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san4es73 [151]
3 years ago
8

What is the function of a pollen tube? 10 points

Biology
1 answer:
goldfiish [28.3K]3 years ago
6 0

Answer:

The answer would be A, to lead sperm cells to the ovary. Hope this helps you out!

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Asexual reproduction can be advantageous for species that colonize new areas.
max2010maxim [7]

Answer:

True

Explanation:

It can rapidly increase if the environment is good for them

6 0
3 years ago
What is meant by ‘fishing down the food web’?
stepan [7]

Answer:

Fishing down the food web is the process whereby fisheries in a given ecosystem, "having depleted the large predatory fish on top of the food web, turn to increasingly smaller species, finally ending up with previously spurned small fish and invertebrates".

6 0
2 years ago
As you study two closely related predatory insect species, the two-spot and the three-spot avenger beetles, you notice that each
AVprozaik [17]

Answer:

d. Character displacement

Explanation:

Character displacement is the phenomenon in which the similar species living in the same geographical region with similar niches differentiate in order to reduce their niche overlap and avoid competitive exculsion. Just like in this case of two- spot and three -spot avenger beetles as their timmings for hunting is different where their ranges overlap. So it's the good example of character displacement,

8 0
3 years ago
Read 2 more answers
Speckled trout and red drum both prey on mullet along the Texas coastline. Dead zones are caused by excessive nutrient pollution
AleksAgata [21]

Answer:

All Three Populations Would Decrease

Explanation:

Dead zones have little to no life in them, and besides the fact that this would mean the popoulations of all of them would just be down because of this, mullet will die out due to nothing to feed on, which will make drums and trout also die out, so all of the populations would go down.

7 0
3 years ago
Which organism in this diagram is a tertiary consumer?
GrogVix [38]
C. Person because the first organism is a producer and tertiary means third so you’d count everything after the phytoplankton
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