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mylen [45]
3 years ago
15

Which of the following is usually done first in the scientific method of investigation?

Biology
2 answers:
Tasya [4]3 years ago
4 0
Answer is- ask a question based on an observation
Ganezh [65]3 years ago
4 0

The correct answer is B. Ask a question based on an observation

Explanation:

The Scientific Method is a process with multiple steps that allow scientist and individuals to study a phenomenon and prove or disprove a hypothesis. This method includes first observing a phenomenon, defining it and asking questions; research on the topic if necessary; then creating a hypothesis or possible explanation; testing the hypothesis through experiments; analyze and interpret the data; publish the results and finally suing more experiments if necessary. According to this, the step that is first done in the Scientific Method is "Ask a question based on an observation" because this goes before any other steps.

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luda_lava [24]

Answer:

Explanation:

You got it right! It is in fact A.

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If a hamster has 22 chromosomes in its somatic cells, how many chromosomes would it have in its gametes
amm1812
Normally a hamster has 44 chromosome in its body but since it’s cut in half which leaves it 22 chromosomes (as stated above) the answer will be 11 gametes
22 divided by 2 = 11

EXPLANATION:
The sperm of the father, when it fuses with the egg, the embryo has 22 chromosomes
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Name the cell that performs phagocytosis.​
olga55 [171]

Answer:

Thats WBCs cell which perform phagocytosis

8 0
3 years ago
(WILL MARK BRAINLIEST AND THANK YOU!) **EXTRA POINTS**
liberstina [14]

Answer:

This structure provides support and protection for plant cells = Cell Wall

This is a large, central fluid-filled structure that provides turgidity = Vacuole

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This is used by plant cells for photosynthesis = Chloroplast

Hope this helps :)

Plz mark Brainliest :D

Explanation:

The giant blue thing is the vacuole

The thin yellow line is the cell membrane

The yellow and orange ball is the nucleus

The light green thing with zig zag lines is the mitochondria

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The thing outside the cell is the cell wall its green

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