causes of variation -effect of environmental
CAUSES OF VARIATION -
Effect of environmental conditions
Change in the gene pattern like -
(a) Random distribution of homologous genes in meiosis
(b) Crossing over
(c) Dual parentage
(d) Random union of gametes during fertilization
Expected delivery within 24 Hours
population genetics and evolution-population is the number of all individual of same species in a defined area at a particular time as per modem
hardy - weinberg law -proposed by gh hardy and w weinberg in 1908 independentlythe law states the frequency of genes or alleles in a population
variations -defined as dissimilarities of features among members of the same speciesoffsprings of same parent are different and also differ from
types of variations -somatogenic and blastogenic variationchanges in somatic parts of the body are somatic variations eg wrestlers muscle circumcised
causes of variation -effect of environmental conditionschange in the gene pattern like -a random distribution of homologous genes in meiosisb
artificial selection -man selects the individuals having the desired traits and separates them from those which do not possess such charactersthe
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
1935748
Questions Asked
3,689
Active Tutors
1420492
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.