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joja [24]
2 years ago
6

What is the term for the stacks of thylakoids found in chloroplasts? A. Photosystems B. Photons C. Chlorophyll D. Grana

Biology
1 answer:
kodGreya [7K]2 years ago
8 0
The correct answer is D.
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C) One plant with genotype YySs is crossed with another plant with the same genotype. Use the Punnett
Volgvan

Answer:

(See Attached Punnet Sq)

Explanation:

There are two genes here represented different alleles (Yy & Ss). According to Mendelian law, the principle of independent assortment applies to mean each allele has equal chances of ending up in a gamete. Therefore each gamete can have either allele of the two genes as shown in the punnet square. The combinations of the offspring are therefore numerous.

8 0
3 years ago
What is the primary source of energy used by producers
erastovalidia [21]

Answer:

Primary producers use energy from the sun to produce

Explanation:

Primary producers use energy from the sun to produce their own food in the form of glucose, and then primary producers are eaten by primary consumers who are in turn eaten by secondary consumers, and so on, so that energy flows from one trophic level, or level of the food chain, to the next.

7 0
2 years ago
Read 2 more answers
Sign an experiment.
expeople1 [14]

The answers to the questions required for the design experiment above are :

  • If shark attack are related to the number of elephant seals in an area, then shark attack will increase as the number of elephant seal increases

  • If shark attack are unrelated to number of elephant seal in an area, then shark attack is unaffected by increase or decrease in number of elephant seal.

  • The Control Group : Beaches or areas where elephant seals aren't present or period of the year when there are no elephant seal at the beach.

  • The Experimental group : Beaches where varibale portions of elephant seals are found (area with high, medium or low).

  • The Dependent variable : Number of shark attacks

  • The Independent variable : The different number of elephant seals found.

  • Data to be collected include : The number and type of elephant seals found at various beaches and the number of shark attacks recorded at the various points.

  • John will be able to deduce if the number of elephant seals and number of shark attacks recorded corded are related.

The hypothesis of an experiment is a proposition which requires experimental testing in other to establish it's validity.

The Control Group refers to a portion of the subject which aren't given or exposed to the treatment used in an experiment.

The Experimental group are the portion of the subjects which are subjected to the treatment condition.

The Dependent variable is the measured variable is changes as the independent variables are tweaked.

Independent variable is the predictor variable, it causes a change in the output of the dependent variable.

Learn more : brainly.com/question/17528320?referrer=searchResults

5 0
2 years ago
What determines the fate of a star? a) The star’s age b) The star's mass c) The star’s position in the galaxy d) The star’s colo
tatyana61 [14]
The Fate are determined by the mass of the star.
So,your answer is <span>b) The star's mass.

Hope this helps :)</span>
7 0
3 years ago
The higher up the food chain humans eat, the greater levels of toxic metals they take in. true false
MArishka [77]

the answer would be true because you eat more toxins the higher you go

6 0
2 years ago
Read 2 more answers
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