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Tresset [83]
3 years ago
12

The brown spots on this leaf can be credited to

Biology
2 answers:
Kay [80]3 years ago
8 0
I think the answer is nitrogen fixation.
lesya [120]3 years ago
7 0

Nitrogen Fixation is your answer!

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Do you think evolution is still taking place in the Galapagos finches? Why or why not? .
erik [133]
Yes. Evolution never truly stops. There are always variations happening in the environment that organisms must adapt to in order to maintain homeostasis. t is a marker of time on all living matter. As time goes on, the world changes and so does the live that is sustained by it. I hope that this is the answer that you were looking for and it has helped you.
5 0
3 years ago
Sickled red blood cells are believed to block blood that is trying to exit the corpus​ spongiosum, which for men​ causes:
Xelga [282]

Answer:

Answer is B. Priapism.

Explanation:

Corpus spongiosum are the three cylinders encased in the bucks fascia. They run through the glass and shaft of the penis, and during erection, they contain almost 85-90% of theology volume.

Priapism can be described as persistent erection of the penis, which is caused by excessive blood flow to the penis or when blood is trapped inside the penis blood chambers I. e, corpus spongiosum.

Priapism can be of two types, they are

1. High- flow Priapism : this is caused when the artery supplying blood to the penis is damaged, thereby, causing it to be oversupplied with oxygenated blood. This type is not painful and can be treated by adopting cold therapy, the use of ice packs.

2. Low-flow Priapism : This occurs when old blood is trapped inside the penis blood chambers. This type is very painful and require urgent medical attention.

Note that, the second type of priapism,low-flow priapism, is caused in the case of a sickled-cell person, because the shape of the blood cell can easily trap blood in the penis.

5 0
3 years ago
Two abiotic factors that affect an ecosystem are:
Free_Kalibri [48]

Answer: water and light

Explanation:

Abiotic factors are non living things that affect biotic factors for an example plants need water and sunlight to live which are abiotic factors

6 0
3 years ago
You are trying to determine information about the structure of a protein that you have purified. You carry out a series of exper
aliya0001 [1]

Answer:

if I am not draw molecular weight of the directive functional protein is your answer give thanks to me

5 0
4 years ago
A period of mass extinction is often followed by ________.
ololo11 [35]
The answer is diversification. The populace segment of an animal varieties' specialty relates to the conveyance of people crosswise over situations inside an area. As developmental clades of species expand, they apparently fill specialty space, and, thus, the rate of increment in species numbers moderates.
6 0
3 years ago
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