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mafiozo [28]
3 years ago
7

Plants are defined by what main characteristics?

Biology
1 answer:
svetoff [14.1K]3 years ago
3 0
Plants have a cell wall composed of cellulose, chloroplasts, and a large central water-filled vacuole.
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Scientists often use fruit flies as a method to test hypothesis about human genes. Why are fruit flies advantageous in the study
Alex Ar [27]

The answer to the following question is D) They reproduce quickly and take up little space


5 0
3 years ago
A drug that is created by slightly modifying the molecular structure of another substance is a(n) __________ drug.
frozen [14]

Answer:

Synthetic

Explanation:

Synthetic drugs are drugs that are man-made and chemically-created in a lab by modifying the molecular or chemical structure of another substance. The synthetic drug now has properties and effects that are similar to that of the substance that is being mimicked.

Various illicit drugs such as marijuana and cocaine are being synthesized to create synthetic drugs to mimic them. An example of a synthetic drug is synthetic marijuana also called Spice or K2.

8 0
3 years ago
The following events are part of endochondral ossification. In which order do they occur?
devlian [24]

The order is calcification of matrix  >> cells differentiate into osteoblasts >> formation of the primary ossification >>  osteoclasts break down the spongy bone >> formation of the secondary ossification (5,3,1,2,4). It is a fundamental process.

<h3>What are osteoblasts?</h3>

Osteoblasts are cells of the bones, which act to generate bone matrix and modulate the process of mineralization of the skeleton.

Endochondral ossification refers to the mechanism through which the cartilaginous bones generate longitudinal growth.

This mechanism (endochondral ossification) is fundamental during fetal/embryo development.

Learn more about endochondral ossification here:

brainly.com/question/5325975

5 0
2 years ago
The environmental benefits of composting include all of following EXCEPT____________.
andriy [413]

Answer:

B. generation of rich organic fertilizer.

Explanation:

Compost and fertilizers are different. There is a simple way to distinguish between compost and fertilizers.  Compost feeds the soil, and fertilizer feeds the plants. Fertilizer adds to the soil for nutrient supplying purpose to the plants. But compost helps to increase the microbial activities of the soil, which improves the health of the soil.

6 0
3 years ago
Explain how transport across the plasma membrane is related to the homeostasis of the cell.
Svetach [21]
The plasma membrane maintains homeostasis in the cell by keeping cell contents in and foreign material out, and by providing controlled avenues for the transportation of fuel, fluids and waste.
4 0
2 years ago
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