Which organism forms the primary source of food for a deep-sea community at a hydrothermal vent?

A.

phytoplankton

B.

zooplankton

C.

all pelagic organisms

D.

giant tube worms

E.

chemosynthetic bacteria

The two elements in NaCl (salt) are held together by what kind of bond?

2) In pea plants, round seed shape (R) is dominant over wrinkled (r). Write the genotype and phenotype for a plant that is: A) Heterozygous (hybrid), B) Homozygous dominant (pure), and C) Homozygous recessive (pure).

Which cellular organelle contains all of the information to run the cell? Golgi apparatus Brain Cytoplasm Nucleus

What are the differences between the processes of meiosis and mitosis?

True or false there are no archaea that hurt humans as far as we know

What is the clinical significance of using media and other biochemical test to distinguish between similar and dissimilar bacteria?

Snakes and worms have no legs and share a similar tube-like body structure. Describe how you could determine how closely related these two types of organisms are.

Which domain (s) include species whose cells have cell walls? A. Archaea B. Bacteria C. Archaea and Bacteria D. Archaea, Bacteria, and Eukarya

In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons.

Oxidative phosphorylation is the third step in cellular respiration. It is composed of two smaller steps (electron transport chain and chemiosmosis). What molecules are donating their energy to power the proteins in the ETC?