3. What makes cnidarians different from sponges?

Sponges are not mobile

Cnidarians are multicellular

Sponges are multicullular

Cnidarians have cells that are organized into tissues

Several billion years ago which gas was the least prevailant in the atmosphere

Aquaternary consumer species would be expected to have a smaller population than a secondary consumer species. select the best answer from the choices provided t f

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse