Which organism is classified as a vertebrate? Select one:
a. starfish
b. lobster
c. squid
d. frog

Heads up, it's not Lobster lol

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false