Which is a characteristic of a scientific claim?
it is supported by a controlled experiment with multiple trials that can be repeated by oth
it is another way to describe the controlled variables in an experiment
it involves an experiment with multiple variables that can be repeated by others
it is an if-then statement that predicts the most likely results of an experiment

they deliver oxygen to the blood

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.