Nick hypothesizes that wax has a higher melting point than chocolate. How can Nick test his hypothesis?A. Measure the volume and weight of samples of wax and chocolate and calculate their densities.
B. Heat equal masses of wax and chocolate and measure their temperatures when they start to melt.
C. Heat samples of wax and chocolate and use a stopwatch to time how long it takes until they start to melt.
D. Use Mohs Hardness Scale to test how easily wax and chocolate can be scratched.

Answer: The correct answer is -

Archaea.

Explanation:

Archaea is one three domains of life forms (according to Carl Woese three domain system of classification) that includes prokaryotic organisms that survive under extremely harsh environmental conditions such as hotsprings, volcanic eruption, highly acidic conditions etc.

These organsisms are therefore also known as extremophiles.

Example - Methanogens.

Thus, Archaea is the right answer.

Answer:

Hydrophobic molecules don't like water,just like the membrane.Since the membrane and these signaling molecules are made of the same thing,liquid,they can easily mix together.

Explanation:

Hydrophobic signalling molecules move right through the cell membrane to the target inside the cell.

Answer:

c. the yolk is the correct answer.

Explanation:

The yolk part of the amniotic egg provides food for the embryo.

The yolk sac is present inside the egg and it provides nutrients to the developing embryo.

The yolk is the main source of nourishment for the embryo and carries all the fat.

The yolk part provides protein, energy, and water to the embryo.

yolk part becomes the umbilical cord through which food reaches the fetus and waste substances are removed.

it would be C the yolk because