A cell that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds.

Scientists often form hypotheses based on particular observations. Which of the following is NOT true of a good hypothesis? A) A good hypothesis is complex. B) A good hypothesis is testable. C) A good hypothesis is logical.

Which of the following statements is true? Groundwater is the largest available source of freshwater. Most of Earth's water is found in lakes, rivers, and streams. Glaciers are made from frozen ocean water, so they are sources of saltwater.

The light we see on Earth is a type of electric radiation. (idk what subject it is)

The notochord is responsible for which function in an embryo?

After narrowly dodging a car accident, your sympathetic nervous system was activated. If you measured your vital signs at this time, which of the following would you observe?

Unsegemented worms that are pseudocoelomates and have two body openings to their digestive systems are (a) Porifera (b) Arthropoda (c) Cnidaria (d) Nematoda.

Which is an advantage of genetic engineering

Describe the accepted theory during redi's time explaining the origin of the flies

What form is most freshwater found in, and why is that not useable?

What holds one strand against the other in the double helix