What do bacteria have in common with cells of other living organisms?

a. no water

b. all the same size

c. contain paramecium

d. contain cytoplasm

What are sex chromosomes

How are carbon and oxygen alike?

Which of the following statements about the sympathetic nervous system is true? A. Stimulation of the sympathetic nervous system generally causes a decrease in blood pressure. B.

Black hair in rabbits is determined by a dominant allele, B, and white hair by homozygosity for a recessive allele, b. Two heterozygous rabbits mate and produce a litter of seven offspring.

Which is the best description of an organelle? A) organelles are structures located in the cytoplasm B) an organelle is a structure that performs a specific job in the cell C) the mitochondria, golgi apparatus, and endoplasmic reticulum are examples

Which process connects glycolysis and the citric acid cycle?

Reform movements of the 1800's was most likely influenced by what event in Europe? A. Governments were slow to act. B. Populations were increasing rapidly. C. Revolutions were spreading across Europe. D.

What's the definition of chemical energy

Once pathogens have penetrated the non-specific barriers, they are confronted by macrophages and natural killer cells. how do these cells contribute to maintaining homeostasis?

What happens when a plate carrying oceanic crust collides with a plate carrying continental crust?