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4vir4ik [10]
2 years ago
13

Answer under 20 minutes and I will give brainiest!!

Biology
1 answer:
nekit [7.7K]2 years ago
3 0

Answer:

B. Contains the male gametophytes

Explanation

The male cones release their pollen, which is carried around the air by blowing wind, and hopefully to another female pine cone on a different pine tree. Sorry this isn't under 20!

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Answer:

B and all of the above

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3 years ago
1)What two processes fuel the carbon cycle?
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Answer:

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Explanation:

4 0
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You water three sunflower plant with salt water. Each plant receives a different concentration of salt solutions . A fourth rece
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Answer:

Independent - Water/Type of water (salt and pure)

Dependent - Height of plant

Controlled - Amount of water

Explanation:

Independent is what the experimenter manipulates (in this case being the type of water.)

Dependent is what the experimenter measures and is a result of the independent (in this case being the height of plant)

Controlled is what you are trying to keep the same (in this case the amount of water you give each plant.)

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Explanation:

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Hardy-Weinberg's Equilibrium of evolution mechanism was based on facts like random mating, no natural selection,  mutation, absence of gene flow, and infinite population size.

They stated that organisms mate randomly with each other without any specific or a particular preference in the phenotypes of their opposite mates

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If a healthy young woman takes 12 breaths per minute with a tidal volume of 500 ml, what is her total pulmonary ventilation rate
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