Explain why the intracellular and extracellular surfaces of the phospholipid bilayer are polar.

The fauces connects which of th following structures to the oropharynx

Which level of consumer had access to the smallest apply of energy

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.