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Talja [164]
2 years ago
9

The diagram shows a model of an ecosystem.

Biology
1 answer:
Korvikt [17]2 years ago
8 0

Answer: i would say D but i'm not entirely positive

Explanation:

this is showing how the energy is distributed between the types of organisms in an environment

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The megasporangium in a pine cone is surrounded by an integument with a small opening called the?
zhannawk [14.2K]

The megasporangium in a pine cone is surrounded by an integument with a small opening called the micropyle.

Integuments in flowers are the maternal tissues or having a maternal beginning, as they originate from the ovular tissue or chalazal tissue (part of the lady reproductive gadget of a flower). A time period integument merely refers to the protecting layer. In terms of botany, an integument is a layer encircling the ovule.

A mature ovule consists of a meal tissue included by means of one or destiny seed coats, called integuments. A small establishing (the micropyle) within the integuments permits the pollen tube to enter and discharge its sperm nuclei into the embryo sac, a large oval cellular in which fertilization and improvement arise.

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3 0
1 year ago
What is the function of the organelle labeled A in the diagram?
slavikrds [6]

Answer:

A is pointing to the cell membrane. The cell membrane's main function is to provide protection for the cell as well as allow substances in and out of the cell due to selective permeability.

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Some other functions:

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5 0
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Which organelle is affected by mosaic viruses?
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chloroplast .

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Morphological character such as leaf, node density , bud number,etc. change in many plant species in response to factor such as light availability , soil compaction and organic matter removal.

Vegetative and reproductive characteristics are the two systems  are common to nearly all vascular plants and provide a unifying theme for the study of plants morphology. It is important for the role to identifying plants, classification is also done by knowing the morphology of the plants.

Morphology is to identify plants using morphological characteristics. Plants can be identifies by observing certain distinguishing morphological characteristics but some plants are closely relatable , by which it shown by the similarity of their flower structures.

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5 0
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Volgvan
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7 0
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