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WITCHER [35]
4 years ago
8

What are 4 methods of determining population size????????*URGENT!!!!!

Biology
1 answer:
ANEK [815]4 years ago
5 0
Direct observation
indirect observation
random sampling
mark-and-recapture
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Why are producers found at the start of every food chain?
ANTONII [103]

Answer:

Producers are always at the beginning of a food chain. Producers begin every food chain because they can make their own food.

8 0
2 years ago
Edith and her pal Dave love to catch butterflies in the nearby fields! The fields are home to a special type of green butterfly
wlad13 [49]

Answer:

The probability of obtaining a "goober" butterfly is 6.25%

Explanation

If there are three possible combinations of butterflies, with yellow and blue being dominant, green is supposed to contain a recessive pattern, so according to Mendel's law of character independence, the pattern RR and BB manifest the dominant phenotype yellow, blue or yellow and blue in spots, the green pattern must be recessive is represented by the letter a, the punnett graph is made, obtaining that 56% present a dominant pattern, 37.5% will be spotted and the pattern recessive must match to generate 6.25% of butterflies “goober”.

6 0
4 years ago
Which of the following change and sea surface temperature best describes a La Niña event?
ivanzaharov [21]
La Niña follows after an El Niño. Its sea surface temperature will be lower than the natural one by 3-5 degree Celcius which tells us that it is cooler than the average temperature. It is the positive state of the El Niño. It really disturbs the natural weather patterns which could result to extreme storms.
3 0
4 years ago
Why do animals become adapted to their environments?
marin [14]

Answer:

For survival

Explanation:

All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators, and other species that compete for the same food and space.

Hope this helps:)

3 0
3 years ago
A high school biology teacher asks her students to collect daily rainfall amounts at each of their homes during the summer. The
Alex777 [14]
Below are the choices:

<span>a. creating an online chat group for asking questions and posting solutions
b. establishing a standard method for delivering the results to the teacher
c. offering a wide variety of rain gauges for everyone to choose from
d. using a standard unit of measure for the duration of the study
</span>
the answer is D. I hope it helps. 
5 0
3 years ago
Read 2 more answers
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