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-Dominant- [34]
3 years ago
5

You are observing a sample of cells in the lab to

Biology
2 answers:
serg [7]3 years ago
8 0

Answer:

B. Centromere

Explanation:

SashulF [63]3 years ago
6 0

Answer:

B) Centromere

Explanation:

The spindle fibers attach to the centromeres via the kinetichore.  If they are damaged, the centromeres may not be able to attach to the kinetichore and pull the chromosomes apart.

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What are strategies used by organisms to survive in an ecosystem ?
LenKa [72]

Answer:

Some animals have camouflage which helps them not get eaten.

Explanation:

3 0
3 years ago
Read 2 more answers
Distinguish between opposite, alternate, whorled, and<br> rosette leaf arrangements.
qaws [65]

Answer: You can consult:

When there are three or more leaves growing from each node, the arrangement is called whorled. Plants such as the dandelion that have cluster of leaves growing around the base of the plant are said to have rosette arrangement.

Explanation:

I'm not sure but hope it helps.

8 0
3 years ago
The medical term ____________________ describes the swelling of the optic nerve at the point of entrance into the eye through th
quester [9]

The optic nerve swelling as it enters the eye through the optic disk is known medically as papilledema.

<h3>What results in eye papilledema?</h3>

Increased pressure from the brain and CSF on the optic nerve causes papilledema. The nerve swells as a result of the pressure as it enters the eyeball at the optic disc.

<h3>What causes papilledema most frequently?</h3>

The most frequent causes of papilledema without IIH were cerebral venous sinus thrombosis, intracranial tumor, and intracranial hemorrhage.

<h3>What occurs when a person has papilledema?</h3>

The following list of papilledema symptoms is possible: loss of vision or blurred vision The optic nerve, which regulates your vision, is subjected to physical pressure as a result. Blurred vision or visual loss in one or both eyes are common symptoms of optic nerve compression.

learn more about papilledema here

<u>brainly.com/question/15197155</u>

#SPJ4

7 0
2 years ago
What is newtons first law​
dsp73

Answer:

An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

Explanation:

no explanation needed.

5 0
3 years ago
Sclerenchyma cells: A. have unevenly thickened cell walls. B. have thin primary cell walls. C. make up the bulk of most plant ti
GenaCL600 [577]

Answer: A and D

Explanation: Sclerenchyma cells are thick cells that provide support in plants. They have thick cell walls lined with lignin. They possess extremely thick cell walls which gives rigidity and support to the plant body. Their main and primary function is to give support and structure to the plant.

Sclerenchyma cells don't have protoplast that mean the cells are dead at maturity.

5 0
4 years ago
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