The function of a cell wall in a plant cell and the cell membrane in an animal cell are the same and different because

Which of the following is true about plants and cellular energy? A. Plants use light energy to produce food molecules during cellular respiration and to obtain cellular energy from the bonds of these food molecules during photosynthesis. B.

Water is important in are diets because

What is the tool used to predict the outcome of genetic crosses

Some diseases require only one vaccination that lasts forever. Others require repeated vaccinations. Why might a vaccination like the flu vaccine only last a short time? A. The virus is more easily transmitted. B. The virus mutates much more rapidly.

Describe the function of the brain stem in the nervous system

What features of protein folding and function are revealed by calmodulin and prions?

What materials are part of the three most important cycles in ecosystems

An allele responsible is round on a sex chromosome

Which experiences higher average tempertures than the other biome a) taiga b) alpine tundra c) tropical seasonal forest d) temperate decidiuous forest

Phosphorus is found only in the earth's crust. where is the lithosphere