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bazaltina [42]
3 years ago
5

The observer-expectancy effect describes how

Biology
1 answer:
Artyom0805 [142]3 years ago
7 0
D. I just took the test on USA Test prep so ya, remember to mark this the brainlyest answer
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1) Base your answer on the information and data table below and on your knowledge of biology.
skelet666 [1.2K]

Answer:

A) intensity of light

Explanation:

The independent variable is the thing being changed. A dependent variable is the effect caused by that change

6 0
3 years ago
Plant cells contain both chloroplasts and mitochondria; animal cells have only mitochondria. What can be inferred from this stat
Svetlanka [38]

Answer: D. Plants do not eat, so both chloroplasts and mitochondria are needed to make enough energy for plants to grow.  

Explanation: Option A is invalid since plant cells do use ATP. Option B is invalid since animal cells don't make their energy with chloroplasts. Option D is the most realistic one since chloroplasts in the plant are the ones that make the food for the plants, plant doesn't have a "mouth" so they depend on chloroplast to make food.

5 0
3 years ago
Read 2 more answers
If the diploid number in a liver cell is 52, how many chromosomes are there is the egg of this organism?
allsm [11]
Gametes or sex cells (sperm and eggs) contain half the number of chromosomes that exist in autosomal cells; they are haploid. Therefore in the case where the diploid number of chromosomes is 52, the haploid number would be half of that, meaning 52/2 = 26.
4 0
3 years ago
How many wings does a Winged fruits
Korolek [52]

Answer: winged fruits have two or more wings

Explanation:

i hope this helps ^_^

3 0
2 years ago
2
Ann [662]

Answer:

The cells wouldn't be able to photosynthesize

Explanation:

Chloroplasts absorb light energy, enabling photosynthesis. if they are damaged then the plant can't get light energy.

3 0
3 years ago
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