A bird's feathers are adapted for what function?

A). swimming and protecting itself from predators

B). flying and keeping warm

C). giving off heat and feeding

D). giving off heat and flying

Why do particles carried by rivers settle to the bottom as the river enters the ocean?

A group of environmentalists was discussing the benefits and drawbacks associated with using fossil fuels. Which argument best fits the conversation?

What are two questions a geochemist might try to answer?

Why are lichens a good pioneer species after a volcanic eruption? O O O They are able to grow on moist soil They are able to grow on bare rock. They are able to attract animals. They are able to grow without water.

Which of the following is NOT one of the main components of the cell theory? Question 4 options: Cells contain genetic information that is passed to the next generation of cells. Cells are formed by spontaneous generation.

Provide two examples of marine organisms that could experience negative impacts because of an ocean with a lower (more acidic) pH.

The mating of a horse and a donkey produces a mule, which is a viable offspring that is infertile. We would conclude that A. A house and a donkey are members of the same species B. A mule can fall into the species lines of both a mule and a horse. C.

How does waste move from the kidney to the bladder in the human excretory systems

A plant uses energy from the Sun to make food. What kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

The major body structures and organ systems form during which trimester