Of all the debris that washes into the ocean, plastic remains the longest because it does not:

A. float in currents

B. biodegrade

C. get ingested by fish

D. get ingested by birds

High speed, high altitude wind that move air masses. What is that called?

What is a snake’s closest relative? a) Tuatara. b) Turtle. c) Salamander. d) Crocodile. e) Lizard.

How are watershed scores calculated?

A milk snake looks similar to the deadly coral snake. This is an example of A) warning coloration adaptive radiation B) cryptic coloration C) mimicry D) warning coloration

Which events caused the oceans to form? Select two options. The sun released a strong burst of water vapor. As the Earth cooled, water condensed. Materials collided due to strong gravitational forces.

What is it called when vesicles are used to move substances into a cell

In the fish called the peacock wrasse (Symphodus tinca), females disperse some of their eggs widely and lay other eggs in a nest. Only the latter receive parental care. Explain the trade-offs in reproduction that this behavior illustrates

Brenda ran a 5 km race. During the race, she began to breathe heavily, and some of her muscles began to burn. Which of these explains why Brenda felt a burning in her muscles during the race? Choose the correct answer.

Is a tissue made up of cells and cell parts that are carried in a liquid

A one gram sample of hematite take up more space than a gram sample of malachite