Which structure is unique to eukaryotic cells? DNA cell membrane ribosomes nucleus

Which type of scientist statement is defined as a student of fact that is generally accepted to be true and universal because it has always been observed to be true

A woman has a rare eyelid abnormality called ptosis, which makes it impossible for her to open her eyes all the way. The condition is caused by a dominant allele. The woman's father had ptosis but her mother was normal.

True or false: you can only experience physical activity by participating in it directly.

Which component of blood makes up 55 percent of the blood volume?

Theresa has a magnet and two coils of tightly bound copper wire. How could Theresa cause an electric current to flow through one of the copper wires? A. Carefully touch the magnet to one of the coils. B.

If a species is suddenly introduced into a new habitat, what might occur?

Brainliest hurry timed! How many groups did Aristotle use to divide all of the organisms in the world? 1 2 3 4

Carl wants to find out how exercise affects the body temperature of different people. What tool will Carl need in order to conduct his experiment?

3 How does rain form? Water rises, cools, evaporates, and then condenses. Water cools, condenses, evaporates, and then rises. Water evaporates, cools, rises, and condenses. Water evaporates, rises, cools, and then condenses.

Which are biotic factors in an American alligator's environment? Choose all answers that are correct. A. temperature of the water B. amount of oxygen gas in the water C. type of grass needed for nests D. number of available mates