What are made in the light reactions of photosynthesis? a. adp and nadp+ b. atp and nadph c. atp and adp d. nadp+ and nadph

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome