Which of the following resulted from a genetic variation that was favored by natural selection

Healthy body composition is best characterized by a. a high proportion of muscle, fat, and bone and a low proportion of water. b. high proportion of muscle, bone, and water and a low proportion of fat. c.

The Endangered Species Act was established in 1973. This significant environmental law provides all of the following except.

What is the energy brought by electron carrier to the mitochondria used for?

Why is photosynthesis important for plant cells

True or false: A number that describes how likely it is that an event will occur is the probability of the event.

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?

A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?

Evolution led to certain fishes, such as lung fishes to adapt to terrestrial mode of life. These fishes were the ancestors of modern amphibians. Which evolutionary mechanism is represented by this example?

As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato.