Which of the following is NOT a way carbon dioxide returns to the atmosphere

a. decay of organisms

b. emissions by factories

c. photosynthesis

d. respiration

In pea plants, flower color is determined by gene P (allele P = purple; allele p = red). Pollen shape is determined by gene L (allele L = long pollen; allele l = round pollen).

What function does the cell wall perform in a plant?

What are echinoderms

What is the definition for every species exhibits variation

Scientific laws and theories are both based on observations and evidence. How are they different?

Why is an organisms role important for its community?

Briefly describe what is meant by the semiconservative nature ofDNA replication?

Why do sex-linked traits follow different patterns of inheritance than other traits? Apex

Some animals, like birds, reproduce by fusion of cells. Before a bird hatches, what protects the bird as it develops?

Which best describes the structure of a DNA molecule! A. Two strands of RNA linked together B. Two strands of amino acids linked together O c. A strand of DNA linked to a strand of RNA D. Two strands of DNA linked together