In one of her epeditions, a marine biologist finds a new organism that has an unsegmented, radially-symmetrical body with spiny skin. Under witch phylum should she classify this organism

Annelids

Arthropods

Echinoderms

Mollusks

What is the definition of intraspecific

An older adult client reports pain in the ears and an unusual sense of fullness. the client also indicates not hearing as well as in the past. on inspection, the nurse notes that there is an accumulation of earwax in the client's ears.

The name of the galaxy where the kepler 62 planetary system is located

List the positive responses obtained in the frog experiment, and correlation this with the specificity of neuronal sensitivity

Does high temperature increase or decrease water supply?

If an ambulance hits someone on the road while transporting someone to a hospital, do they bring that person with them too?

Cell biologists have introduced radioactively labeled carbohydrates, fats, and amino acids to living cells, allowed time for cell metabolism, and then placed the cells in a blender and separated out the various cell organelles from the cytoplasm.

Increased production of goods makes our lives more comfortable, but causes an increase in the demand for energy and other resources. One negative impact of this situation on ecosystems is an increase in

One of the most common causes of pneumonia is Streptococcus pneumoniae, a gram-positive bacterium. Surrounding the bacterium is a thick structural component layer known as a capsule.

What determines which of the two dna strands will serve as the template during transcription?