What percentage of fish species live in freshwater ecosystems? A. 30% B. 40% C. 45% D. 35%

Which of the following factors determines how harmful and introduce chemical will be on the environment

Cooked vegetables must be held at what temperature

An embryonic stem cell is a cell that can differentiate into any type of tissue. What is the latest stage in which you can find embryonic stem cell? A. Morula B. Blastula C. Gastrula D. Neurula

Alleles separate from each other so that each gamete carries a single copy of a gene in: a. independent assortment c. segregation b. dominance d. trait inheritance

Which of these shows the levels of organization in the correct order from smallest to largest? A. cells, tissues, organisms, and organs B. cells, organs, tissues, and organisms C. cells, tissues, organs, and organ systems D.

Which process produces two genetically identical somatic cells?

What type cell undergoes meiosis?

What type of instrument measures seismic waves? A. Mercalli scale B. Seismogram C. Seismic scale D. Seismometer

Which of the following is composed of two layers of lipids and protects the cell from the surrounding environment? Select one: a. cytoplasm b. cholesterol c. cell membrane d. carbohydrate

Predict how the thickness of cuticle and the number of stomata differ in plants from wet habitats versus dry habitats. drag the appropriate items to their respective bins.