Which one of the following is not considered phytoplankton?

a. amoeba

b. dinoflagellates

c. diatoms

d. unicellular green algae

What is a force which works in the opposite direction, and tries to slow an object down

Observation:most car owners prefer cars that use Petrol instead of CNG Hypothesis:

Which statement defines activation energy? It is the sum of the maximum energy and reactant energy. It is the sum of the product energy and reactant energy. It is the difference between reactant energy and maximum energy.

Which of these correctly matches an organelle with its function -chloroplast-movement - nucleus-cell regulation -vacuole-energy production - mitochondrion-photosynthesis

Yeast cells that have defective mitochondria incapable of respiration will be able to grow by catabolizing which of the following carbon sources for energy?

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.

Dementia is defined as