Hello!
In order for an animal to be a vertebrate, it must have a backbone. As can clearly be seen in any image of a sponge, it is a highly asymmetrical simple animal and does not have a backbone. Therefore, a breadcrumb sponge is not a vertebrate, or is an invertebrate.
I hope this helped!
For maps you just need to look at the place you want then, try to find where you are and then go go go!
The change of air temperature with height is the environmental lapse rate. The correct option among all the options that are given in the question is the second option or option "B". It is a fact that heat can never leave or enter a system and all the changes of temperature take place internally. I hope it helps.
Answer:
Over time people move to other places depending on their opportunities.
Explanation: If someone wanted to be a farmer they would settle down in a more fertile area where they can get more land. and someone who wants to be a lawyer or doctor would settle in a more busy area in the city.
