Name classifications of matter used in 1800 a) natural and synthetic b) metabolites and non metabolites c) proteins carbohydrates lipids and nucleic acids d) organic compounds and inorganic compounds

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.