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Fed [463]
3 years ago
8

Energy pyramids show how energy is ________________ at each food chain level

Biology
1 answer:
andreyandreev [35.5K]3 years ago
5 0
Distributed through time or 
along the line
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When applying rigid-body mechanics to the study of human beings, which assumption is made?A. All of the above are assumed.B. The
Marat540 [252]

When applying rigid-body mechanics to the study of human beings, the assumption made is Option B.The body does not deform by bending, stretching, or compressing.

<u>Explanation</u>:  

Rigid body mechanics is a body in which the gap between any two points will be constant in time, despite of external forces. The body cannot be deformed at any circumstances be it under application of any force. The forces acting over the body gets divided into two groups one is external, which shows the action of different bodies on the rigid body under force and internal force that binds the body together making it rigid. Body changes its motion only in case of pull against some external object.

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3 years ago
What are characteristics presented in all living organisms
Anna11 [10]

Answer:

Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.

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3 years ago
Can you identify the ploidy of different structures? drag the terms on the left to the appropriate blanks on the right to comple
Leni [432]

Answer:

1. The gametophyte generation is haploid.

2. The embryo is diploid.

3. The megaspore is haploid.

4. The sporophyte generation is diploid.

Explanation:

1. Gametophyte- The gametophytic generation is the structure which produces gametes in the plant. Since the gametes are haploid, therefore, the gametophyte us considered the haploid.

2. Embryo- The embryo is formed after the fusion of fertilization when zygote develops, therefore, is considered diploid.

3. Megaspore- the big size spore which is formed from by the meiotic division of the megasporocyte, therefore, is considered haploid.

4. Sporophyte- the sporophyte generation develops from the embryo which is diploid therefore is considered diploid.

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3 years ago
A flask containing photosynthetic green algae and a control flask containing only water are exposed to a cycle of 12 hours of li
navik [9.2K]
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E

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7 0
2 years ago
The net effect of the effector is to shut off the original ________, or reduce its intensity, during the negative feedback mecha
Karo-lina-s [1.5K]

Answer:

option D

Explanation:

Negative feedback is a mechanism in which function of a cell or an organ is decreased. It lessened the output of a system and maintain system function which is known as homeostasis. It is a regulatory mechanism of normal physiology. Some of examples are

blood sugar level regulation, regulation of blood pressure, thermoregulation and many more.

5 0
3 years ago
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