10) which group of organisms produces energy from sunlight and is also known as blue-green algae? a) chemoautotrophs b) cyanobacteria c) methanogens d) spirochaetes

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

Which of the following is a true statements about viruses? viruses have no nucleus. viruses are alive. viruses have a cell membrane. all viruses are deadly.

If the charge that enters each meter of the axon gets distributed uniformly along it. true or false