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Anna35 [415]
3 years ago
13

Which movement of substances through a cell membrane against a

Biology
1 answer:
uysha [10]3 years ago
7 0

Active transport

Active transport is the movement of substances through a cell membrane against a  concentration gradient that requires energy.

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In two or more complete sentences describe a procedure to increase the deposition of sediment at the mouth of a stream.
ludmilkaskok [199]

Answer:

one way to increase the deposition is to decrease the amount of vegetation living near the stream. This then causes erosion of all the sediment near the stream.The stream then carries all the loose sediment.

4 0
4 years ago
How could natural selection lead to evolution?
daser333 [38]

Answer:

Natural selection is a process where organisms that are better adapted to an environment will survive and reproduce.

Explanation:

This means that the advantageous alleles of this variant organism are passed on to offspring. Over many generations, the process of natural selection leads to evolution occurring.

8 0
3 years ago
Plant structure that absorbs water/nutrients and anchors the plant in the soil ?
earnstyle [38]

Answer:

Plants absorb nutrients and water and and is anchored through their roots

Explanation:

The roots absorb water and minerals from the soil and anchor the plant in the ground. The stem supports the plant above ground, and carries the water and minerals to the leaves. The leaves collect energy from the Sun and make food for the plant, using an amazing process called photosynthesis.

6 0
4 years ago
Water is warmed by the sun and________ . It is then cooled and_______ . Finally, it is brought back to Earth in the form of ____
emmasim [6.3K]

Answer:

evaporates, condenses, precipitation.

5 0
2 years ago
during an investigation of a freshwater lake, an AP biology student discovers a previosuly unkown microscopic organism FUrther s
shtirl [24]

Prokaryotic cells and  microscopic organism lack membrane-certain organelles discovered in eukaryotes. but, prokaryotes must perform most of the identical features as eukaryotes.

  • Nucleus-Hereditary statistics/DNA/chromosomes or RNA synthesis in cytosol.
  • Ribosomes-website online of protein synthesis.
  • ER-Diffusion of molecules in cytosol.
  • difficult ER-Protein synthesis/delivery in cytosol; may be related to transcription.
  • smooth ER-Lipid synthesis or detoxing takes place in cytosol.
  • Mitochondria-other membranes or cytosolic molecules characteristic in ATP synthesis.
  • Chloroplasts-other membranes or cytosolic molecules function in mild absorption/photosynthesis/carbohydrate synthesis.
  • Plastids-Pigments are disbursed at some point of cytosol or are related to membranes.
  • Vacuole, vesicles-Inclusion our bodies/granules/massive molecules in cytosol.
  • Cilia or flagella-Motility via bacterial flagella.
  • Basal our bodies-other systems guide flagella.

Learn more about microscopic organism here:-brainly.com/question/8695285

#SPJ4

6 0
2 years ago
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