This is a simple food chain. The grass is a living organism that uses energy from the sun to make its own food through a process
called photosynthesis. Then, other animals eat the grass; it is their source of energy. What role does the grass play in this food
chain?
A)Carnivore
B)consumer
C)decomposer
D)producer

What came first egg or chicken? and is tomato a vegetable or a fruit?

Construct an explanation about the function of mitosis for multicellular organisms

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.