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aleksandrvk [35]
2 years ago
8

NEED HELP ASAP

Biology
2 answers:
Vladimir [108]2 years ago
6 0

Answer: its CO2 for the first one

Explanation:

Blababa [14]2 years ago
3 0
Hello!

Global warming has contributed to an increase in *CO2 levels*.

The answer to the second question is 1. Eutrophication occurs when there is an excess in nutrients and plants in the water deprive the others of vital sources (specifically O2).

The answer to the last question is 4. Studies have proven that even though most plastic starts in landfills, it eventually piles over into the ocean.
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Black truffles are a unique type of fungi that are highly prized by chefs and food enthusiasts throughout the world. Which chara
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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.

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<h3>answer:</h3>

The definition of a herd is a big group of animals or people who share the same characteristics. An example of a herd is a group of cattle, sheep or elephants who all live and travel together.

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Answer:

D

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