Cephalization is the differentiation of end part of the body into a head in which nerve tissue is concentrated. Sponges have a very loose nervous system and their cells work individually, not controlled by a nervous system. Since they have no defined head as a consequence of concentrated nervous system, the sponges could not have cephalization either.
There’s 1000 mL in 1 liter so it would be 4.2*10^3 liters
The rock is heavy because the mass changes from 10.0kg to 100.0kg in 3.24 seconds
Answer:
A
Explanation:
your body temp get to room temp by fever to fight off infection
In comparison they both show feeding relationship in an ecosystem.
In contrast, a food chain is a simple linear feeding relationship while a food web is a complex feeding relationship.
2) The arrows is to show the direction of the feeding relationship
