1. Which of the following IS NOT

a characteristic that determines the structure of a marine aquatic ecosystem? A. Depth.

B. Number of species.

C. Flow.

D. Water chemistry.

What is the relationship between genotypes and phenotype?

A toddler is hospitalized for evaluation and management of congenital heart disease (chd). during discharge preparation, the nurse should discuss which topic with the parents?

Why are swamps more productive than streams?

1) Transcription is the process by which RNA is assembled, base by base, off a DNA template. True or False 2) Observations are date collected with of the senses or tools such as graduated cylinders, balances, rulers, or pH meters.

A low area of land often forms between hills or mountains. This low area is called a valley. Which of the following might cause a valley to form? A. Waves from the ocean B. Basaltic lava flow from fissures C. Soil creep from freezing and thawing D.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.