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

Group of answer choices

contained organelles

anaerobic

prokaryotic

single celled

Ambrose Bierce belonged to which literary movement? A. romanticism B. realism C. naturalism D. neoclassicism

How did humans first alter crops? What method are scientists using today to change crops?

A water well is a structure created to obtain water from deep in the geosphere. Where is the well obtaining this water? A water well is a structure created to obtain water from deep in the geosphere. Where is the well obtaining this water?

What is the dependent variable that impacts the amount solar energy in a location?

1. Which of the following sets of terms could be used in a description of the peripheral nervous system? A. motor neuron, interneuron, sensory neuron B. brain, sensory neuron, myelin C. interneuron, spinal cord, autonomic D.

How does skin prevent entry of micro organism in the body

Hank likes to explore nearby streams during the summer. However, one winter there is a lot of rain near the stream. How might the stream change before the next summer? A. The stream will have dried up. B. The stream water will be shallower. C.

A woman with rheumatoid arthritis has taken leflunomide for 1 year. she telephones a nurse and says that the result of a home pregnancy test was positive. the nurse should:

Which of Mendel's laws or principles states that gametes carry one allele for each trait?

What is not a name for a chain of amino acids