What does a organism that is still has many cells produce spores and gets food from the enviroment

1. The concentration of sugar is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Sugar cannot pass through the cell membrane.

A landfill is an area that has been cleared out in order for humans to dispose of waste products. Which of the following is the most likely result of the construction of a landfill? A. purer groundwater B. soil contamination C. decrease in pests D.

An ecologist studying ecosystems would be most interested in which question? a. how do features of the landscape affect the movement of bears? b. how does temperature affect survivorship of marmots? c.

What is the greatest challenge to organisms that live in a desert biome? a. hot temperatures b. water loss c. sandy soil d. strong winds

How do plants obtain carbon

What kind of energy might be saved up for future use?

Which of the following does NOT contribute to genetic variation among plants? a. Flowering time b. An increased number of chromosomes c. Mutations d. Genetic recombination

Rna primase lays down an rna primer to start dna replication. if a mutation occurs that blocks the function of rna primase, which synthesis of which strand is affected, and why?

What is the final stage of cell division where the cytoplasm is divided among the two new daughter cells

In feathered serpents, two genes control the overall serpentine look: feathering (feathers, F, are dominant to no feathers, f) and color (blue body, B, is dominant to white body, b).