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egoroff_w [7]
3 years ago
5

Evidence 2 - Unknown Substance Investigation A group of scientists is given a sample of an unknown substance. They are asked to

gather evidence to determine whether the substance is living or nonliving. The students take a small sample of the substance and observe it using a microscope. Part A: State and define two properties of life present in the substance that could be observed to indicate whether it is living or nonliving.
Biology
1 answer:
Nat2105 [25]3 years ago
8 0

Answer:

Water , Oxygen

Explanation:

Explain why

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Cuales son los organismos que se alimentan de organismos muertos
GenaCL600 [577]
Los descomponedores creo
5 0
3 years ago
Some plants increase in height due to changes in specialized regions of cells in the tips of their branches. The processes that
Nookie1986 [14]

Answer:

mitosis, cell growth, and differentiation

Explanation:

There are several ways through which plants grow which may include the process of mitosis mainly that involves cell division. The increase in height in plants is attributed to not only cell division but also growth of the newly formed cell.

Mitosis involved division of cell and in cell growth, cells increase their size that ultimately cause growth of plant height. The highly active growth cells are meristem cells that are found at tips of the plants. They are actively dividing zones of plants and with their division and growth plant increases their heights.

Another mechanism, responsible for increase in height is cell differentiation. Differentiation is the process during which cells are specialized to perform specialized function. For example: Xylem are specialized for transport of water. Phloem are specialized for the transport of food. Similarly, some cells are specialized for growth and they are aimed at increasing in size and division that ultimately increase the plant height.

So, mitosis, cell growth, and differentiation are the mechanisms, that increase plant height due to changes in specialized regions of cells in the tips of their branches.

Hope it helps!

7 0
3 years ago
How are sexual reproduction and asexual reproduction different from each other?
max2010maxim [7]

Answer:

A

Explanation:

Asexual reproduction is a type of reproduction where offspring comes from a single parent.

B is incorrect because asexual reproduction requires only one individual, while sexual reproduction requires two.

C is incorrect because mutation rates are not lower in sexual reproduction than in asexual reproduction.

D is incorrect because lots of single-celled organisms, like bacteria, reproduce asexually.

4 0
4 years ago
Read 2 more answers
Soil degradation is primarily attributed to:
marusya05 [52]
B is the correct answer
5 0
3 years ago
Insects are most likely to be found in which aquatic zone
zysi [14]
I believe the answer is littoral zones.
Sorry if I'm wrong, Hope this helps.
5 0
3 years ago
Read 2 more answers
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