Which of the following statements is consider under as equatorial region functions?

a) involve to the recruitment of the egg membrane protein CD9

b) exposed by the acrosomal reaction

c) membrane fusion between sperm and egg

#Question id: 10623

#Unit 10. Ecological Principles

What is the population growth per unit of time when r = 0.50, N = 100 and K = 1000. What is value of per capita growth rate when population growing at maximum rate?

#Question id: 10624

#Unit 10. Ecological Principles

Limited resources cause tradeoff between investment in reproduction and survival. There is two Animal species with similar size present at same habitat but different their life history as a following. 

A Species   -   Later age at first reproduction

B Species –    Large clutch size and low survival of offspring and adult

There is above species should be

#Question id: 10625

#Unit 10. Ecological Principles

#Question id: 10626

#Unit 10. Ecological Principles

Following is a hypothetical life table of species.

Following some statement is given

A- Proportional of survive is constant over different age group

B- Greater mortality in young age

C. Follow type II survivorship curve

D. Follow type III survivorship curve

Which of the following above statement is correct?

#Question id: 10627

#Unit 10. Ecological Principles

Following graph represent mortality rate of population of species A, B and C with their respective Age

There are following organism are correct

#Question id: 10628

#Unit 10. Ecological Principles

Which of following statement is correct for above population?