Question

can you answer it fast please​

Answer 1

1. for reproduction to happen

2. no , it is not possible

Answer 2

Explanation:

$\bold \colorbox{aqua}{a}$

$\bold \color{red}{fertilization}$

$\bold \colorbox{lime}{b}$

$\bold{no, \: it's \: impossible \: for \: three \: sperms \: to \: fertilize \: an \: egg} \:$

$\large \bold \color{magenta}{fertilization: }$

$\bold{fertilization \: is \: the \:fusion \: of \: male(sperm)\: and \: female \: gametes(ova)}$

$\bold \color{purple}{conditions \: for \: fertilization \: to \: take \: place : }$

$\bold{1) \: only \: one \: sperm \: can \: fertilize \: an \: egg}$

$\bold{2) \: internal \: or \: external \: fertilization}$