1. Define passive and active transport in cells. Give examples of each in reference to the plasma membrane. Explain the difference between osmosis and diffusion. What is diffusion dependent upon

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.