Compared to a skin cell, a muscle cell is likely to have more-

A. Golgi bodies

B. Chloroplasts

C. Cell membranes

D. Mitochondria

Which of these situations is the main threat to the survival of polar bears? A. Polar bears pose a danger to humans B. Polar bear pelts are in high global demand C. Climate change is melting the ice in polar bears' hunting territory D.

Dna and rna are nucleic acids. like other polymers, nucleic acids are made up of repeating units called monomers. what are the monomers, or building blocks, of nucleic acids?

The Blank immune system consists of cellular immunity and humoral immunity

What characteristics shared by humans and other primates suggest they have a common ancestor

When a Cheetah eats a Gazelle, what type of relationship is this?

What causes the "heat island" effect? a. heat produced from a large number of people b. the materials used in building cities retain heat c. the large amount of reflected light from glass windows d. all of the above

Why are two photosystems necessary?

Hamsterul meu nu se mai misca si numai e activ ca inainte Va rog ajutati-ma

What is the concentration in (g/L) of an 80% sodium hydroxide (NaOH) solution?

Un hombre con el pelo rizado se casa con una mujer de pelo rizado. Tienen dos hijos: uno con el pelo rizado y otro con el pelo liso. Cuáles son los genotipos de los padres y los hijos?