What happens to euglena when sunlight is not present?

Most children have developed a firm gender identity by

Remy is smoking too closely to a building that manufactures fertilizer. When he puts out his cigarette near the hazardous waste, it sparks a fire because the fertilizer is flammable. What kind of hazard did the chemical waste cause?

Two factors which cause global climate change are listed below. Factor 1: Habitat loss Factor 2: Earth's axial tilt Which of these statements is correct about the two factors which cause global climate change?

Making measurements every five minutes is an example of

Evolution by natural selection occurs in an individual in a generation in a population over one generation in a population over many generations Auto saved at: 15:48:57

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.