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
Mars2501 [29]
3 years ago
13

11. What is the purpose of natural selection?

Biology
2 answers:
Furkat [3]3 years ago
8 0

#11. to keep life going even as the environment changes


GuDViN [60]3 years ago
5 0
I probably got something wrong tbh

You might be interested in
Give a brief explanation of why food webs are preferred over food chains for representing the flow of energy in an ecosystem.
olga nikolaevna [1]
<h3><u>The Food webs are preferred over food chains for representing the flow of energy in an ecosystem for the following reasons: </u></h3>
  • The food webs are higher in complexity when compared to food chains and also, in food web, more than one primary producers is present which increases the 'flow of energy' in the ecosystem.
  • Food web represents the real life better than the food chains do.
  • Food web shows many different paths through which the organisms can be connected.
6 0
3 years ago
In a grassland ecosystem, a prolonged drought has caused depletion in food sources for a species of rabbit. Which of the followi
jeyben [28]

Answer:

Genetically diverse population, with some rabbits able to survive with fewer water resources than usual

Explanation:

I took the quiz and got that answer

5 0
3 years ago
What is the relationship between seive cells and companion cells in phloem tissue?
STALIN [3.7K]
 Each sieve tube element is normally associated with one or more nucleated companion cells, to which they are connected by plasnodesmata (channels between the cells). Each companion cell is derived from the same mother cell as its associated sieve tube member. Sieve tube members have no cell nucleus, ribosomes, or vacues. Thus, they depend on companion cells to provide proteins, ATP, and signalling molecules
4 0
3 years ago
Whitch statment best compares and contrasts lipids and carbohydrates?
yulyashka [42]

Answer:

The key difference between carbohydrates and lipids is that the carbohydrates are immediate energy sources in living organisms while the lipids act as a long-term energy resource and tend to be utilized at a slower rate. Carbohydrates and lipids are important nutrients in living organisms.

Explanation:

4 0
3 years ago
A student graphs the movement of a motorized cart across the football field. Identify the dependent variable in this graph.
Alborosie

Answer:

Velocity.

Explanation:

The dependent variable is dependent on the independent variable. Basically, in order for the dependent variable to happen, the independent variable needs to do something first. Usually on a graph, <em>x</em> is the independent variable, and <em>y</em> is the dependent variable. In this situation, the time (x) needs to be graphed in order to track the velocity (y) on the graph.

The other answers are valid, but are not listed on the graph. Unless something is implied with a specific answer (like saying that speed and velocity are considered one on one side of the graph), the other answers wouldn't be correct.

I hope this helps.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement best explains why the beaks of finches in the Galápagos Islands are different based on what they eat
    14·1 answer
  • What is a difference between therapeutic cloning and reproductive cloning? Reproductive cloning produces cells that are genetica
    5·2 answers
  • A plant leaf is constructed from a variety of cell types with specialized structures and functions. Many of the properties of le
    5·1 answer
  • What organelle is composed of flattened membranous sacs that are involved in the 'packaging' and 'shipping' of proteins? (write
    7·2 answers
  • I PUT THIS AS 20 POINTS SO PLEASE HELP! :(
    9·1 answer
  • Read the information for transcription and then answer the question. Protein Synthesis Explain the process of transcription.
    9·2 answers
  • I don't know what to do on here
    11·1 answer
  • How many ATP molecules are generated during the complete oxidative degradation of each of the following metabolites to CO2; and
    9·1 answer
  • In the water cycle diagram above. which letter represents surface water?
    15·1 answer
  • In what way is the dialysis membrane like the cell membrane? (In ur own words)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!