Natural selection generally results in . Group of answer choices an increase in the size of a population a population that is adapted to its current environment a population that is better adapted to a future environment increased genetic variation

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

2polnis which of the following is an advantage of an in vitro experiment?me