Why was the alga acetabularia a good model organism for joachim hã¤mmerling to use to identify the location of genetic material?
it lacks a nuclear membrane.
it self-fertilizes.
it is a large, asymmetrical, single cell easy to see with the naked eye.
it makes a protein capsid.

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.