Explain the ranking of the rate of photosynthesis in the basil plants caused by each light source

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Plz ! what does it mean for an allele to be dominant?

Cells in organisms need food, air, and waste removal. how are these needs met? a. cells get their food from the air and sunlight around them. b. organs and tissues perform these functions for the cells. c. cells share their waste with other cells. d. each cell must specialize in all of these functions.