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geniusboy [140]
3 years ago
13

Help me plss!!!! I don’t understand it!

Biology
1 answer:
Naily [24]3 years ago
4 0

Answer:

water fleas

Explanation:

the fish eat tht water fleas for energy...

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2. Explain the purpose of<br> the phospholipid bilayer.
Pie

the phospholipid bilayer:

1. allows certain substances in and out of the cell

2. allows the water in the cell to stay in and the water outside to stay out.

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3 years ago
From approximately 240 to 66 million years ago, dinosaurs dominated most of the land habitats on Earth. Around 66 million years
Harlamova29_29 [7]

The correct answer is option C, that is, mammals were able to diversify to make use of the variety of habitats that were previously occupied by dinosaurs.

Adaptive radiation refers to the comparatively fast evolution of various species from a single common ancestor. Adaptive radiation usually takes place when a species enters a novel area and distinct traits influence its existence. An illustration of adaptive radiation is the progression of mammals after the annihilation of dinosaurs.  


3 0
3 years ago
Can a pure culture containing a single type of microbe be prepared from a culture with a mixture of cells? explain your reasonin
Arada [10]

Pure culture can be prepared from a mixture of cultures by using the streak plate method. This enables the bacterial cells to be diluted to obtain a pure culture after many-folds dilution.

Pure culture is the one in which only one species, strain or clone of bacteria are grown. The pure culture enables to scientists to study in detail about its anatomy, lifestyle and potential uses or harms, without the interference of any other microbe.

Streak-plate method is the most commonly used technique in microbiology labs to isolate a single type of bacteria. It is performed by creating the smears of bacteria in zig-zag motion to dilute its concentration.

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4 0
1 year ago
Study the information on the chart and the graphic. What can you infer about photosynthesis?
Juliette [100K]

Answer: it works better when closer to the energy source

Explanation:

I just know

3 0
3 years ago
Read 2 more answers
The germinal stage of prenatal development:________.a. development proceeds very slowly at this stage.b. cells are already highl
Alik [6]

Answer:

the correct answer is D

Explanation:

In the germinal stage it is said that it lasts between 10 days and two weeks. During this stage, the fertilized egg divides and advances through the fallopian tube until it implants in the wall of the uterus.

If it cannot be implanted in the wall of the uterus, then it is considered a miscarriage due to the pregnancy, it cannot be carried out and it is very rarely perceived by the woman that the presence of the fertilized cell is imperceptible in bleeding.

6 0
3 years ago
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