How much of the worlds water is saltwater? A. 97.5%. b. 50% C. 25% D. 2.5%

In which biome would u find organisms adapted to very little rain? A. temperature forest B. tropical rain forest C. desert D. taiga

What causes the increased salinity of lagoon water? The shallow depths increases the rate of evaporation The water passes through the barrier picking up large amounts of salt The lagoon water picks up extra salt deposited in the beach sand No access

To maintain adequate nutrition, animals require dietary access to certain amino acids. An amino acid that is referred to as "nonessential" would be best described as one that A) To maintain adequate nutrition, animals require dietary access to

Which bone is found in the arm

15. What is the lowest level of organization in the environment? Communities population species community O organism Their 90% 8096

Jamie is still mad and he doesn't understand Vicky's explanation. He says "You aren't even speaking English! What are heterozygous parents? What's a recessive allele?

Worldwide, a million people a day become infected with STIs. True False

Which of the following is not a process of a stream load a. suspension b. bed load c. divide d. materials in solution

Which month is the north pole tilted directly toward the sun?

In which of these regions are the highest population densities found?