Which statements describe how plant and animal cells are different? choose all answers that are correct. a. plant cells have a cell wall for support; animal cells do not. b. plant cells complete cellular respiration through the use of mitochondria; animal cells do not. c. plant cells have chloroplasts that enable plants to perform photosynthesis; animals cells do not. d. plant cells have a nucleus that contains dna; animal cells do not.

Which of the following would most likely be key to gathering evidence that the rna world hypothesis is valid? creation of suitable environments for long-term study of single-celled organisms simulation of early earth conditions and long-term study of the resulting molecules development of a system for studying the microsphere's ability to absorb additional molecules categorization of the different specific conditions that result in the development of microspheres

What would be an example of hypothesis for goldfish respiration lab

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.