What is the approximate lifespan of a tortoise?

Which of the following statements support the view that elaborate sexual reproductive processes appeared much later in organic evolution?
$I.$ Lower groups of organisms have complex body design
$II.$ Asexual reproduction is common in lower groups
$III.$ Asexual reproduction is common in higher groups of organisms
$IV.$ High incidences of sexual reproduction are visible in angiosperms and vertebrates

Binary fission is found in

$I -$ Monera,$II -$ Bryophytes,$III -$ Pteridophytes,$IV -$ Fungi,$V -$ Gymnosperms,$VI -$ Humans,$VII -$ Angiosperms,$VIII -$ Algae.
- In which of the following ways are gametes produced in the organisms listed above?
$\quad\quad$ Through Mitosis $\quad\quad\quad$ Through Meiosis

Oestrus cycle is cyclic changes in the activities of ovaries and accessory duct during

Select the correct option for external fertilization.