis and heywood species define as assemblage of individuals with morphological features in common and separable from
evolution of man -mammals evolved from primitive reptiles therapsida in triassic period about 210 million years agomammals existed as inconspicuous
characteristics of man -humans posses erect posture and bipedal locomotionhumans possess large sized brainhumans are less dependent on smellhumans
evolutionary changes that occurred in humans are -development of prominent chin increase in cranial capacity reduction of brow-ridgesdevelopment of
similarities between apes and man -absence of tailbroadened chest due to flattening of sternumsmaller lumber region due to reduced number of lumbar
chromosomes and molecular homology -the dna content of diploid cells is similarhoyer et al in 1965 showed that dna of humans was 100 similar with
1935817
Questions Asked
3,689
Active Tutors
1420219
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
nvironmental Impact Assessment: Understanding the full extent of ecological damage to marine and coastal ecosystems.
Coal mining - There is conflict in Alberta, and many other places over coal mining. Some people want to stop it, and some want it to continue.
Question: Where would today's earth scientists invest significant financial resources to bring oil/natural gas into production asap?
Question: Outline a sampling plan for the analysis of Fe and Mn levels in a polluted river passing through a mining site,
In recent years, the environmental impact of plastic waste has reached critical levels, with millions of plastic bottles discarded daily contributing to pollut
The IPAT model calculates the environmental impact of human activities based on ____. a. population size, agriculture, and trade practices
Question: What two things are required to build large polar ice sheets? Need Assignment Help? Group of answer choices