What organism has a nerve net that allows it to respond to a stimulus in a coordinated way?

A) Clam

B) Hydra

C) Shark

D) Earthworm

What are the impacts to the iguanas in the Galapagos during an el Niño event?

What has the ability to fix atmospheric nitrogen

A fatty acid contains primarily carbon and hydrogen atoms, and its hydrocarbon tail is very hydrophobic. What kind of interaction can occur between hydrocarbon tails of fatty acids?

Which symptom would a person whose parathyroid is not functioning properly have

What is the only thing found inside a virus

Both GMOs and unmodified heirloom plants are commonly able to pass on genetic material through "Blank" gene transfer without human assistance.

Suppose you want to insert your pcr product into another organism's dna. which dna technique would you use?

What is a biome and what is the difference between a desert, forest, and grassland biome?

Galaxy #3 To which category does galaxy #3 belong? Why does it belong in this category?

Which is the chemical equation for cellular respiration, and which statement describes the reaction?