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NARA [144]
3 years ago
13

PLS ANSWERRRRRR Describe how a developed vent community is replaced with a new community.

Biology
1 answer:
Slav-nsk [51]3 years ago
4 0
Ecological succession is the constant replacement of one community by another. Primary succession occurs in an area that has never before been colonized by plants and animals, while secondary succession occurs in an established area that was disturbed.
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What is the independent variable in the experiment conducted to determine the effects of the herbicide ZWD10 on corn growth?
Bess [88]

Answer:

herbicide ZWD10

Explanation:

Independent variable in an experiment are defined as the variable that can be changed or controlled as per the requirement of the experiment to determine its effect on the dependent variable.

In the given experiment, herbicide ZWD10 is an independent variable as it's quantity in experiment can be changed or controlled and we are looking for its effect on corn growth which is a dependent variable.

Hence, the correct answer is herbicide ZWD10.

4 0
3 years ago
Which feature is found in all cells?
kirill [66]

if I remember correctly I'm pretty sure all cells have a nucleus

5 0
2 years ago
Read 2 more answers
Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have incr
adell [148]

Answer:

B) cAMP

Explanation:

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Caffeine is  central-nervous-system stimulant and the mechanisms of its action usually are: mobilization of intracellular calcium or inhibition of specific phosphodiesterases.

7 0
3 years ago
When mammals develop in the womb it is called the _____
maria [59]

Answer:

embryo

Explanation:

8 0
3 years ago
A drought killed all the plants in an agricultural farmland. Gradually, due to wind and some birds from nearby areas, new plants
OverLord2011 [107]

Use process of elimination. From what you gave me to read, you can cross off competition. A drought killed the plants and not competition to live. Go down the list of words and look up the definition. Look at nudation and ecesis later because they are different words that may or may not be challenging to understand. You know what reaction and migration is without looking it up. Once you cross off all words answers that don't match up, ask yourself, which remaining answer goes? Nudation is basically new plants that have successfully started growing after a huge environmental change. Ecesis is sort of similar however, the establishment in a new habitat or environment is not from a big change. Therefore, nudation is the correct answer.

3 0
3 years ago
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