Answer:
b. DNA 2 plus DNA 3
Explanation:
G and C will form a bond and the strand formed
<span>Adenosine triphosphate, ATP</span>
Answer:
The hydrosphere allows the geosphere to be eroded by flowing water and precipitation. The biosphere breaks down geospheric rock (plant roots), but geospheric minerals feed the plants when it comes to soil. Geosphere produces, kills and preserves several biosphere locations.
Explanation:
Answer:
B. Human toddlers walking
Explanation:
A bird feeding its young is innate, their kids need to eat and communicate it to their parents.
A child recoiling from a hot stove is a reactive behavior, they're not going to learn how to lift their hand from the stove, it's hot, they're going to move.
Squirrels opening nuts is also innate, they need food and opening nuts is how they get food.
Therefore the answer is B, human toddlers learn how to walk.
Answer: Xylem fibers and xylem parenchyma are the elements of the xylem which is a vascular tissue in plants.
Explanation:
Xylem fibers are dead cells whereas the xylem parenchyma are living cells.
Xylem fibers are responsible for providing structural support to the entire structure of xylem whereas the xylem parenchyma is involved in conducting of water and minerals.
In xylem fibers the lignin is present whereas it is absent in xylem parenchyma.
