How is the water in hydrothermal vents heated?

The water is pressurized.

Friction heats the water as it seeps into holes and cracks on the ocean floor.

The water comes near magma chambers.

The water at the ocean bottom is hot.

What two purposes does semen have?

Evo - a. Review What is biogeography?

Chimpanzees reproduce sexually, and sponges reproduce asexually. What disadvantage do chimpanzees have compared to sponges

How should you test a hypothesis? O by writing a mathematical equation by making a single observation by performing a controlled experiment by answering a series of questions

You have a very heavy steel ball and a very light plastic ball. If both are dropped from the same height at the same time, and there is no air resistance, then both objects will hit the ground at the same time. True False

Which trait did Gregor Mendel examine from the pea plant when he planned his study? a plant height b color of the plant flower c traits that were easy to distinguish d all of the above

In a laboratory population of flies, the female flies are gray and the males are yellowish gray. Biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to

There appears to be some relationship between population density and the presence of large dead zones.

Detail the relationship between diploid cells and homologous chromosomes

Each P1 parent of a monohybrid cross has completely identical genes ture false