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.

Which of the following is NOT a sub-discipline of paleontology? A. paleoecology B. pathology C. taxonomy D. taphonomy

John enjoys experimenting with color changing lizards. He places a green lizard on a brown background and a brown lizard on a green background. John knows the green lizard should turn brown and the brown lizard should turn green.

Ingesting prescribed medication can result in allergic reactions and adverse effects. what are the most common adverse effects of drug therapy?

Which of these is not an organism

Which of the following can be used by scientists to date the sediment layer they are found in? Select all that apply.

Can somebody describe the fertilization process for plants is

A. What are 4 examples of macronutrients B. What are 2 examples of micronutrients

The science of studying genomic fragments from microbial communities, allowing researchers to study genes from a collection of multiple species, is called: pharmacogenomics transcriptomics metagenomics proteomics

Which behavior can reduce pollution that occurs due to the use of coal?

How are fingerprints discovered at crimes?