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Maru [420]
2 years ago
15

What substance do you think reacts with a cut apple to turn it brown?

Biology
1 answer:
lidiya [134]2 years ago
7 0
Jajsheheheuwiwhehdhdhsbsidjjs
You might be interested in
Is anyone good at science please help for brainliest.
Dafna11 [192]

Answer:

eukarya

Explanation:

so long as that stands for eukaryotic

fungi is eukaryotic

other 2 are multicellular, and therefore eukaryotic

if u don't like the first explanation, the second one is process of elimination

archaebacteria is a kingdom, so it can't be that, same with plantae.

fungi isn't a bacteria so it can't be that either

only option remaining is eukarya

6 0
3 years ago
You spot a sea snake while you are in a boat on the Atlantic Ocean and remark about how similar it looks to a snake that lives i
lukranit [14]

Answer:

c) Habitat isolation

Explanation:

Habitat isolation is a mechanism that prevents species from mating even if they don't have reproductive barriers. The differences in the habitat types may thus be sufficient to develop reproductive isolation between two (or more) populations

4 0
3 years ago
A mathematical model of a food web helps me better understand
mrs_skeptik [129]
A mathematical model of a food web helps you better understand portions, and track the structure of how the web is flowing. The food web could also help because it helps predict things.
7 0
2 years ago
how are oil and natural gas collected? A. quarries B. strip mining C. wells are drilled D. an open pit
jonny [76]

Answer:

Explanation:

Natural gas is most commonly extracted by drilling vertically from the Earth's surface. .Hydraulic fracturing, horizontal drilling, and acidizing are processes to expand the amount of gas that a well can access, and thus increase its productivity.

6 0
2 years ago
Although blood is a fluid, nearly half its volume is composed of cells. The most numerous cells are ________. The remainder of t
lana66690 [7]

Answer:

The correct answer will be option-A

Explanation:

The centrifugation of the blood shows that 45% of the blood is composed of the cellular content and 55% blood plasma or liquid.

Erythrocytes or red blood cell constitute for about 41% of the total blood cells which transports the oxygen by binding it to the haemoglobin. The presence of haemoglobin is the reason the cell appears red which cause the color of the blood to appear red.

The remainder of the cell is white blood cells or leukocytes which play important role in providing the defence mechanism against the pathogen.

Thus, option-A is the correct answer.

8 0
3 years ago
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