Which of the following adaptations allowed plants to disperse their offspring more efficiently on land?

A.

Seeds

B.

Leaves

C.

Roots

D.

Stems

Something that causes dna Mutation

What would you expect ir spectrum of 1,1' - diacetylferrocene to look like?

Jezelyn needs to create a project that shows reproductive isolation in action and decides to make a video.

How are the four earths systems connected

The process by which the digestive system breaks down food into molecules that the body can use is called a. absorption b. elimination c. digestion d. contraction 63. materials that are not absorbed into your blood are a. absorbed into your skin b.

M& m's famous slogan, "melts in your mouth, not in your hand," is an example of a (n) :

What problem is most directly caused by burning waste? A. Groundwater pollution B. Air pollution C. Lake pollution D. Ocean pollution

How are currents in the Pacific Ocean affected by El Niño? Currents travel more slowly. Rip currents are frequently formed. All currents become deep ocean currents. Warm water moves to the east instead of to the west.

Which statement accurately describes Darwin's experience on the Beagle? A. He had a eureka moment and understood how species evolve. B. He recognized the significance of each species he observed. C.

How are hydrogen bonds different from covalent bonds? A) The atoms in hydrogen bonds have valence electrons B) The compounds that result from hydrogen bonds contains carbon C) Covalent bonds are organic D) Hydrogen bonds are weaker than covalent