1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Keith_Richards [23]
3 years ago
8

Which structure is responsible for controlling substances that enter and leave the cell?

Biology
1 answer:
maria [59]3 years ago
3 0

Answer:

Cell Membrane

Explanation:

You might be interested in
Why is it important for an organism to have high fitness (the ability to survive and make a lot of offspring)?
mina [271]

Answer:

An organism with high fitness has adaptations that are well suited to their environment allowing them survive and reproduce. An organism with low fitness has characteristics that are not well suited to their environment meaning they almost certainly die without reproducing.

Explanation:

6 0
2 years ago
When do the greatest tidal ranges occur? a. spring tides c. high tides b. neap tides d. low tides
Romashka-Z-Leto [24]
The tides with the greatest difference in water level is A) Spring Tides, with the collaboration of returning of the sun to the northern hemisphere and the tides of the New and Full Moon bring tidal waves above the level of high tide.
5 0
4 years ago
John is completing an internship in biology at the clearwater marine aquarium. while interning there, he monitors an outdoor phy
marshall27 [118]

Answer:

<em>The correct option is A. The Population will decline over time</em>

Explanation:

As the phytoplanktons won't receive enough sunlight, they will not be able to make enough food by photosynthesis. As a result, the phytoplanktons will start to die and they won't be able to reproduce abundantly like before. Hence, the population will decline.

Other options like option B are false because the population will not decrease their need for food. They will start to die due to lack of food and sunlight.

4 0
4 years ago
Please help..
d1i1m1o1n [39]
1) When a star's temperature or size increases, its luminosity increases. In other words it seems more bright.

2) The electromagnetic spectrum is used to determine different types of light waves (infrared, visible light, x-rays etc.) which produced by different kinds of astronomical objects.
5 0
3 years ago
Could life as we know it exist on earth if air contained only oxygen
xxTIMURxx [149]
No because of water evaporates and the cumebous and unbous layers take in the vapperation of the water that humans use and other plants and animals. so no 
7 0
3 years ago
Other questions:
  • Which food molecule (monosaccharide, polysaccharide, lipid, or protein) would you eat if...
    8·1 answer
  • The single greatest threat to biodiversity comes from ________.
    5·1 answer
  • Two genes for flower color in snapdragons are red and white. When a red flower is mated with a white flower, all of the offsprin
    8·1 answer
  • DNA polymerase is the enzyme that carries out________.
    13·1 answer
  • he Atomic Theory states that protons and neutrons are packed closely together in a small nucleus and electrons are found surroun
    11·1 answer
  • What does a karyotype show?
    9·1 answer
  • The evolution of which characteristic allowed for the development and enlargement of complex internal organs? A. segmentation B.
    15·2 answers
  • Select the correct answer
    13·2 answers
  • PLS HELP ME pls SO IT SAYS READ the text and say how the adaption is occured in hummingburs and how they were savory flavors but
    15·1 answer
  • if a microscope has a eyepiece lens with a power of 25X and an objective lens with a power of 50X, what is the microscope's tota
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!