Most energy enters ecosystems in the form of sunlight.

a. True

b. False

Orgasms whose DNA is contained within a nucleus are called A eukaryotes B prokaryotes c archaea d bacteria

Uranium 235 has a half life of 700 million years. how long does it take a 100 gram sample of uranium 235 to decay a mass of 50 grams

Give two examples of what would occur if one pairs of chromosomes did not match or had an extra chromosomes? And if it would be dangerous?

What two factors contribute significantly to the wide ranges of genome size among eukaryotes?

What happens to membrane proteins that do not function properly

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.