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Natalka [10]
3 years ago
12

Please help I’ll mark you as brainliest if correct!

Biology
1 answer:
Naddik [55]3 years ago
7 0

Answer:

it looks like it protects the stuff inside so C

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Describe the structural features of fish that are adapted to life entirely in water
Jlenok [28]

Answer:

Fish have gills that allow them to “breathe” oxygen in the water. Water enters the mouth, passes over the gills, and exits the body through a special opening. Gills absorb oxygen from the water as it passes over them

Explanation:

please mark brainliest

5 0
2 years ago
Shortly after the zygote is formed, it begins the processes of duplication and division. Each resulting new cell has:
seropon [69]

Answer:A. the same number of chromosomes as was contained in the zygote.

Explanation:a zygote is formed when the sperm fertilize the egg .

After fertilization,the zygote undergoes cleavage.cleavage is the mitotic Division of the cells of a zygote to produce daughter cells.

These daughter cells are called blastomere,which contains the same number of chromosomes as the parent cells.the cells formed do not grow in size but continues to divide, forming a mass of cells.

This mass may be solid at first but as cleavage continues,the cells move away from the center,leaving a fluid filled cavity in the middle (blastocoel).

The mass of cells are called blastula.

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3 years ago
Carbon monoxide a is consumed by plants for photosynthesis b is produced by plants during photosynthesis c blocks oxygen transpo
IrinaVladis [17]

Answer: Option C) blocks oxygen transport in human blood

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Carbon monoxide (CO) is one of the oxides of carbon formed when fuel is incompletely burned. It can be generated from exhaust pipe of vehicles, electric generators.

When inhaled CO attaches to the hemoglobin portion of the red blood cells, forming a bound complex called CARBOXY-HEMOGLOBIN, that is unable to transport oxygen to the body tissues.

Thus, by this mechanism Carbon monoxide blocks oxygen transport in human blood

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3 years ago
What is the basic unit of temperature
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The basic unit of temp. is the degree, which could be Celcius, Fahrenheit or Kelvin.

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What enrionmental factor can people with pku control to prevent building up extra phenylalanine in thier brains
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