Which of these are characteristics of all three main groups of worms? Check all that apply. They lack nerve cells.
They can reproduce sexually.
They display bilateral symmetry.
They have a single tissue layer.
They are invertebrates.
Multiple choice

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Explain the significance of the increased cell specialization of the volvocine line