Which of the following is true of dna only?
only dna can be read by trna molecules during replication.
only dna contains adenine, guanine, and cytosine in a sequence.
only dna has a single stranded structure.
only dna serves as the master copy of an organism's genetic code.

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

What percentage of light hits earth's surface directly?