Passive transport is the act of a molecule moving freely down its concentration gradient. true or false

During photosynthesis, specific pigments absorb light energy, which is then used to fuel the building of sugar molecules.

Which of the following statements correctly explains the fact that all seven of the pea plant traits studied by Mendel obeyed the principle of independent assortment?

Transportation within the body is mainly the function of

Litchen growing on rocks mechanical or chemical?

Which of the following is most likely to be propagated by grafting? A An apple tree B An iris C A strawberry plant D a fern

The movement of energy through an ecosystem is best described as a A. food web. B. trophic level. C. food chain. D. cycle diagram.

Why is Compound X most likely an enzyme?

What is the name of the process in which tRNA is involved in making proteins?

What idea introduced by Malinowski is fundamental to all research conducted by contemporary cultural anthropologists? a. archival research b. engaged anthropology c. participant observation d. synchronic study

One reason common names are not useful to biologists is that they ... A. are in Latin. B. can apply to more than one animal. C. are too long. D. require the use of a dichotomous key. what is the answer nd why?