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Phantasy [73]
4 years ago
7

Please help!!!! (Science)

Biology
1 answer:
tamaranim1 [39]4 years ago
6 0
Cone-bearing plants have two types of cones: female cones and male cones. ... A pollen tube then grows from the pollen grain toward the female ovule. Sperm cells move through the pollen tube and one of them fertilizes an egg cell, which then develops into a seed.

Hope this helps!!
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STALIN [3.7K]

Answer:

Tidal energy is used for the production of electricity from water.

Explanation:

In tidal energy, tides of water is used as a source of energy which is converted into other forms of energy, especially for electricity production. It is low cost electricity production method. Tidal plants are installed inside the water on the shore of sea where tides are in great amount. The energy produced from it is clean because it does not pollute the environment.

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3 years ago
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nlexa [21]

Answer:

b.Movement of phospholipids in the plasma membrane from one monolayer to the other requires the polar or charged head groupd to enter the hydrophobic interior of the lipid bilayer. This process requires a large positive change in free-energy, thus making this type of movement unlikely without an input of energy

The plasma membrane serves a protective function for the cell and is a selective membrane for particles entry

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I am studying a fish-eating hawk that lives by large lakes and find that it could capture more pounds of fish per unit time if i
gulaghasi [49]

Answer:

The findings demonstrates an optimal foraging hypothesis based on maximizing caloric intake alone is probably incorrect in this case.

Explanation:

This example can also be explained by optimal foraging theory which helps in predicting the behavior of an animal which it is searching for food. Food provides energy to the animal but searching and capturing the food requires both energy and time.

So in order to maximize fitness , an animal adopts a foraging strategy which provides the most benefit which in this case is energy, for the lower cost and by maximizing the net energy gained.

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HELP WILL MARK YOU BRAINLIEST!
LenKa [72]

Answer:

18:repeat the experiment again

Explanation:

Because repeating the experiment would get rid of inaccurate data

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According to this article, what did Professor Con Slobodchikoff discover about prairie dogs and the noises they make?
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