Why do certain traits exist within a population?

Traits confer some advantage.

Certain traits build up over time.

Each trait expresses variable fitness under equilibrium.

Traits usually result in sexual selection.

If you need to perform hand hygiene and do not have access to running water, using your personal anti-bacterial lotion is sufficient.

Which three systems of the human body function together to move and control body parts? A. nervous, skeletal, and muscular B. muscular, endocrine, and excretory C. digestive, excretory, and reproductive

Write any two difference between moncot seed and dicot

What events typically contribute to an algal bloom?

Describe the structure of a tetrad. when do tetrads form?

What do glucose, starch, and cellulose have in common?

Why are daughter cells produced by meiosis genetically different from each other, whereas the daughter cells produced by mitosis are not.

The nurse is teaching a client about foods containing tyramine which should be avoided while taking a monoamine oxidase inhibitor (maoi). which meal selection, if chosen by the client, indicates successful teaching

Which characteristic property allows multicellular algae, like red, green, and brown algae, to make the maximum use of sunlight?

Which of these is not true of living cells