Every plant organ is adapted to its function. For example, leaves that are big and flat absorb plenty of sunlight for photosynthesis. Long roots keep a tree stable and take water from deep in the soil. Some plants have unusual adaptations.
Adenine and thymine are complementary to one another as are guanine and cytosine. There are two important<span> reasons why </span>DNA<span> is composed of complementary</span>bases<span>. ... The second reason is that the </span>pairs<span> of </span>bases<span> are complementary because their chemical structure allows for strong hydrogen bonding and they fit together well.</span>
Answer:
The correct response will be "Tends to help turn towards the light".
Explanation:
- The eyespot should not be an eye or an observer but somehow it needs to respond to adjustments in some kind of a light source's brightness.
- The Euglena may do the photosynthetic activity to prepare the meal for themselves. The eyespot makes it travel toward illumination, the source of power for photosynthetic organisms.
Explanation:
Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today.
Answer: 1/2 of an answer is zero answer.
Explanation: