*Will mark brainliest to the FIRST and CORRECT answer

Biology

1 answer:

Leni [432]3 years ago

8 0

Answer:

D. All of the above

Explanation:

All of the options are limiting factors so the less supply of each substance the less likely the species would survive and so the less that can mate and produce different offspring

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5. How do enzymes found in your saliva aid in digestion?

AfilCa [17]

Answer:

the answer is C) They increase the rate of the chemical reactions involved in digestion

Explanation:

The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach.

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2 years ago

When we inhale oxygen, it is eventually transferred from the respiratory system to the circulatory system. The _ is where gas ex

In-s [12.5K]

"Alveoli" <span>is where gas exchange takes place between the lungs and the blood.

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3 years ago

Organelles are special structures that perform functions for cells. Which organelle would you expect to find in plant cells but

nikitadnepr [17]

Chloroplasts, they help the plant cells to perform photosynthesis which animal cells do not need

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3 years ago

some forests are affected by human activity with grazing from livestock. how can this affect diversity?

svp [43]

Answer:

some forest are really affected by activity because polluted they put trash in the water and they never clean it up and the animal life are getting sick and they are dying this does affect diversity because animals can die if we have polluted waters

Explanation:

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3 years ago

On the pH scale, acids fall between ____ and bases fall between

skelet666 [1.2K]

Answer:

The correct answer is - O and 6.9; 7.1 and 14

Explanation:

A measuring scale that tells about the acidity or basicity or alkaline nature of a particular object or solution is possible with the help of a pH scale that measures how acidic or basic a solution or object is.

It ranges between 0 to 14. pH less than 7 or ranging from 0.0 to 6.9 is acidic and more than 7 or from 7.1 to 14.0 is basic or alkaline in nature. A measure of the relative amount of H+ ion and OH- ions in water is pH.

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2 years ago