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Bingel [31]
3 years ago
6

Pls heelp iiiiiiiillllllll give pionts

Biology
2 answers:
irga5000 [103]3 years ago
8 0

Answer:

The answer is D

Explanation:

mihalych1998 [28]3 years ago
6 0

Answer:

D. Water molecules have covalent bonds.

Explanation:

A solvent needs to be able to be a solution for a salute. The only way for that to happen is by use of covalent bonds. Hope this helps.

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Which of the following is NOT TRUE about blood pressure?
BabaBlast [244]

Answer:

c.Hypotension indicates good health

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3 years ago
A species that plays a critical role in maintaining the structure of an ecological community and helps to determine the types an
amm1812

Answer:

Option A, Key stone

Explanation:

A keystone species plays a major role in an ecosystem as it is the species whose presence effects all other species in the ecosystem .In general a keystone species is always a dominant predator that feed on prey population. If it is removed, the prey population will explode and the population diversity will reduce. For example - bison, prairie dog etc.  

Hence, option A is correct

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Cellular respiration harvests the potential energy stored in ______ and uses the energy to make atp.
Oksanka [162]
The potential energy stored in glucose and converts the energy to ATP.
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2 years ago
WhY is the cycling of Nitrogen for biological systems important
scoray [572]

Answer:

Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use. Humans and Animals Need Nitrogen All human tissue – muscles, skin, hair, nails and blood – contains protein.

5 0
3 years ago
Item 2 In which sphere does a dolphin swim?
Romashka-Z-Leto [24]

Hydrosphere

Explanation:

  • The dolphin swims in the hydrosphere.
  • The hydropshere is the region occupied by water on the earth surface.
  • They are the oceans, lakes, rivers, glaciers e.t.c
  • The hydrosphere makes up 70% the total surface area on earth.
  • Ocean occupies a whooping 95% of all.
  • The hydrosphere is able to support aquatic life and this is why the dolphin with its streamlined body swims in this sphere.  

Learn more:

Atmosphere brainly.com/question/1851697

#learnwithBrainly

5 0
3 years ago
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