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ss7ja [257]
2 years ago
10

please help me :( did anyone took the isat ( International student admission test) ??

Biology
1 answer:
zepelin [54]2 years ago
3 0
You need help with a question or the whole test?
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Thin skin contains ________ layer(s of keratinocytes, and thick skin contains ________ layers.
mezya [45]
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Thin skin contains four layer(s) of keratinocytes, and thick skin contains five layers.

-4,5

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5 0
3 years ago
Black truffles are a unique type of fungi that are highly prized by chefs and food enthusiasts throughout the world. Which chara
jeka57 [31]

Answer:

The question is incomplete, here's the complete question;

Black truffles are a unique type of fungi that are highly prized by chefs and food enthusiasts throughout the world. Which of these characteristics is seen in truffles but not in common mushrooms?

a. lack a reproductive phase

b. contains hyphae

c. has spores contained in ascus

d. has spores contained in basidia

Answer is C. Truffles has spores contained in the ascus.

Explanation:

Fungi like yeasts, molds and mushrooms are eukaryotic organisms which acts as main decomposers in the environment. Black truffles are aromatic edible fungi which belong to the ascomycota phylum. They are expensive and normally seen in the southern Europe. The main feature of the ascomycota is the ascus, a sexual spore bearing cell containing spores called ascospores. Black truffles are round shaped with black-brown skin and has small pyramidal cusps. It contains tightly interwoven hyphae (long filament like structure) and numerous asci (spore bearing cells). Each ascus contains some spores called ascopores, which is specific to fungi classified as ascomycetes. Mushrooms belong to the basidiomycota phylum. They are also composed of hyphae and reproduce sexually via the formation of specialized cells called basidia which have spores called basidiospores.

6 0
3 years ago
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There is an enzyme that catalyzes the production of the pigment responsible for dark fur color in siamese cats and himalayan rab
MariettaO [177]

Answer:

Light brown colour will be appear.

Explanation:

If the rabbit raised at 20 c then the rabbit gain brown colour because the pigment which is responsible for the dark colour does not work due to increase in temperature. Enzymes are those substances which speedup the chemical reaction so when the temperature becomes higher, the enzyme did not function properly and the colour pigment gives light brown colour to the rabbit.

6 0
3 years ago
I need help with this question I dont know the answer
RUDIKE [14]
The answer is b, closed
3 0
3 years ago
Why do sociologists use scientific methods of study in their investigations
dezoksy [38]
Its has to be A that's just plain common sense
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3 years ago
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