Which of these was NOT characteristic of the first cells on Earth?

A)

anaerobic

B)

prokaryotic

C)

single-celled

D)

contained organelles

Do basketball have strong lung capacity?

How does the hydronium ion form

Which location in the cell is unlikely to contain ribosomes or ribosomal subunits? which location in the cell is unlikely to contain ribosomes or ribosomal subunits? cytoplasm plasma membrane nuclear envelope endoplasmic reticulum?

Eukarya, which includes 3 things?

The fundamental cause of sickle-cell disease is a change in the structure of:

Shamar lowers himself into a hot bath. At first, he can barely stand the scalding-hot water; gradually, though, he gets used to the temperature and is able to sit comfortably in the tub. Shamar's experience illustrates sensory:

Gregor mendel a. developed theories of evolutionary change. b. discovered the structure of the dna molecule. c. studied characteristics that are influenced by several genetic loci. d. discovered the fundamental principles of how traits are inherited.

A biologist is studying the process of how DNA is copied. Which of the following would he or she be studying? DNA transcription DNA elongation DNA translocation DNA polymerase DNA replication

How many Hydrogen atoms can a Carbon atom covalently bond to?

Choose elements that classify the iroquois constitution as a primary-source document.