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timama [110]
3 years ago
11

What type of transport uses energy to move substances across the cell membrane

Biology
1 answer:
pantera1 [17]3 years ago
5 0

Answer:

it is called the active transport

Explanation:

primary active transport directly uses a source of chemical energy ATP to move molecules across a membrane against are gradient

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Х Flag A lake borders a housing subdivision and a golf course. Over time, algae in the lake begin to grow uncontrollably. Which
Mama L [17]

Answer:

B. runoff of nitrates from fertilizers applied to the golf course

Explanation:

Algal bloom is defined as the rapid growth of algae in freshwater or marine water. Algal bloom is green or yellowish in color that cover the top layer of water systems.

Algal bloom in the given case is caused by the excess of nutrients that is nitrates from fertilizers into waters and higher concentrations of nitrates causes uncontrollable growth of algae.

Algal blooms are harmful for environment as they may produce toxins and can block the sunlight from reaching the plants and animals in the water systems.

Hence, the correct answer is "B. runoff of nitrates from fertilizers applied to the golf course".

7 0
3 years ago
What most likely caused the rabbit population to decrease over the first time unit shown in the following graph? a. A disease in
skelet666 [1.2K]

It’s either A or B

Diseases can often cause a decrease in the population

But also without healthy grass for them to eat, they begins to die off cause of not a lot of food left for them to eat enough to survive.

7 0
3 years ago
Read 2 more answers
Question 1: Some cells produce and secrete high levels of digestive proteins. Which organelles would you expect to be abundant i
Bumek [7]

Answer:

q1 : ribosomes because they are responsible for protein synthesis

q2 : by transporting potassium ions into the cell and sodium ions out of the cell maintaining a concentration gradient

q3 : seawater contains a high concentration of sodium and chlorine ions that the Atlantic cod gets rid of by actively transporting them out of its body

8 0
3 years ago
A healthcare provider prescribes a diagnostic workup for a client who may have myasthenia gravis. what is the initial nursing ob
UkoKoshka [18]
Since there are no confirmation yet and the client is still in diagnosis if whether the client has it or not, it is best that the nurse should ask the client to do and maintain his or her activities in an adequate phase. It is also advisable that the nurse should advice the client to prevent doing things that could be of risk of muscle atrophy.
4 0
3 years ago
Which is not part of the cell theory? Question 3 options: All known living things are made up of one or more cells All matter is
inysia [295]

Answer:

all cells comes from pre - existing cells

Explanation:

because cell comes are made up from living things

5 0
1 year ago
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