Which structure is common to both gymnosperms and angiosperms?

a. stigma

b. carpel

c. ovule

d. ovary

e. anthers?

Methane gas diffuses through air because The molecules are ___ A. Moving randomly B. Dissolving quickly C. Traveling slowly D. Expanding steadily

When salt is mixed with water and stirred, the salt will dissolve, forming a solution. When sand is mixed with water, the sand will not dissolve.

What is the first stage of cell division

Which of these best describes the Locard Exchange Principle? A) the process of pulling fingerprints from crime scenes B) a woman's hair is found on the dead body at the crime scene C) the law that states that all people are innocent until proven

How does nuclear fusion within stars provide energy to the Earth?

8. In the S-Phase of the cell cycle; DNA is replicated. Why would eukaryotic cells need to replicate DNA before the nucleus divides? A. To trigger genetic transfer of DNA. B. To encourage rapid mutation rates in the organism. C.

The patient has been placed on a nitroprusside drip for the treatment of a hypertensive crisis. which mechanism of action does the nurse know is true for nitroprusside?

How many oxygen molecules (O₂) are required each time a molecule of glucose (C₆H₁₂O₆) is completely oxidized to carbon dioxide and water via aerobic respiration,? A) 1 B) 3 C) 6 D) 12 E) 30

Which of the following sentences are correct? (1) for millions of years dinosaurs ruled the earth; they roamed freely over the land and through the oceans.

2. A flower arranger is growing some flowers in a garden. He has seeds for red, and seeds for pink plants. Both colours are found or the same allele as each other. Red is the dominant colour, while pink is recessive.