Four basic processes produce fluctuations in population density. define I and D

Four basic processes produce fluctuations in population density Define the terms B and E.

Four basic processes produce fluctuations in population density Which terms are represented by B, D, I, E?

Discuss four basic processes affecting the population density of an area.

"The population of a metro city experiences fluctuations in its population desity over a period of time." If 'N' is the population density at the time 't' , write the population density at the time 't+1'.

Negative interactions among populations include parasitism also. Define parasitism. What are its types? Differentiate between ectoparasites and endoparasities.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion. High yielding variety of rice was produced in India by introduction of dwarfing genes called Dee-goo-woo-gen from Taiwan. Reason: High yielding variety of wheat was produced form dwarfing genes of Norin-10 from Japan in India.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Rate or extinction of wildlife has become rapid in the last one hundred years. Reason: Unplanned human activities like population explosion, deforestation, industrialization , hunting etc. have destroyed the natural habitats of many spp. of wildlife.

Define population density. What are consequences of high population density?

given below are four methods (a-d) and their modes of action (i-iv) in achieving contraception. select their correct matching from the four options that follow Method(a. the pill, b. condom, c.Vasectomy, d.Copper-T), Mode of Action(i. prevents sperms reaching cervix, ii. prevents implantation, iii. prevents ovulation, iv.Semen contains no sperm)