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4 years ago

Before viewing prepared slides under a microscope, students should review the safety rules for

1 answer:

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<span>In every laboratory that uses it for experimentation, it is very important that users of the laboratory must be oriented about their safety and the code of the laboratory. For one, it will allow you to be alert at all times when using for example, an unknown chemical. Two, it will help you understand how to use the apparatus present inside the laboratory. Three it will protect you against unforeseen events. So before viewing prepared slides under a microscope, the students should review the safety rules if there are accidents such as; cutting yourself from the prepared slide, informing the professor if the prepared slide is broken, asking the laboratory-in-charge for assistance on how to use the microscope. That way, the flow of the class will run smoothly.</span>

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A h0m0zygous dominant brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color). What percent will be

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Answer:

75%

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3 years ago

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Anaerobic conditions will most likely be generated in a natural water system with?.

Fantom [35]

Anaerobic situations will maximum possibly be generated in a herbal water gadget with low degrees of dissolved oxygen (DO) this is infected through pollution with excessive biochemical oxygen demand (BOD) values.

The required details for Anaerobic conditions in given paragraph

Anaerobic situations arise while the uptake or disappearance of oxygen is extra than its manufacturing through photosynthesis or diffusion through bodily shipping from the encompassing surroundings. Oxygen is typically fed on through microbial respiratory on account of the provision of natural material. Two examples of obligate anaerobes are Clostridium botulinum and the bacteria which stay close to hydrothermal vents at the deep-sea ocean floor. Aerotolerant organisms, which can't use oxygen for growth, however tolerate its presence. Facultative anaerobes, which could develop with out oxygen however use oxygen if it's miles present.

Most anaerobes require an surroundings with a low oxidation-discount potential (Eh gradient), which may be finished in affiliation with low pH, tissue destruction, byproducts from cardio bacterial metabolism, or low oxygen content.

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2 years ago

Describe the difference between a benign and malignant tumour

Alona [7]

Answer:

Explanation:

A benign tumor isn’t cancerous while a miligment tumor is

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3 years ago

Leaves change colors when they lose

kari74 [83]

Answer:

D. chlorophyll, is the best answer

Explanation:

In fall, the leaves stop their food-making process. The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible

Hope this helps!

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3 years ago

This DNA molecule is replicating - write a complimentary strand to this template TAC GGG CAG CAT AAA ATC

Firdavs [7]

Answer: The complimentary strand will read ATG CCC GTC GTA TTT TAG

Explanation:

The complimentary strand to the replicating DNA molecule is known as messenger RNA (mRNA).

The mRNA directs specific bases to pair the existing base on the replicating DNA strand:

- Adenine (A) pairs only with Thymine (T)

- Guanine (G) pairs only with Cytosine (C)

So, to obtain the complimentary strand of TAC GGG CAG CAT AAA ATC, substitute each letter with its base pair.

Thus, the complimentary strand will read ATG CCC GTC GTA TTT TAG

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3 years ago