The alimentary canal includes which structures? Select all that apply.

-nose

-mouth

-stomach

-esophagus

-pharynx

-small intestine

Which of the following observations tells the biologist that the organism is eukaryotic? Choose all that apply. a It moves with flagella. b It has membrane-bound organelles. c It has a cell membrane.

2. In consideration of the following genetic cross: XBXb x XBY Color blindness is a recessive trait (b) and normal vision is dominant (B). If the parents above had children: a. What is the possibility of them having a son that is color blind? b.

All cells contain cell walls

In the course of the nitrogen cycle, are nitrogen atoms created or destroyed? explain.

Which classification group includes more organisms (is more inclusive) ? a. order b. class c. family d. phylum?

Mendel mated plants that produced only round seeds and to those that produced only wrinkled seeds. in the next generation, all the pea plants produced only round seeds. which term describes how the round-seed allele is inherited? see section 14.

Explain how the transport of molecules such as sucrose can be coupled to the activity of an ion exchange pump

What do you understand by ecdysis

If a dental plan is integrated it is combined with what type of plan? A) Medical b) Secondary dental C) Supplemental D) Life

Homeostasis can occur at the cellular level or the system level. True or False?