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QveST [7]
3 years ago
9

Identify the region of the humerus that articulates with the ulna. head capitulum medial epicondyle trochlea

Biology
1 answer:
wariber [46]3 years ago
5 0
The correct answer is the trochlea. The trochlea is a protuberation on the distal humerous that attaches on the trochlear notch of the ulna. The trochlear notch is formed on the proximal head of the ulna; the attachment of the trochlea of the humerus to the trochlear notch forms a hinge joint.
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P680 is said to be the strongest biological oxidizing agent. Given its function, why is this necessary
mylen [45]

Answer:

The correct answer is - it obtains electrons from the oxygen atom in a water molecule, so it must have a stronger attraction for electrons than oxygen has

Explanation:

P680 known as which contains a reaction center in photosystem two, it is a very strong oxidizing agent that catalyzes the transfer of electrons from H2O to a bound quinone, with the production of O2.

To have a stronger attraction for electrons than oxygen has, P680 gets electrons from the O2 atom in a water molecule.

8 0
3 years ago
True or false
podryga [215]

Answer:

1. True

2. False

3.True

4.True

5.False

6.True

7.False

8.True

9. True

10.True

Explanation:

3 0
2 years ago
many of the cells of the root meristem are not undergoing mitosis rather they are in a stage called____.
Zina [86]
A stage called interphase

7 0
3 years ago
4.2
eimsori [14]

A plant was placed in water containing black dye. After 24 hours the

plant was removed and sections were taken from the root and the

stem. In the root, cambium part will get stained and in the stem, cortex will be stained from dye so the correct option is D.

<h3>What is cambium and cortex in plant root and stem?</h3>

Cambium is a layer of continuous dividing cells between xylem and phloem tissues which is responsible for the secondary growth of stems and roots. A cortex is an outer layer of a root or stem in a plant, located below the epidermis but outside of the vascular bundles.

The conduction  (uptake) of water in a plant stem takes place through the xylem.

For more details, regarding stem and root anatomy, visit:

brainly.com/question/9882176

#SPJ2

3 0
2 years ago
Read 2 more answers
Question 4 Multiple Choice Worth 5 points)
amm1812

Answer:

B.

Explanation:

hope this helped

stay safe

brainliest is appreciated only 1more to level up please help :)))

4 0
3 years ago
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