If the atomic number of an element is six and its mass number is 14, how many neutrons are contained in the nuclear us?

A) 20

B) 6

C) 8

D)

Evidence that supports the endosymbiotic theory includes which of the following

The respiratory membrane, across which gas exchange occurs, is formed by the wall of the respiratory bronchiole and the pulmonary capillary. True False

Which of the following statements about prokaryotic cells is correct? They reproduce asexually through a form of cell division called binary fission. b. They contain multiple chromosomes floating in the cytoplasm. c.

Find 8 elements named after towns

True or false, the mating of the garden pea flowers can be easily controlled because the male and female reproductive parts are enclosed within the same flower? if false, why?

What will most likely increase the amount of erosion that occurs on the banks of the river?

Which of the following is NOT a vascular tissue in a plant? xylem phloem parenchyma none of the above

How elements move between living and nonliving parts of the environment. An example would be the Carbon cycle, which is how carbon is cycled between carbon dioxide and glucose. Question 4 options: Biogeochemical cycles Community Food web Ecosystem

Although protein was part of the composition of the foods in this experiment, it was not the main macromolecule component of any of the foods.

Which of the following statements is true about protein synthesis in prokaryotes? A) Extensive RNA processing is required before prokaryotic transcripts can be translated. B) Translation can begin while transcription is still in progress.