Sealab III was: A. halted after the death of a diver

B. the most successful Sealab experiment

C. a joint venture between the U. S. and Russia

D. submerged 5,000 feet under the ocean

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint