Which characteristic is used to classify frogs into a different phylum from squid, snails, and jellyfish?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above