Xx - female. Xy - male. egg already has an X chromosome so it depends on the other. If second one is X than it's a girl. If Y - a boy
<span>Flakes or dry patches made up of excess dead epidermal cells are a known as scales. </span>
Light. That's the chemical equation for photosynthesis
Answer:
It was a multi celled organism
Explanation:
Volcanos spew, ava volcano ash and gases into the environment. this is an effect on the local energy