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klemol [59]
3 years ago
13

When during the cell cycle do chromosomes first become visible

Biology
1 answer:
Andrei [34K]3 years ago
3 0
The chromosomes become visible when they hit the mitosis stage in the cell cycle.

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PLEASE HELP- 20 points
Masja [62]

✯Hello✯

↪  Its HETEROTROPHIC

↪  This is because it cannot create its own food

↪  Most plants can create their own food through photosynthesis

↪  Therefore it BEST describes a fungi :)

❤Gianna❤

8 0
4 years ago
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The sternal angleis the least likely part of A. the sternum to fracture in the elderly. B. occurs at the sternoclavicular joint.
Bumek [7]

Sternal angle marks the joint between the sternum and the 2nd rib.

Option E.

<h3><u>Explanation:</u></h3>

Sternum is the breast bone which is a dorsi ventrally flattened bone present in thorax of human. It gives the support for the ribs where the ribs join. A sternum has three parts - Manubrium sterni, body of sternum and the xyphoid process.

The sternum has attachments of a total of 10 ribs and clavicle. The clavicle and the first rib joins in the Manubrium sterni, and the 3rd to 10th rib joins in the body of sternum. The 2nd rib joins in a facet which is partly in Manubrium sterni and partly in body of sternum. This place id also called the sternal angle. So the sternal angle marks the joint of 2nd rib to sternum.

3 0
4 years ago
What placental hormone is responsible for prompting breast duct development and ligament flexibility during pregnancy?
grandymaker [24]

Answer:

I don't know this one sorry

Explanation:

3 0
3 years ago
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Without doing a Punnett square, predict what percentages of
kupik [55]

Answer:

50% slipper footed, 50% non-slipper footed

8 0
3 years ago
Describe and explain the purpose of phototropism and gravitropism in plants and explain why this feature is important for the su
Tom [10]

Answer:

Plants have a variety of developmental, physiological, and growth responses to light—sometimes only to particular wavelengths of light.

In phototropism a plant bends or grows directionally in response to light. Shoots usually move towards the light; roots usually move away from it.

In photoperiodism flowering and other developmental processes are regulated in response to the photoperiod, or day length.

Explanation:

there are some key points, hope that helps :)

4 0
3 years ago
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