Which of these is true for a fetus by the end of the first trimester of fetal

development?

OA. Its digestive system is mature.

OB. Its hands and feet have formed.

OC. Its respiratory system is mature.

OD. It has undergone significant growth.

The current theory is that chloroplasts are descendants of symbiotic cyanobacteria that lived within eukaryotic cells. If we look at their respective genomes, however, we see that the cyanobacteria have many more genes than do chloroplasts.

What capability distinguishes trauma centers from less-specialized hospitals?

What is true about tubular reabsorption?

Lateral inhibition occurs in most sensory systems. If a large area of the sensory periphery were stimulated in such a system (let's say the somatosensory system: this means a large area of the skin were stimulated), a) how would the rate of firing

Why do scientists think that the thinning of the ozone layer might be related to cfc?

Predict what might happen to conservation efforts for the California tiger salamanders if they are no longer considered to be genetically pure.

Definition of tropich level

What would be the correct sequencing of DNA to match A, T, T, G, C a. T. A, A, C, G b. G, C, C, A, G c. Т. A, A, G, T d. C, G, G, A, T

What is a geologic time column?

what country is most likely to be in stage for a population growth and with a low birth rate and low death rate