Answer:
the life cycle of a frog consists three stages : first stage is egg and second stage is larva and the final stage is adult
Hi the answer to your question would be the signals may be transmitted by Integrins.
Hope this helps.
Answer:
<em><u>It </u></em><em><u>has </u></em><em><u>a </u></em><em><u>solid </u></em><em><u>surface </u></em><em><u>that</u></em><em><u> </u></em><em><u>is </u></em><em><u>covered </u></em><em><u>with </u></em><em><u>craters </u></em><em><u>like </u></em><em><u>our </u></em><em><u>Moon.</u></em>
Explanation:
<em>I </em><em>hope </em><em>it </em><em>helps </em><em>u </em><em>dear </em><em>(^^)</em>
Answer:
A. There are fossils of extinct ancestors of horseshoe crabs and the species is still alive today.
Explanation:
C and D have more to do with how it can be a fossil. It is a living fossil because its ancestors have been found in fossils, yet it continues to live today.