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Tanya [424]
4 years ago
11

A student wanted to look at germination of five different seeds in vermiculite (a soil additive). He planted the seeds in identi

cal containers and left them together in full sunlight. He gave each seed the same amount of water and charted the germination of each seed type. What is the independent variable in this experiment? (a) vermiculite (b) germination rate (c) seed type (d) light (e) amounts of water
Biology
1 answer:
svet-max [94.6K]4 years ago
7 0

Answer: (c) seed type

Explanation:

An independent variable is the one which can be altered or manually manipulated in an experiment. The effect of such manipulation can be examined on the dependent variable of the experiment. The dependent variable cannot be manipulated in an experiment instead it is the outcome of the experiment.

The seed type is the correct answer because the seed type can vary and the effect of which can be examined on the seed germination process and rate of seed germination.

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A woman cannot produce several types of lipases and amylases. name a problem
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Answer:

Lipases and Amylases:

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4 0
2 years ago
Match each biodiversity restoration method to its description.
timofeeve [1]

Match each biodiversity restoration method to its description we have:

  • reforestation: using plants to absorb harmful compounds
  • biological augmentation: using plants to control a native plant population
  • bioremediation:using plants to increase biodiversity and food resources

<h3>What are ecological restoration techniques?</h3>

Some examples of induced ecological restoration methodologies are the conduction of natural regeneration, nucleation techniques, enrichment or diversity planting, among others.

In this case, the ecological restoration techniques are:

  • reforestation: using plants to absorb harmful compounds
  • biological augmentation: using plants to control a native plant population
  • bioremediation: using plants to increase biodiversity and food resources

See more about ecological restoration at brainly.com/question/1331136

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6 0
2 years ago
Which description of bone cells is INCORRECT? a. Osteogenic cells can differentiate into osteoclasts. b. Osteoblasts secrete col
Misha Larkins [42]

Answer:

a. Osteogenic cells can differentiate into osteoclasts

Explanation:

Osteoblasts are the cells that are formed from osteogenic cells. The osteogenic cells enter the process of bone formation. There is a secretion of organic compounds and salts to form osteoblast. Osteoclasts are the very large cells that are formed when many monocytes fuse together and are concentrated in endosteum. Osteoclasts are the cells responsible for bone resorption.

3 0
3 years ago
Which of the following groups of organs provide secretions that nourish and protect sperm cells?
Hitman42 [59]

Answer: Seminal vesicles, Cowper's glands, and the prostate gland

Explanation:

Seminal vesicles make a sugary secretion that nourishes the sperm cells. Cowper's glands and the prostate work together to create secretions that protect the cells.

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