Which is an example of parasitism?

Group of answer choices

A. A zombie fly lays eggs in a honey bee.

B. A bird eats a praying mantis.

C. A round worm infects a dog.

D. A butterfly lays eggs on a butterfly bush.

Which is the formula for calculating density

A sodium atom loses one electron. Which of the following is the correct symbol for the sodium cation? Na - Na + Na+2 Na+3

Which TWO statements are true about the changing salt concentrations of ocean water? 1. When Earth's ice increases, ocean water gets more salty 2. When Earth's ice increases, ocean water gets less salty 3.

What is water made of mostly?

Magnesium and iron are metallic elements. How does a mole of magnesium compare with a mole of iron? a) A mole of iron has more atoms. b) They both have the same mass. c) A mole of magnesium has more mass. d) They both have the same number of atoms.

What will most likely happen when a warmer air mass exists above a polar ice sheet? The temperature of the ice sheet will be lowered. Heat will be transferred from the air mass to the ice. The air mass will exert high pressure and rise upwards.

A 2.00 L sample of gas at 35 C is to be heated at constant pressure until it reaches a volume of 5.25 L. To what Kelvin temperature must this sample be heated?

Of the following reactions, which one produces oxygen gas? Fermentation Anaerobic respiration Aerobic respiration Photosynthesis

Describe the electrodes in this iron-copper galvanic cell.

What happens to wood when it burns?