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
7nadin3 [17]
3 years ago
13

TIME REMAINING

Biology
1 answer:
jolli1 [7]3 years ago
3 0

Answer:

a

a process that selects variations to help with survi al and that spreads the variation to more offspring

Explanation:

the weak don't survive the strong thrive

You might be interested in
3. Why is active transport necessary for the sodium-potassium pump to work? A. The sodium would never leave a cell while potassi
Kisachek [45]

Answer:

Active transport necessary for the sodium-potassium pump to work because  It allows sodium and potassium to move against their concentration gradient.

Explanation:

The transport of sodium ions outside the cell and potassium ions inside the cells is called active transport that requires the ATP hydrolysis. ATP provides the energy required for this procedure. This sodium-Potassium pump works to move the ions against their concentration gradient to keep the sodium concentration low inside the cells and potassium concentration high inside the cells.

7 0
3 years ago
Why must zebras and wildebeests fill different niches on the open plains and woodlands of africa?
SCORPION-xisa [38]

The occupation of different niches on the open plains and woodlands of Africa by the zebras and the wildebeests is a result of niche partitioning. The zebras and the wildebeests in a common niche would compete for food, water, shelter, and space. This competition would affect the population growth of the two species by negatively affecting their reproductive capabilities. Thus, in the same habitat, the two species choose to occupy two different niches such that the competition between them is minimised. Hence they end up in separate niches.

6 0
4 years ago
Looking at the image of the freshwater lake ecosystem in the reading, can you name biotic and abiotic factors in this specific e
just olya [345]

Answer:

Unfortunately, there is no image here. Perhaps you could provide us with it?

Explanation:

4 0
3 years ago
What organelle is Excretory please help ASAP only if you know the answer
GenaCL600 [577]

Answer:

Vacuole

Explanation:

Good for you, I just got done with the cell in science so congrats!

;)

5 0
3 years ago
Read 2 more answers
How many african americans are carriers of the sickle cell disease?
mote1985 [20]
Millions of Africans
3 0
4 years ago
Read 2 more answers
Other questions:
  • You need to start an experiment and the instructions are to mix 2 g of sodium bicarbonate with 50 ml of distilled water and then
    11·1 answer
  • A genotype 'aa' leads to albinism in peacocks. This condition is very rarely found in nature, compared to the normal genotype, '
    12·2 answers
  • Describe the effects of osmosis in plant cells​
    14·1 answer
  • Which is the plural form for the Latin word testis?
    14·2 answers
  • Fill in the Punnett square for a cross between the following individuals.
    8·2 answers
  • Extinction occurs when a species dies out completely. Which of the following is a major factor leading to extinction?
    9·2 answers
  • How does air temperature affect the time it takes for bread mold to form
    12·1 answer
  • Label the following statements as characteristics of the central or peripheral nervous systems:
    9·1 answer
  • Which of the following fur colors are possible in males? Choose all that apply.
    15·2 answers
  • Compare and contrast geological tilt and fold. (1 point)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!