New disease that affects the younger of a population, shortage of availability of food, new competitor for food, new predator of jaguars (though there arent many of those)

7 0

3 years ago

What you observe when examining the onion root tip using the low-power lens

bezimeni [28]

Explanation:

Low power objective shows more field of view but does not give appreciable details about the view.

In the root tip of onions, the cell walls are distinctly visible and they are arranged in a rectangular mosaic pattern.
The nucleus stands out appreciably and it is tiny.
The cytoplasm is also visible.
Root cells do not have chloroplast since they do not take part in photosynthesis.

Learn more:

Onion cell brainly.com/question/2855039

#learnwithBrainly

4 0

2 years ago

The action of helicase creates _____. the action of helicase creates _____. primers and replication bubbles replication forks an

lapo4ka [179]

<span>The action of Helicase is to create replication forks and replication bubbles. Helicase is the first step in the DNA replication process. Helicase is an enzyme that breaks the hydrogen bond between the parental DNA to free the DNA double helix. The area where it unwinds is called as replication fork.</span>

7 0

2 years ago