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Kitty [74]
3 years ago
5

PLS HELP FAST!

Biology
1 answer:
Olin [163]3 years ago
4 0

Answer:

I think a because fossils do stay for a very long time ribbit

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The Greek suffix -ologist means "one who studies or specializes in." What does a cardiologist do?
Virty [35]

Answer:

A cardiologist is a physician who specializes in the treatment of diseases of the heart and blood vessels, which affect the cardiovascular system. A practitioner must complete four years of medical school and then six or eight years of internal medicine and specialist cardiology training to become a cardiologist.

Explanation:

- Eijiro <3

3 0
3 years ago
What is the purpose of etihical guidlines for the handling of experimental subject
serg [7]

To ensure there safety and comfort of subjects and to make sure the subjects are taken advantage of.

7 0
3 years ago
The relationship between the American bullfrog and native frog species in the western United States can best be characterized as
Mademuasel [1]

The american bullfrog is native to much of the eastern united states. this species has successfully begun to spread west as an invasive species. it is thriving in the western united states because of its large size, high mobility, and tremendous reproductive capabilities. american bullfrogs have very generalized eating habits and often eat the same food sources as the native frog species in the western united states, causing a reduction in the overall food supply. the relationship between the american bullfrog and native frog species in the western united states can best be characterized as ______.

Answer: Competition.

Explanation:

The relationship in between the American bull frog and native frog species is competition. This is because the food source is same for both of the species.

There will be competition as invasive species have entered in the region where native species used to live and now the food resources is being shared by both of them.

So, the competition among these two species will increase.  

7 0
3 years ago
The question and answer choices are in the picture. THIS EXAM IS BEING TIMED SO I NEED ANSWERS, NOT LINKS, ASAP!!
kirza4 [7]

Answer:

<em><u>30 units</u></em><em><u> </u></em><em><u>of </u></em><em><u>energy</u></em><em><u> </u></em><em><u>will </u></em><em><u>be </u></em><em><u>available</u></em><em><u> </u></em><em><u>to </u></em><em><u>primary</u></em><em><u> </u></em><em><u>predators.</u></em>

Explanation:

Using 10 % law i.e at each step 10 % of energy is transferred to the next trophic level at the rest of either consumed or lost to environment..

so plants have = 3000 units

herbivores = 10% of 3000 = 10/100 × 3000

= 300 units

so primary predators will have = 10% of 300

= 10/100 × 300 = 30 units

6 0
2 years ago
This results in unfavorable electrostatic between the carboxylate anions, which reduces the likelihood that a proton would:_____
Galina-37 [17]

The results in unfavorable electrostatic repulsions between the carboxylate anions ,which reduces the likelihood that a proton would dissociate .

electrostatic repulsion refers to two particles of same charge that drive away each other.

carboxylate is the conjugate base of a carboxylic acid . It is an ion with negative charge .these are the anions formed by the deprotonation of the carboxy group in a carboxylic acid .

Dissociation means the breaking up of a compound into smaller constituents that are usually capable of recombining under other conditions .

Learn more about dissociation here :

brainly.com/question/305470

#SPJ4

Disclaimer : the given question is incorrect .here is the correct one .

Question : This results in unfavorable electrostatic ________ between the carboxylate anions ,which reduces the likelihood that a proton would _________.

drag the terms to complete the sentences : attraction , repulsions , dissociate , increase , associate , decrease .

8 0
2 years ago
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