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SpyIntel [72]
3 years ago
15

If a student is making flashcards to help them study for a test on Earth's

Biology
2 answers:
arlik [135]3 years ago
7 0

Answer: B

Explanation:

hram777 [196]3 years ago
5 0

Answer:

B.) Scientists use seismic waves to study earth structure

Explanation:

the question is asking for what they use to study the structure is it asking about the structure

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Which of the following is a possible long-term consequence of two organisms occupying the same niche? a. Local extinction b. Coo
Lemur [1.5K]
Niche refers to the role of the microorganism or a living thing in an ecosystem. When two organisms occupying the same niche, the possible long-term consequence isA. local extinction. This is because the relationship is competition which can outlast the other. Eventually, when the environment is changed, the organisms adapt too which erases the original attributes. 
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3 years ago
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Homeostasis is maintained in a single -celled organism by the interaction of
Mrrafil [7]
Organelles. 
balalalallallalalalalallalalallalalala, this answer is right.
8 0
3 years ago
Photosynthetic cyanobacteria created what important component of the atmosphere?
horrorfan [7]
C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
7 0
3 years ago
A marked decrease in brain processing and memory in some older adults is MOST likely caused by: A. inadequate control processes.
Andru [333]

Answer:

Option-B

Explanation:

The brain is an organ composed of neurons which controls all the voluntary and involuntary of animals.  In humans, the brain is located in the skull where the brain is suspended in a fluid called cerebrospinal fluid.

As humans ages and becomes old aged, the neurons in the brain losing their ability to perform their function, if they are lost they cannot be regenerated.

The lesions appear on the white matter of the brain and the brain shrink. Due to these known and other unknown features, the process controlled by these neurons become inadequate and shows slower brain processing and weak memory.

Thus, Option-B is the correct answer.

6 0
3 years ago
The primary growth of a plant adds __________, and secondary growth adds __________. View Available Hint(s) The primary growth o
kari74 [83]

Answer:

1. Height

2. Girth

Explanation:

The woody plants grow in two manners: the primary growth and secondary growth.

The primary growth is considered the type of growth which increases the height of the plant which involves the apical meristem present at the tip of the shoot.

When the height increases up to its maximum length, then secondary growth begins which add tissues to the side that is it increases the girth by adding bark, secondary xylem and phloem.

Thus, Height and Girth is correct.

6 0
3 years ago
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