Humans have been selectively breeding corn for generations. During the process of domestication, the wild form of corn was eventually changed
into a form that has more favorable traits. Early farmers most likely used
corn seed that had -

A. thin stalks to withstand stronger wind.

B. a darker color so that they would blend with the field and be protected from predators.

C. larger leaves that could be used for compost.

D. the ability to grow in a large number of climates, soil types, and produced the largest
amount of kernels.

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.

In what part of the body does the most muscle activity happen?

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.