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jok3333 [9.3K]
3 years ago
15

What type of cell division is occurring in the

Biology
1 answer:
Leviafan [203]3 years ago
4 0
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15. Some Lampreys
erma4kov [3.2K]

Some Lampreys are anadromous from their lake and they migrate up rivers to spawn.

Explanation:

If the adult fish live in the sea and migrate into fresh water to spawn is known as anadromous and if the adult fish live in fresh water and migrate into salt water to spawn is known as catadromous.

An anadromous fish like salmon, smelt,shad spends most of their life in the sea and returns to fresh water to spawn. A catadromous fish like eels lives in fresh water and enters salt water to spawn.

Sea lamprey brings nutrients into fresh water and provide a source of food for various birds, fish, mammals and people. The newly transformed  lamprey can live only for few months in fresh water .

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3 years ago
If nondisjunction occurs and and an individual survives which disorder can occur
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If nondisjunction occurs and an individual survives, which disorder can occur? Chromosomal mutations can have a variety of effects on individuals. Klinefelter syndrome is a genetic disorder that occurs when a male has an extra copy of the X chromosome.
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What is the function of the medulla oblongata?
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The medulla oblongata<span> helps regulate breathing, heart and blood vessel </span>function<span>, digestion, sneezing, and swallowing. </span>
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Describe two desert animals and the adaptation that help them survive
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Answer:

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What are the main reasons for the seasons?
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