What is adaptation and give an example of adaptations in an organism.

The main active components of bleach and many other household cleaners are A. salts. B. neutral. C. acids. D. bases.

Because the universe is expanding what happens to light from other galaxies when it reaches earth

Some scientists have hypothesized that the first vertebrates, which were fish, may have evolved from an ancestral tunicate that became sexually mature in the larval form.

True or false? Water boils at 100 degrees Celsius (212 degrees Fahrenheit).

What causes unequal growth in plant stems allowing them bend toward light?

Phyllis is looking for food items high in omega-6 fatty acids. which item should be in her shopping cart?

What is one important way to control the spread of virsues

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What is the difference between dominant and ressesive trait

which statement best describes how genes are able to produce a organism's traits? A. Genes have versions called alleles, which produce different traits. B. Genes exit the nucleus and go to ribosomes, where proteins form. C.