What do cells gain from having mitochondria and chloroplasts

Hunting reduced the population of northern elephant seals to as few as 20 individuals at the end of the 19th century.

F there is a high death rate and large amount of, populations will likely decrease.

A seamount is evidence of which type of plate boundary? A. Convergent B. Divergent C. Seismic D. Transform

The lens within an eye focuses light onto the

Which is the term for how vegetation influences precipitation? A. evaporation B. condensation C. Transpiration D. photosynthesis

What did the evidence that Darwin collected during his voyage on the HMS Beagle allow him to accomplish?

The hormone that raises blood sugar levels is insulin. the hormone that raises blood sugar levels is insulin. a. True b. False

It has been decided by a group of scientific experts that lack of internal temperature regulation, presence of waterproof skin made of scales, and a waterproof egg are the three main characteristics that should be used to classify organisms as

While snorkelling you observe a brightly coloured worm-shaped animal swimming nearby. You can see that its body is segmented, and that it has many bristly appendages. It is most likely to be a member of the phylum A. Nematoda B. Arthropoda C.

Sex cells are reffered to which of the following